private void openSelectScriptToolStripMenuItem_Click(object sender, EventArgs e)
{
this.panelFields.Controls.Clear();
this.panelFields.Visible = false;
this.panelDisp.Visible = false;
OpenFileDialog fileDialog = new OpenFileDialog();
fileDialog.InitialDirectory = ConfigurationManager.AppSettings["InitDir"];
fileDialog.Filter = @"SQL files (*.sql)|*.sql|All files (*.*)|*.*";
if (fileDialog.ShowDialog() == DialogResult.OK)
{
string file = ReadFile(fileDialog.FileName);
TableObjects tableObjects = ParseSelectStatement(file);
int i = 0;
foreach (Field f in tableObjects.Fields)
{
fieldControl fc = new fieldControl();
fc.Location = new Point(0, i);
fc.lblName.Text = f.Name;
this.panelFields.Controls.Add(fc);
i = i + 30;
}
this.panelFields.Refresh();
this.btnGenerateSQL.Visible = true;
this.panelFields.Visible = true;
this.panelDisp.Visible = true;
this.label5.Text = tableObjects.TableName;
}
}
private void btnGenerateSQL_Click(object sender, EventArgs e)
{
string StartDate = ConfigurationManager.AppSettings["StartDate"];
string EndDate = ConfigurationManager.AppSettings["EndDate"];
string tempdb = ConfigurationManager.AppSettings["TempDB"];
string T1db = ConfigurationManager.AppSettings["T1_DB"];
string T2db = ConfigurationManager.AppSettings["T2_DB"];
string OutDir = ConfigurationManager.AppSettings["OutputDirectory"];
string TablePrefix = ConfigurationManager.AppSettings["TablePrefix"];
string T1TableName = "";
string T2TableName = "";
string seed = "";
string T1Rollups = "";
string T2Rollups = "";
string T1PRollups = "";
string T2PRollups = "";
string T1Counts = "";
string T2Counts = "";
Dictionary <int, string> pk = new Dictionary <int, string>();
StringBuilder sbPKJoins = new StringBuilder();
StringBuilder sbPKGroupBy = new StringBuilder();
StringBuilder sbDupJoins = new StringBuilder();
StringBuilder sbDupGroupBy = new StringBuilder();
StringBuilder sb = new StringBuilder();
StringBuilder sbColumnDetailQuery = new StringBuilder();
int k = 0;
tableObjects.Fields.Clear();
int i = 0;
foreach (Control c in this.panelFields.Controls)
{
Field f = new Field();
fieldControl fc = (fieldControl)c;
f.Name = fc.lblName.Text;
f.PrimaryKey = fc.chkPK.Checked;
f.Exclude = fc.chkExclude.Checked;
f.Seed = fc.chkSeed.Checked;
if (f.Seed)
{
seed = f.Name;
}
tableObjects.Fields.Add(f);
if (f.PrimaryKey)
{
pk.Add(i, f.Name);
i++;
}
}
for (int j = 0; j < pk.Count; j++)
{
if (j == 0)
{
sbPKJoins.Append("WHERE T1." + pk[j].ToString() + " = T2." + pk[j].ToString() + "\n");
sbPKGroupBy.Append(" " + pk[j].ToString());
}
else
{
sbPKJoins.Append("AND T1." + pk[j].ToString() + " = T2." + pk[j].ToString() + "\n");
sbPKGroupBy.Append(", " + pk[j].ToString());
}
}
foreach (Field f in tableObjects.Fields)
{
if (f.Exclude == false)
{
if (f.Name != StartDate && f.Name != EndDate)
{
if (k == 0)
{
sbDupJoins.Append("WHERE TRIM(NVL(CAST(T1." + f.Name + " AS VARCHAR(50)),'')) = " + "TRIM(NVL(CAST(T2." + f.Name + " AS VARCHAR(50)),''))\n");
sbDupGroupBy.Append(f.Name);
}
else
{
sbDupJoins.Append("AND TRIM(NVL(CAST(T1." + f.Name + " AS VARCHAR(50)),'')) = " + "TRIM(NVL(CAST(T2." + f.Name + " AS VARCHAR(50)),''))\n");
sbDupGroupBy.Append(", " + f.Name);
}
k++;
}
}
}
k = 0;
if (this.chkTemp.Checked)
{
//CREATE TEMP TABLES AND CHECK SAMPLE COUNTS
T1TableName = tempdb + ".." + TablePrefix + tableObjects.TableName + "_T1";
T2TableName = tempdb + ".." + TablePrefix + tableObjects.TableName + "_T2";
sb.Append("--Populate temp table using sample data from T1\n");
sb.Append("SELECT *\n");
sb.Append("INTO " + T1TableName + "\n");
sb.Append("FROM " + T1db + "..T1_" + tableObjects.TableName + "\n");
sb.Append("WHERE " + seed + " LIKE '%" + txtTempSeed.Text + "';\n");
sb.Append("\n");
sb.Append("--Populate temp table using sample data from T2\n");
sb.Append("SELECT *\n");
sb.Append("INTO " + T2TableName + "\n");
sb.Append("FROM " + T2db + "..T2_" + tableObjects.TableName + "\n");
sb.Append("WHERE " + seed + " LIKE '%" + txtTempSeed.Text + "';\n");
sb.Append("\n");
}
else
{
T1TableName = T1db + "..T1_" + tableObjects.TableName;
T2TableName = T2db + "..T2_" + tableObjects.TableName;
}
//CREATE TABLES WITH T-1 and T-2 duplicates, so we can filter these out.
sb.Append("\n");
sb.Append("--Place all T-1 duplicates in a seperate table.\n");
sb.Append("SELECT " + sbPKGroupBy + ", COUNT(*)\n");
sb.Append("INTO " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T1" + "_DUPS\n");
sb.Append("FROM " + T1TableName + "\n");
sb.Append("GROUP BY " + sbPKGroupBy + " HAVING COUNT(*) > 1;\n");
sb.Append("\n");
sb.Append("--Place all T-2 duplicates in a seperate table.\n");
sb.Append("SELECT " + sbPKGroupBy + ", COUNT(*)\n");
sb.Append("INTO " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T2" + "_DUPS\n");
sb.Append("FROM " + T2TableName + "\n");
sb.Append("GROUP BY " + sbPKGroupBy + " HAVING COUNT(*) > 1;\n\n");
//CHECK TO SEE WHAT WAS ROLLED UP
if (this.chkDateLogic.Checked)
{
T1PRollups = tempdb + ".." + TablePrefix + tableObjects.TableName + "_T1" + "_PossibleRollups";
T2PRollups = tempdb + ".." + TablePrefix + tableObjects.TableName + "_T2" + "_PossibleRollups";
T1Rollups = tempdb + ".." + TablePrefix + tableObjects.TableName + "_T1" + "_Rollups";
T2Rollups = tempdb + ".." + TablePrefix + tableObjects.TableName + "_T2" + "_Rollups";
sb.Append("\n");
sb.Append("--Create a temp table with all possible rollups using T-2 data\n");
sb.Append("SELECT " + sbDupGroupBy + ", COUNT(*) AS COUNTS\n");
sb.Append("INTO " + T2PRollups + "\n");
sb.Append("FROM " + T2TableName + "\n");
sb.Append("GROUP BY " + sbDupGroupBy + " HAVING COUNT(*) > 1;\n");
sb.Append("\n");
sb.Append("--Create a temp table with all possible rollups using T-1 data\n");
sb.Append("SELECT " + sbDupGroupBy + ", COUNT(*) AS COUNTS\n");
sb.Append("INTO " + T1PRollups + "\n");
sb.Append("FROM " + T1TableName + " T1\n");
sb.Append("WHERE EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T2PRollups + " T2\n");
sb.Append(sbDupJoins.ToString());
sb.Append(")\n");
sb.Append("GROUP BY " + sbDupGroupBy + ";\n");
sb.Append("\n");
sb.Append("--Create a temp table with all T-1 records rolled up\n");
sb.Append("SELECT DISTINCT *\n");
sb.Append("INTO " + T1Rollups + "\n");
sb.Append("FROM " + T1PRollups + "\n");
sb.Append("WHERE COUNTS = 1;\n");
sb.Append("\n");
sb.Append("--Create a temp table with all T-2 records rolled up\n");
sb.Append("SELECT DISTINCT *\n");
sb.Append("INTO " + T2Rollups + "\n");
sb.Append("FROM " + T2PRollups + " T2\n");
sb.Append("WHERE EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T1Rollups + " T1\n");
sb.Append(sbDupJoins.ToString());
sb.Append(");\n");
}
//TABLE COUNTS
sb.Append("--Put the table name in for the spreadsheet.\n");
sb.Append("SELECT '(00)TABLENAME' AS KEY,'" + tableObjects.TableName + "' AS VALUE\n");
sb.Append("\nUNION\n");
sb.Append("--Record Counts for T1 table:" + tableObjects.TableName + "\n");
sb.Append("SELECT '(01) Total T1 Count' AS KEY, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + T1db + "..T1_" + tableObjects.TableName + "\n");
sb.Append("\nUNION\n");
sb.Append("--Record Counts for T2 table:" + tableObjects.TableName + "\n");
sb.Append("SELECT '(02) Total T2 Count' AS KEY, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + T2db + "..T2_" + tableObjects.TableName + "\n");
sb.Append("\nUNION\n");
if (this.chkTemp.Checked)
{
sb.Append("--Record Counts for T1 temp table table:" + T1TableName + "\n");
sb.Append("SELECT '(03) T1 Sample Count' AS KEY, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + T1TableName + "\n");
sb.Append("\nUNION\n");
sb.Append("--Record Counts for T2 temp table table:" + T2TableName + "\n");
sb.Append("SELECT '(04) T2 Sample Count' AS KEY, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + T2TableName + "\n");
sb.Append("UNION\n");
}
else
{
sb.Append("--Placeholder for temp table record counts(its there for the spreadsheet).\n");
sb.Append("SELECT '(03) T1 Sample Count' AS KEY, CAST(0 AS VARCHAR(50)) AS VALUE\n");
sb.Append("\nUNION\n");
sb.Append("--Placeholder for temp table record counts(its there for the spreadsheet).\n");
sb.Append("SELECT '(04) T2 Sample Count' AS KEY, CAST(0 AS VARCHAR(50)) AS VALUE\n");
sb.Append("UNION\n");
}
//T-1 Duplicates
sb.Append("--T-1 Duplicate Records\n");
sb.Append("SELECT '(05) T-1 Duplicates' AS KEY, CAST(SUM(COUNT) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T1" + "_DUPS\n");
sb.Append("\nUNION\n");
//T-2 Duplicates
sb.Append("--T-2 Duplicate Records\n");
sb.Append("SELECT '(06) T-2 Duplicates' AS KEY, CAST(SUM(COUNT) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T2" + "_DUPS\n");
sb.Append("\nUNION\n\n");
//MATCHES
sb.Append("--Matching Records\n");
sb.Append("SELECT '(07) Primary Key Matches' AS KEY, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + T1TableName + " T1\n");
sb.Append("WHERE EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T2TableName + " T2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("\nUNION\n");
//MISSING
sb.Append("--Missing Records in T-2, not in T-1\n");
sb.Append("SELECT '(08) Missing Records' AS KEY, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + T2TableName + " T2\n");
sb.Append("WHERE NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T1TableName + " T1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("\nUNION\n");
if (chkDateLogic.Checked == true)
{
//ROLLED UP RECORDS
sb.Append("--Duplicate Records in T-2, rolled into 1 on T-1\n");
sb.Append("SELECT '(09) Rolled Up Records' AS KEY, CAST(SUM(COUNTS) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + T2Rollups + "\n");
}
else
{
sb.Append("SELECT '(09) Rolled Up Records' AS KEY, 'DATE LOGIC NOT APPLIED' AS VALUE\n");
}
sb.Append("\nUNION\n");
//ADDITIONAL
sb.Append("--Additional Records in T-1, not in T-2\n");
sb.Append("SELECT '(10) Additional Records' AS KEY, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + T1TableName + " T1\n");
sb.Append("WHERE NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T2TableName + " T2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
//DISPLAY PK COLUMNS
foreach (Field f in tableObjects.Fields)
{
if (f.PrimaryKey == true)
{
sb.Append("\nUNION\n");
sb.Append("--Column is part of PK:" + f.Name + "\n");
sb.Append("SELECT '" + f.Name + "' AS KEY, 'PK' AS VALUE\n");
sb.Append("\n");
}
}
//COLUMN VALIDATIONS
foreach (Field f in tableObjects.Fields)
{
if (f.Exclude == false)
{
if (f.PrimaryKey == false)
{
sb.Append("\nUNION\n");
sb.Append("--Validate the column:" + f.Name + "\n");
sb.Append("SELECT '" + f.Name + "' AS KEY, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + T1TableName + " T1\n");
sb.Append("WHERE EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T2TableName + " T2\n");
sb.Append(sbPKJoins.ToString());
if (chkDateLogic.Checked == true)
{
sb.Append("AND T2." + StartDate + " < T2." + EndDate + " \n");
}
sb.Append("--This is the column we are checking\n");
sb.Append("AND TRIM(NVL(CAST(T1." + f.Name + " AS VARCHAR(50)),'')) != " + "TRIM(NVL(CAST(T2." + f.Name + " AS VARCHAR(50)),''))\n");
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on T1\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T1" + "_DUPS T2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on T2\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T2" + "_DUPS T2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
if (this.chkDateLogic.Checked)
{
sb.Append("--Filter out any duplicate records rolled up into 1. Excluding version dates, T1 and T-2 are identical for these, so no need to check them.\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T1Rollups + " T2\n");
sb.Append(sbDupJoins.ToString());
sb.Append(")\n");
}
if (k == 0)
{
StringBuilder sbPKGroupDetBy = new StringBuilder();
StringBuilder sbPKJoins1 = new StringBuilder();
sbPKJoins1.Append(sbPKJoins);
sbPKJoins1.Replace("WHERE", "");
sbPKGroupDetBy.Append(sbPKGroupBy.ToString());
sbPKGroupDetBy.Replace(" ", " T1.");
sbColumnDetailQuery.Append("--Sample Query column difference details:" + f.Name + "\n");
sbColumnDetailQuery.Append("SELECT " + sbPKGroupDetBy + ", T1." + f.Name + " AS T1_" + f.Name + ", T2." + f.Name + " AS T2_" + f.Name + "\n");
sbColumnDetailQuery.Append("FROM " + T1TableName + " T1\n");
sbColumnDetailQuery.Append("INNER JOIN " + T2TableName + " T2\n");
sbColumnDetailQuery.Append("ON(\n");
sbColumnDetailQuery.Append(sbPKJoins1.ToString());
sbColumnDetailQuery.Append(")\n");
sbColumnDetailQuery.Append("--This is the column we are checking\n");
sbColumnDetailQuery.Append("WHERE TRIM(NVL(CAST(T1." + f.Name + " AS VARCHAR(50)),'')) != " + "TRIM(NVL(CAST(T2." + f.Name + " AS VARCHAR(50)),''))\n");
if (chkDateLogic.Checked == true)
{
sbColumnDetailQuery.Append("AND T2." + StartDate + " < T2." + EndDate + " \n");
}
sbColumnDetailQuery.Append("--Filter out any exact duplicates that exists on T1\n");
sbColumnDetailQuery.Append("AND NOT EXISTS\n");
sbColumnDetailQuery.Append("(\n");
sbColumnDetailQuery.Append("SELECT 1 FROM " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T1" + "_DUPS T2\n");
sbColumnDetailQuery.Append(sbPKJoins.ToString());
sbColumnDetailQuery.Append(")\n");
sbColumnDetailQuery.Append("--Filter out any exact duplicates that exists on T2\n");
sbColumnDetailQuery.Append("AND NOT EXISTS\n");
sbColumnDetailQuery.Append("(\n");
sbColumnDetailQuery.Append("SELECT 1 FROM " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T2" + "_DUPS T2\n");
sbColumnDetailQuery.Append(sbPKJoins.ToString());
sbColumnDetailQuery.Append(")\n");
if (this.chkDateLogic.Checked)
{
sbColumnDetailQuery.Append("--Filter out any duplicate records rolled up into 1. Excluding version dates, T1 and T-2 are identical for these, so no need to check them.\n");
sbColumnDetailQuery.Append("AND NOT EXISTS\n");
sbColumnDetailQuery.Append("(\n");
sbColumnDetailQuery.Append("SELECT 1 FROM " + T1Rollups + " T2\n");
sbColumnDetailQuery.Append(sbDupJoins.ToString());
sbColumnDetailQuery.Append(")\n");
}
sbColumnDetailQuery.Append("ORDER BY " + sbPKGroupDetBy + " LIMIT 1000;\n");
k++;
}
}
}
}
sb.Append(";\n");
//DROP THE TEMP TABLES
sb.Append("--Cleanup temp tables\n");
if (this.chkTemp.Checked)
{
sb.Append("DROP TABLE " + T1TableName + ";\n");
sb.Append("\n");
sb.Append("DROP TABLE " + T2TableName + ";\n");
sb.Append("\n");
}
if (this.chkDateLogic.Checked)
{
sb.Append("DROP TABLE " + T1PRollups + ";\n");
sb.Append("\n");
sb.Append("DROP TABLE " + T2PRollups + ";\n");
sb.Append("\n");
sb.Append("DROP TABLE " + T1Rollups + ";\n");
sb.Append("\n");
sb.Append("DROP TABLE " + T2Rollups + ";\n");
sb.Append("\n");
}
sb.Append("DROP TABLE " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T1" + "_DUPS;\n");
sb.Append("\n");
sb.Append("DROP TABLE " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T2" + "_DUPS;\n");
sb.Append("\n");
//Detailed Queries
//MISSING ORG_PART_KEYS
sb.Append("/*\n");
sb.Append("--This is the old way I was doing it which is not entirely accurate\n");
sb.Append("--Missing Records Counts BY ORG_PART_KEY\n");
sb.Append("SELECT ORG_PART_KEY, COUNT(*)\n");
sb.Append("FROM " + T2TableName + " T2\n");
sb.Append("WHERE NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T1TableName + " T1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("GROUP BY ORG_PART_KEY ORDER BY ORG_PART_KEY ;\n\n");
sb.Append("--This is the new way. Use these queries to find Missing and Additional Records\n");
T1Counts = T1TableName + "_COUNTS";
T2Counts = T2TableName + "_COUNTS";
sb.Append("DROP TABLE " + T1Counts + "; \n");
sb.Append("DROP TABLE " + T2Counts + "; \n");
sb.Append("--Get Counts by XXX_KEY \n");
sb.Append("SELECT ORG_PART_KEY, XXX_KEY, COUNT(*) AS COUNTS \n");
sb.Append("INTO " + T1Counts + " \n");
sb.Append("FROM " + T1TableName + " \n");
sb.Append("GROUP BY ORG_PART_KEY, XXX_KEY; \n");
sb.Append(" \n");
sb.Append("SELECT ORG_PART_KEY, XXX_KEY, COUNT(*) AS COUNTS \n");
sb.Append("INTO " + T2Counts + " \n");
sb.Append("FROM " + T2TableName + " \n");
sb.Append("GROUP BY ORG_PART_KEY, XXX_KEY; \n");
sb.Append(" \n");
sb.Append("--Find records which are missing a XXX_KEY altogether \n");
sb.Append("SELECT ORG_PART_KEY, SUM(COUNTS) \n");
sb.Append("FROM " + T2Counts + " T2 \n");
sb.Append("WHERE NOT EXISTS \n");
sb.Append("( \n");
sb.Append("SELECT 1 FROM " + T1Counts + " T1 \n");
sb.Append("WHERE T1.XXX_KEY = T2.XXX_KEY \n");
sb.Append(") \n");
sb.Append("GROUP BY ORG_PART_KEY \n");
sb.Append("ORDER BY ORG_PART_KEY; \n");
sb.Append(" \n");
sb.Append("--Find records which have XXX_KEY in both places but more in T2 than in T1\n");
sb.Append("SELECT T1.ORG_PART_KEY, SUM(T2.COUNTS-T1.COUNTS) \n");
sb.Append("FROM " + T2Counts + " T2 \n");
sb.Append("INNER JOIN " + T1Counts + " T1 \n");
sb.Append("ON(T1.XXX_KEY = T2.XXX_KEY) \n");
sb.Append("WHERE T2.COUNTS > T1.COUNTS \n");
sb.Append("GROUP BY T1.ORG_PART_KEY \n");
sb.Append("ORDER BY T1.ORG_PART_KEY; \n");
sb.Append(" \n");
sb.Append("--Find extra records by XXX_KEY \n");
sb.Append("SELECT ORG_PART_KEY, SUM(COUNTS) \n");
sb.Append("FROM " + T1Counts + " T2 \n");
sb.Append("WHERE NOT EXISTS \n");
sb.Append("( \n");
sb.Append("SELECT 1 FROM " + T2Counts + " T1 \n");
sb.Append("WHERE T1.XXX_KEY = T2.XXX_KEY \n");
sb.Append(") \n");
sb.Append("GROUP BY ORG_PART_KEY \n");
sb.Append("ORDER BY ORG_PART_KEY; \n");
sb.Append(" \n");
sb.Append("--Find records which have XXX_KEY in both places but more in T1 than in T2\n");
sb.Append("SELECT T1.ORG_PART_KEY, SUM(T2.COUNTS-T1.COUNTS) \n");
sb.Append("FROM " + T1Counts + " T2 \n");
sb.Append("INNER JOIN " + T2Counts + " T1 \n");
sb.Append("ON(T1.XXX_KEY = T2.XXX_KEY) \n");
sb.Append("WHERE T2.COUNTS > T1.COUNTS \n");
sb.Append("GROUP BY T1.ORG_PART_KEY \n");
sb.Append("ORDER BY T1.ORG_PART_KEY; \n");
sb.Append(" \n");
if (chkDateLogic.Checked == true)
{
sb.Append("--Records removed were start and end dates are equal\n");
sb.Append("SELECT COUNT(*)\n");
sb.Append("FROM " + T2TableName + " T2\n");
sb.Append("WHERE " + StartDate + " = " + EndDate + "\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T1TableName + " T1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append(";\n\n");
}
//Missing Detail, filtering out duplicates and rollups
sb.Append("--Query for missing details. PKs in T-2, not in T-1.\n");
sb.Append("SELECT " + sbPKGroupBy + ",*\n");
sb.Append("FROM " + T2TableName + " T2\n");
sb.Append("WHERE NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T1TableName + " T1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
if (chkDateLogic.Checked == true)
{
sb.Append("AND " + StartDate + " != " + EndDate + "\n");
}
sb.Append("--Filter out any exact duplicates that exists on T1\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T1" + "_DUPS T1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on T2\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T2" + "_DUPS T1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
if (this.chkDateLogic.Checked)
{
sb.Append("--Filter out any duplicate records rolled up into 1. Excluding version dates, T1 and T-2 are identical for these, so no need to check them.\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T1Rollups + " T1 \n");
sb.Append(sbDupJoins.ToString());
sb.Append(")\n");
}
sb.Append("ORDER BY " + sbPKGroupBy + " LIMIT 1000;\n\n");
//Additional Detail, filtering out duplicates and rollups
sb.Append("--Query for additional details\n");
sb.Append("--Additional Records in T-1, not in T-2\n");
sb.Append("SELECT " + sbPKGroupBy + ",*\n");
sb.Append("FROM " + T1TableName + " T1\n");
sb.Append("WHERE NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T2TableName + " T2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on T1\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T1" + "_DUPS T2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on T2\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + tempdb + ".." + TablePrefix + tableObjects.TableName + "_T2" + "_DUPS T2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
if (this.chkDateLogic.Checked)
{
sb.Append("--Filter out any duplicate records rolled up into 1. Excluding version dates, T1 and T-2 are identical for these, so no need to check them.\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + T1Rollups + " T2\n");
sb.Append(sbDupJoins.ToString());
sb.Append(")\n");
}
sb.Append("ORDER BY " + sbPKGroupBy + " LIMIT 1000;\n\n");
sb.Append("--Query for column difference details\n");
sb.Append(sbColumnDetailQuery.ToString());
sb.Append("*/\n");
//Write out string
TextWriter tw = new StreamWriter(OutDir + @"\" + tableObjects.TableName + "_" + DateTime.Now.Year + DateTime.Now.Month +
DateTime.Now.Day + DateTime.Now.Hour + DateTime.Now.Minute + DateTime.Now.Second + ".sql");
tw.NewLine = "\n";
tw.WriteLine(sb.ToString());
tw.Flush();
tw.Close();
}
private void btnGenerateSQL_Click(object sender, EventArgs e)
{
string Source1Prefix = ConfigurationManager.AppSettings["Source1Prefix"];
string Source2Prefix = ConfigurationManager.AppSettings["Source2Prefix"];
string OutputDirectory = ConfigurationManager.AppSettings["OutputDirectory"];
string TempTablePrefix = ConfigurationManager.AppSettings["TempTablePrefix"];
string Source1TableName = "";
string Source2TableName = "";
string seed = "";
string Source1Counts = "";
string Source2Counts = "";
Dictionary <int, string> pk = new Dictionary <int, string>();
StringBuilder sbPKJoins = new StringBuilder();
StringBuilder sbPKGroupBy = new StringBuilder();
StringBuilder sbDupJoins = new StringBuilder();
StringBuilder sbDupGroupBy = new StringBuilder();
StringBuilder sb = new StringBuilder();
StringBuilder sbColumnDetailQuery = new StringBuilder();
int k = 0;
tableObjects.Fields.Clear();
int i = 0;
foreach (Control c in this.panelFields.Controls)
{
Field f = new Field();
fieldControl fc = (fieldControl)c;
f.Name = fc.lblName.Text;
f.PrimaryKey = fc.chkPK.Checked;
f.Exclude = fc.chkExclude.Checked;
f.Seed = fc.chkSeed.Checked;
if (f.Seed)
{
seed = f.Name;
}
tableObjects.Fields.Add(f);
if (f.PrimaryKey)
{
pk.Add(i, f.Name);
i++;
}
}
for (int j = 0; j < pk.Count; j++)
{
if (j == 0)
{
sbPKJoins.Append("WHERE Source1." + pk[j].ToString() + " = Source2." + pk[j].ToString() + "\n");
sbPKGroupBy.Append(" " + pk[j].ToString());
}
else
{
sbPKJoins.Append("AND Source1." + pk[j].ToString() + " = Source2." + pk[j].ToString() + "\n");
sbPKGroupBy.Append(", " + pk[j].ToString());
}
}
foreach (Field f in tableObjects.Fields)
{
if (f.Exclude == false)
{
if (k == 0)
{
sbDupJoins.Append("WHERE RTRIM(ISNULL(CAST(Source1." + f.Name + " AS VARCHAR(50)),'')) = " + "RTRIM(ISNULL(CAST(Source2." + f.Name + " AS VARCHAR(50)),''))\n");
sbDupGroupBy.Append(f.Name);
}
else
{
sbDupJoins.Append("AND RTRIM(ISNULL(CAST(Source1." + f.Name + " AS VARCHAR(50)),'')) = " + "RTRIM(ISNULL(CAST(Source2." + f.Name + " AS VARCHAR(50)),''))\n");
sbDupGroupBy.Append(", " + f.Name);
}
k++;
}
}
k = 0;
if (this.chkTemp.Checked)
{
//CREATE TEMP TABLES AND CHECK SAMPLE COUNTS
Source1TableName = Source1Prefix + tableObjects.TableName;
Source2TableName = Source2Prefix + tableObjects.TableName;
sb.Append("--Populate temp table using sample data from Source1\n");
sb.Append("SELECT *\n");
sb.Append("INTO " + Source1TableName + "\n");
sb.Append("FROM " + Source1Prefix + tableObjects.TableName + "\n");
sb.Append("WHERE " + seed + " LIKE '%" + txtTempSeed.Text + "';\n");
sb.Append("\n");
sb.Append("--Populate temp table using sample data from Source2\n");
sb.Append("SELECT *\n");
sb.Append("INTO " + Source2TableName + "\n");
sb.Append("FROM " + Source2Prefix + tableObjects.TableName + "\n");
sb.Append("WHERE " + seed + " LIKE '%" + txtTempSeed.Text + "';\n");
sb.Append("\n");
}
else
{
Source1TableName = Source1Prefix + tableObjects.TableName;
Source2TableName = Source2Prefix + tableObjects.TableName;
}
//CREATE TABLES WITH Source1 and Source2 duplicates, so we can filter these out.
sb.Append("\n");
sb.Append("--Place all Source1 duplicates in a seperate table.\n");
sb.Append("SELECT " + sbPKGroupBy + ", COUNT(*) AS COUNTS \n");
sb.Append("INTO " + TempTablePrefix + tableObjects.TableName + "_Source1" + "_DUPS\n");
sb.Append("FROM " + Source1TableName + "\n");
sb.Append("GROUP BY " + sbPKGroupBy + " HAVING COUNT(*) > 1;\n");
sb.Append("\n");
sb.Append("--Place all Source2 duplicates in a seperate table.\n");
sb.Append("SELECT " + sbPKGroupBy + ", COUNT(*) AS COUNTS \n");
sb.Append("INTO " + TempTablePrefix + tableObjects.TableName + "_Source2" + "_DUPS\n");
sb.Append("FROM " + Source2TableName + "\n");
sb.Append("GROUP BY " + sbPKGroupBy + " HAVING COUNT(*) > 1;\n\n");
//TABLE COUNTS
sb.Append("--Put the table name in for the spreadsheet.\n");
sb.Append("SELECT '(00)TABLENAME' AS KEY1,'" + tableObjects.TableName + "' AS VALUE\n");
sb.Append("\nUNION\n");
sb.Append("--Record Counts for Source1 table:" + tableObjects.TableName + "\n");
sb.Append("SELECT '(01) Total Source1 Count' AS KEY1, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + Source1Prefix + tableObjects.TableName + "\n");
sb.Append("\nUNION\n");
sb.Append("--Record Counts for Source2 table:" + tableObjects.TableName + "\n");
sb.Append("SELECT '(02) Total Source2 Count' AS KEY1, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + Source2Prefix + tableObjects.TableName + "\n");
sb.Append("\nUNION\n");
if (this.chkTemp.Checked)
{
sb.Append("--Record Counts for Source1 temp table table:" + Source1TableName + "\n");
sb.Append("SELECT '(03) Source1 Sample Count' AS KEY1, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + Source1TableName + "\n");
sb.Append("\nUNION\n");
sb.Append("--Record Counts for Source2 temp table table:" + Source2TableName + "\n");
sb.Append("SELECT '(04) Source2 Sample Count' AS KEY1, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + Source2TableName + "\n");
sb.Append("UNION\n");
}
else
{
sb.Append("--Placeholder for temp table record counts(its there for the spreadsheet).\n");
sb.Append("SELECT '(03) Source1 Sample Count' AS KEY1, CAST(0 AS VARCHAR(50)) AS VALUE\n");
sb.Append("\nUNION\n");
sb.Append("--Placeholder for temp table record counts(its there for the spreadsheet).\n");
sb.Append("SELECT '(04) Source2 Sample Count' AS KEY1, CAST(0 AS VARCHAR(50)) AS VALUE\n");
sb.Append("UNION\n");
}
//Source1 Duplicates
sb.Append("--Source1 Duplicate Records\n");
sb.Append("SELECT '(05) Source1 Duplicates' AS KEY1, CAST(SUM(COUNTS) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + TempTablePrefix + tableObjects.TableName + "_Source1" + "_DUPS\n");
sb.Append("\nUNION\n");
//Source2 Duplicates
sb.Append("--Source2 Duplicate Records\n");
sb.Append("SELECT '(06) Source2 Duplicates' AS KEY1, CAST(SUM(COUNTS) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + TempTablePrefix + tableObjects.TableName + "_Source2" + "_DUPS\n");
sb.Append("\nUNION\n\n");
//MATCHES
sb.Append("--Matching Records\n");
sb.Append("SELECT '(07) Primary Key Matches' AS KEY1, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + Source1TableName + " Source1\n");
sb.Append("WHERE EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + Source2TableName + " Source2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("\nUNION\n");
//MISSING
sb.Append("--Missing Records in Source2, not in Source1\n");
sb.Append("SELECT '(08) Missing Records' AS KEY1, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + Source2TableName + " Source2\n");
sb.Append("WHERE NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + Source1TableName + " Source1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("\nUNION\n");
//ADDITIONAL
sb.Append("--Additional Records in Source1, not in Source2\n");
sb.Append("SELECT '(10) Additional Records' AS KEY1, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + Source1TableName + " Source1\n");
sb.Append("WHERE NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + Source2TableName + " Source2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
//DISPLAY PK COLUMNS
foreach (Field f in tableObjects.Fields)
{
if (f.PrimaryKey == true)
{
sb.Append("\nUNION\n");
sb.Append("--Column is part of PK:" + f.Name + "\n");
sb.Append("SELECT '" + f.Name + "' AS KEY1, 'PK' AS VALUE\n");
sb.Append("\n");
}
}
//COLUMN VALIDATIONS
foreach (Field f in tableObjects.Fields)
{
if (f.Exclude == false)
{
if (f.PrimaryKey == false)
{
sb.Append("\nUNION\n");
sb.Append("--Validate the column:" + f.Name + "\n");
sb.Append("SELECT '" + f.Name + "' AS KEY1, CAST(COUNT(*) AS VARCHAR(50)) AS VALUE\n");
sb.Append("FROM " + Source1TableName + " Source1\n");
sb.Append("WHERE EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + Source2TableName + " Source2\n");
sb.Append(sbPKJoins.ToString());
sb.Append("--This is the column we are checking\n");
sb.Append("AND RTRIM(ISNULL(CAST(Source1." + f.Name + " AS VARCHAR(50)),'')) != " + "RTRIM(ISNULL(CAST(Source2." + f.Name + " AS VARCHAR(50)),''))\n");
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on Source1\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + TempTablePrefix + tableObjects.TableName + "_Source1" + "_DUPS Source2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on Source2\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + TempTablePrefix + tableObjects.TableName + "_Source2" + "_DUPS Source2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
if (k == 0)
{
StringBuilder sbPKGroupDetBy = new StringBuilder();
StringBuilder sbPKJoins1 = new StringBuilder();
sbPKJoins1.Append(sbPKJoins);
sbPKJoins1.Replace("WHERE", "");
sbPKGroupDetBy.Append(sbPKGroupBy.ToString());
sbPKGroupDetBy.Replace(" ", " Source1.");
sbColumnDetailQuery.Append("--Sample Query column difference details:" + f.Name + "\n");
sbColumnDetailQuery.Append("SELECT " + sbPKGroupDetBy + ", Source1." + f.Name + " AS Source1_" + f.Name + ", Source2." + f.Name + " AS Source2_" + f.Name + "\n");
sbColumnDetailQuery.Append("FROM " + Source1TableName + " Source1\n");
sbColumnDetailQuery.Append("INNER JOIN " + Source2TableName + " Source2\n");
sbColumnDetailQuery.Append("ON(\n");
sbColumnDetailQuery.Append(sbPKJoins1.ToString());
sbColumnDetailQuery.Append(")\n");
sbColumnDetailQuery.Append("--This is the column we are checking\n");
sbColumnDetailQuery.Append("WHERE RTRIM(ISNULL(CAST(Source1." + f.Name + " AS VARCHAR(50)),'')) != " + "RTRIM(ISNULL(CAST(Source2." + f.Name + " AS VARCHAR(50)),''))\n");
sbColumnDetailQuery.Append("--Filter out any exact duplicates that exists on Source1\n");
sbColumnDetailQuery.Append("AND NOT EXISTS\n");
sbColumnDetailQuery.Append("(\n");
sbColumnDetailQuery.Append("SELECT 1 FROM " + TempTablePrefix + tableObjects.TableName + "_Source1" + "_DUPS Source2\n");
sbColumnDetailQuery.Append(sbPKJoins.ToString());
sbColumnDetailQuery.Append(")\n");
sbColumnDetailQuery.Append("--Filter out any exact duplicates that exists on Source2\n");
sbColumnDetailQuery.Append("AND NOT EXISTS\n");
sbColumnDetailQuery.Append("(\n");
sbColumnDetailQuery.Append("SELECT 1 FROM " + TempTablePrefix + tableObjects.TableName + "_Source2" + "_DUPS Source2\n");
sbColumnDetailQuery.Append(sbPKJoins.ToString());
sbColumnDetailQuery.Append(")\n");
sbColumnDetailQuery.Append("ORDER BY " + sbPKGroupDetBy + " LIMIT 1000;\n");
k++;
}
}
}
}
sb.Append(";\n");
//DROP THE TEMP TABLES
sb.Append("--Cleanup temp tables\n");
if (this.chkTemp.Checked)
{
sb.Append("DROP TABLE " + Source1TableName + ";\n");
sb.Append("\n");
sb.Append("DROP TABLE " + Source2TableName + ";\n");
sb.Append("\n");
}
sb.Append("DROP TABLE " + TempTablePrefix + tableObjects.TableName + "_Source1" + "_DUPS;\n");
sb.Append("\n");
sb.Append("DROP TABLE " + TempTablePrefix + tableObjects.TableName + "_Source2" + "_DUPS;\n");
sb.Append("\n");
//Detailed Queries
//MISSING ORG_PART_KEYS
sb.Append("/*\n");
sb.Append("--This is the old way I was doing it which is not entirely accurate\n");
sb.Append("--Missing Records Counts BY ORG_PART_KEY\n");
sb.Append("SELECT ORG_PART_KEY, COUNT(*)\n");
sb.Append("FROM " + Source2TableName + " Source2\n");
sb.Append("WHERE NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + Source1TableName + " Source1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("GROUP BY ORG_PART_KEY ORDER BY ORG_PART_KEY ;\n\n");
sb.Append("--This is the new way. Use these queries to find Missing and Additional Records\n");
Source1Counts = Source1TableName + "_COUNTS";
Source2Counts = Source2TableName + "_COUNTS";
sb.Append("DROP TABLE " + Source1Counts + "; \n");
sb.Append("DROP TABLE " + Source2Counts + "; \n");
//Missing Detail, filtering out duplicates and rollups
sb.Append("--Query for missing details. PKs in Source2, not in Source1.\n");
sb.Append("SELECT " + sbPKGroupBy + ",*\n");
sb.Append("FROM " + Source2TableName + " Source2\n");
sb.Append("WHERE NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + Source1TableName + " Source1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on Source1\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + TempTablePrefix + tableObjects.TableName + "_Source1" + "_DUPS Source1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on Source2\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + TempTablePrefix + tableObjects.TableName + "_Source2" + "_DUPS Source1\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("ORDER BY " + sbPKGroupBy + " LIMIT 1000;\n\n");
//Additional Detail, filtering out duplicates and rollups
sb.Append("--Query for additional details\n");
sb.Append("--Additional Records in Source1, not in Source2\n");
sb.Append("SELECT " + sbPKGroupBy + ",*\n");
sb.Append("FROM " + Source1TableName + " Source1\n");
sb.Append("WHERE NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + Source2TableName + " Source2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on Source1\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + TempTablePrefix + tableObjects.TableName + "_Source1" + "_DUPS Source2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("--Filter out any exact duplicates that exists on Source2\n");
sb.Append("AND NOT EXISTS\n");
sb.Append("(\n");
sb.Append("SELECT 1 FROM " + TempTablePrefix + tableObjects.TableName + "_Source2" + "_DUPS Source2\n");
sb.Append(sbPKJoins.ToString());
sb.Append(")\n");
sb.Append("ORDER BY " + sbPKGroupBy + " LIMIT 1000;\n\n");
sb.Append("--Query for column difference details\n");
sb.Append(sbColumnDetailQuery.ToString());
sb.Append("*/\n");
//Write out string
TextWriter tw = new StreamWriter(OutputDirectory + @"\" + tableObjects.TableName + "_" + DateTime.Now.Year + DateTime.Now.Month +
DateTime.Now.Day + DateTime.Now.Hour + DateTime.Now.Minute + DateTime.Now.Second + ".sql");
tw.NewLine = "\n";
tw.WriteLine(sb.ToString());
tw.Flush();
tw.Close();
}
