private static DataSet GetDataSet(GFXDClientConnection connection, GFXDDataAdapter adapter)
{
DataSet ds = new DataSet();
adapter.Fill(ds);
return(ds);
}
public void DeleteBulkData(string tableName)
{
try
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
string[] words = tableName.Split('.');
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = "Select MAX(" + words[1] + "ID) from " + tableName;
conn.Open();
int prodCount = Convert.ToInt32(cmd.ExecuteScalar());
cmd.CommandType = CommandType.Text;
cmd.CommandText = "Delete from " + tableName + " where " + words[1] + "ID between ? and ?";
// Insert order_date value and add to command’s Parameters collection
GFXDParameter param1 = cmd.CreateParameter();
param1.DbType = DbType.Int32;
param1.Value = (prodCount - 1000);
cmd.Parameters.Add(param1);
// Insert subtotal value add to command’s Parameters collection
GFXDParameter param2 = cmd.CreateParameter();
param2.DbType = DbType.Int32;
param2.Value = prodCount;
cmd.Parameters.Add(param2);
var da = new GFXDDataAdapter(cmd);
var dt = new DataTable(tableName);
da.Fill(dt);
//DataTable dt = new DataTable();
//var adapter = new GFXDDataAdapter();
//cmd.CommandText = "SELECT * FROM Sales.SalesReason";
//adapter.SelectCommand = cmd;
//DbCommandBuilder builder = new GFXDCommandBuilder(adapter);
//adapter.Fill(dt);
//for (int i = 500; i < 1000; i++)
//{
// dt.Rows[i].Delete();
//}
//adapter.Update(dt);
}
}
catch (GFXDException ex)
{
string err = ex.Message;
}
catch (Exception ex)
{
string err = ex.Message;
}
}
public void LoadColorData()
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query =
"select Distinct Color from production.product p" +
" join production.productsubcategory ps on ps.ProductSubCategoryID = p.ProductSubCategoryID" +
" where ps.name = '" + SubCategorySelected + "' order by Color";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dt.Clear();
// need to add an empty row for deselecting currently selected item.
_dt.Rows.Add();
_dt.AcceptChanges();
//
da.Fill(_dt);
LoadColorList();
}
}
public void LoadSalesTerritoryData(int key, string value)
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query;
if (String.IsNullOrEmpty(value))
{
query = "select TerritoryID, Name from Sales.SalesTerritory order by Name";
}
else
{
query = "select TerritoryID, Name from Sales.SalesTerritory where TerritoryID = " +
key.ToString() + " order by Name";
}
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dt.Clear();
da.Fill(_dt);
LoadSalesTerritoryList();
}
}
public DataSet ExecuteQuery(string query)
{
var dt = new DataSet();
try
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
da.Fill(dt);
}
}
catch (GFXDException ex)
{
string err = ex.Message;
}
catch (Exception ex)
{
string err = ex.Message;
}
return(dt);
}
public DataSet ExecuteQuery(string query)
{
var dt = new DataSet();
try
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
da.Fill(dt);
}
}
catch (GFXDException ex)
{
string err = ex.Message;
}
catch (Exception ex)
{
string err = ex.Message;
}
return dt;
}
private static DataTable GetDataTable(GFXDClientConnection connection, GFXDDataAdapter adapter)
{
DataTable dt = new DataTable();
adapter.Fill(dt);
return(dt);
}
public void LoadSalesTerritoryData(int key, string value)
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query;
if (String.IsNullOrEmpty(value))
{
query = "select TerritoryID, Name from Sales.SalesTerritory order by Name";
}
else
{
query = "select TerritoryID, Name from Sales.SalesTerritory where TerritoryID = " +
key.ToString() + " order by Name";
}
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dt.Clear();
da.Fill(_dt);
LoadSalesTerritoryList();
}
}
public static DataTable GetDataTable(GFXDClientConnection conn, String statement)
{
DataTable table = new DataTable();
GFXDCommand cmd = new GFXDCommand(statement, conn);
GFXDDataAdapter adpt = cmd.CreateDataAdapter();
adpt.Fill(table);
return(table);
}
public override void Run(Object context)
{
String tableName = null;
int numRows = 10;
try
{
tableName = DbRandom.BuildRandomTable(numRows);
GFXDConnection conn = Connection.Clone();
conn.Open();
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandText = "SELECT * FROM " + tableName;
DataTable dt = new DataTable();
GFXDDataAdapter adpt = cmd.CreateDataAdapter();
adpt.Fill(dt);
if (dt.Rows.Count != numRows)
{
Fail("Failed to create table new table on cloned connection");
}
DbHelper.ExecuteNonQueryStatement((GFXDClientConnection)conn, "DELETE FROM " + tableName);
dt.Clear();
adpt.Fill(dt);
if (dt.Rows.Count != 0)
{
Fail("Failed to delete all table record on a cloned connection");
}
}
catch (Exception e)
{
}
finally
{
DbHelper.DropTable(tableName);
base.Run(context);
}
}
public void DataAdapterBatch()
{
// Open a new connection to the network server running on localhost
string host = "localhost";
int port = s_clientPort;
string connStr = string.Format("server={0}:{1}", host, port);
using (GFXDClientConnection conn = new GFXDClientConnection(connStr)) {
conn.Open();
// create a table
// using the base DbCommand class rather than GemFireXD specific class
DbCommand cmd = conn.CreateCommand();
cmd.CommandText = "create table t1 (id int primary key," +
" addr varchar(20))";
cmd.ExecuteNonQuery();
try {
// populate DataTable from the underlying table
cmd = conn.CreateCommand();
cmd.CommandText = "select * from t1";
DbDataAdapter adapter = new GFXDDataAdapter((GFXDCommand)cmd);
adapter.SelectCommand = cmd;
// associate a command builder with the DataAdapter
new GFXDCommandBuilder((GFXDDataAdapter)adapter);
// fill a DataTable using the above select SQL command
// though there is no data to be populated yet, the schema will still be
// set correctly in the DataTable even with no data which is required
// before trying to make any updates
DataTable table = new DataTable();
adapter.Fill(table);
// set batch size for best performance
adapter.UpdateBatchSize = s_numInserts;
// now perform the inserts in the DataTable
for (int i = 0; i < s_numInserts; i++)
{
DataRow newRow = table.NewRow();
newRow["ID"] = i;
newRow["ADDR"] = "addr" + i;
table.Rows.Add(newRow);
}
// apply the inserts to the underlying GemFireXD table
adapter.Update(table);
// check the inserts
VerifyInserts(conn, s_numInserts);
} finally {
// drop the table
cmd = new GFXDCommand("drop table t1", conn);
cmd.ExecuteNonQuery();
conn.Close();
}
}
}
public void InsertBulkData(string tableName)
{
try
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
string[] words = tableName.Split('.');
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = "Select * from " + tableName + " order by " + words[1] + "ID";
conn.Open();
GFXDDataAdapter adapter = cmd.CreateDataAdapter();
var table = new DataTable(tableName);
adapter.Fill(table);
int cnt = table.Rows.Count;
var idx = (int)table.Rows[cnt - 1].ItemArray[0];
var builder = new GFXDCommandBuilder(adapter);
adapter.InsertCommand = builder.GetInsertCommand();
// Create new product row
for (int ctx = 0; ctx < 10000; ctx++)
{
DataRow row = table.NewRow();
row[0] = ++idx;
for (int i = 1; i < (table.Rows[cnt - 1].ItemArray.Count()); i++)
{
row[i] = table.Rows[cnt - 1].ItemArray[i];
}
table.Rows.Add(row);
}
// Update the underlying table
adapter.Update(table);
}
}
catch (GFXDException ex)
{
string err = ex.Message;
}
catch (Exception ex)
{
string err = ex.Message;
}
}
public void LoadTableRowListData(string table)
{
using (GFXDClientConnection conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query =
"SELECT * FROM " + table;
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
GFXDDataAdapter da = new GFXDDataAdapter(cmd);
_dtTableDataRows.Clear();
da.Fill(_dtTableDataRows);
}
}
public void LoadTableRowListData(string table)
{
using (GFXDClientConnection conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query =
"SELECT * FROM " + table;
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
GFXDDataAdapter da = new GFXDDataAdapter(cmd);
_dtTableDataRows.Clear();
da.Fill(_dtTableDataRows);
}
}
public void UpdateBulkData(string tableName)
{
try
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
//GFXDCommand cmd = conn.CreateCommand();
//cmd.CommandType = CommandType.Text;
//cmd.CommandText = "Delete from Sales.SalesReason where SalesReasonID between 17000 and 19485";
//var da = new GFXDDataAdapter(cmd);
//var dt = new DataTable();
//da.Fill(dt);
GFXDCommand cmd = conn.CreateCommand();
DataTable dt = new DataTable();
var adapter = new GFXDDataAdapter();
cmd.CommandText = "SELECT * FROM Sales.SalesReason";
adapter.SelectCommand = cmd;
DbCommandBuilder builder = new GFXDCommandBuilder(adapter);
adapter.Fill(dt);
for (int i = 500; i < 1000; i++)
{
dt.Rows[i].Delete();
}
adapter.Update(dt);
}
}
catch (GFXDException ex)
{
string err = ex.Message;
}
catch (Exception ex)
{
string err = ex.Message;
}
}
public void LoadTableRowListData(string table)
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string[] words = table.Split('.');
string query =
"SELECT * FROM " + table + " order by " + words[1] + "ID";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dtTableDataRows.Clear();
da.Fill(_dtTableDataRows);
}
}
public void LoadProductSubCategoryData()
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query =
"select ProductSubCategoryID, Name from production.productsubcategory where productcategoryid = " + CategoryIdSelected.ToString() + " order by Name";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dt.Clear();
da.Fill(_dt);
LoadSubCategoryList();
}
}
public void LoadProductSubCategoryData()
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query =
"select ProductSubCategoryID, Name from production.productsubcategory where productcategoryid = " + CategoryIdSelected.ToString() + " order by Name";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dt.Clear();
da.Fill(_dt);
LoadSubCategoryList();
}
}
public void LoadTableRowListData(string table)
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string[] words = table.Split('.');
string query =
"SELECT * FROM " + table + " order by " + words[1] + "ID";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dtTableDataRows.Clear();
da.Fill(_dtTableDataRows);
}
}
//public void LoadTableListData(string schema)
public void LoadTableListData()
{
using (GFXDClientConnection conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query =
"SELECT DISTINCT B.SCHEMANAME, A.TABLENAME FROM SYS.SYSTABLES A INNER JOIN SYS.SYSSCHEMAS B ON A.SCHEMAID = B.SCHEMAID WHERE A.TABLETYPE = 'T' ORDER BY B.SCHEMANAME ASC";
//"SELECT ROW_NUMBER() OVER(ORDER BY TABLE_NAME) AS rownum, TABLE_NAME as name FROM AdventureWorks.INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = '" + schema + "' and TABLE_NAME not like 'v%'";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
GFXDDataAdapter da = new GFXDDataAdapter(cmd);
_dtTableList.Clear();
da.Fill(_dtTableList);
LoadTableList();
}
}
public override void Run(Object context)
{
int numCommands = 10;
GFXDCommand[] commands = new GFXDCommand[numCommands];
try
{
int rowCount = DbHelper.GetTableRowCount("Product");
for (int i = 0; i < numCommands; i++)
{
commands[i] = Connection.CreateCommand();
commands[i].CommandText = "SELECT * FROM Product";
if (commands[i] == null)
{
Fail("Failed to create GFXDCommand from Connection object.");
}
DataTable dt = new DataTable();
GFXDDataAdapter adpt = commands[i].CreateDataAdapter();
adpt.Fill(dt);
if (dt.Rows.Count != rowCount)
{
Fail("Failed to retrieve all records from table");
}
}
}
catch (Exception e)
{
Fail(e);
}
finally
{
base.Run(context);
}
}
public void LoadSchemaListData()
{
// load the connection string from the configuration files
_connectionString = Settings.Default.AdventureWorksConnectionString;
using (GFXDClientConnection conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query =
"SELECT DISTINCT B.SCHEMANAME, A.TABLENAME FROM SYS.SYSTABLES A INNER JOIN SYS.SYSSCHEMAS B ON A.SCHEMAID = B.SCHEMAID WHERE A.TABLETYPE = 'T' ORDER BY B.SCHEMANAME ASC";
//"select ROW_NUMBER() OVER(ORDER BY schema_id) AS rownum, 'AW.' + name as name FROM AdventureWorks.sys.schemas where schema_id between 5 and 9";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
GFXDDataAdapter da = new GFXDDataAdapter(cmd);
//_dtSchemaList.Clear();
da.Fill(_dtSchemaList);
}
}
public void LoadCustomerData(int key, string value)
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query;
if (String.IsNullOrEmpty(value))
{
query = "select cus.customerid, c.firstname, c.middlename, c.lastname from person.contact c " +
"join sales.individual i on i.contactid = c.contactid join sales.customer cus on " +
"cus.customerid = i.customerid order by cus.customerid";
}
else
{
query = "select cus.customerid, c.firstname, c.middlename, c.lastname from person.contact c " +
"join sales.individual i on i.contactid = c.contactid join sales.customer cus on " +
"cus.customerid = i.customerid where cus.territoryid = " +
key.ToString() + " order by cus.customerid";
}
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dt.Clear();
// need to add an empty row for deselecting currently selected item.
//_dt.Rows.Add();
//_dt.AcceptChanges();
da.Fill(_dt);
LoadCustomerList();
}
}
public void LoadColorData()
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query =
"select Distinct Color from production.product p" +
" join production.productsubcategory ps on ps.ProductSubCategoryID = p.ProductSubCategoryID" +
" where ps.name = '" + SubCategorySelected + "' order by Color";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dt.Clear();
// need to add an empty row for deselecting currently selected item.
_dt.Rows.Add();
_dt.AcceptChanges();
//
da.Fill(_dt);
LoadColorList();
}
}
public void DataAdapterBatch()
{
// Open a new connection to the network server running on localhost
string host = "localhost";
int port = s_clientPort;
string connStr = string.Format("server={0}:{1}", host, port);
using (GFXDClientConnection conn = new GFXDClientConnection(connStr)) {
conn.Open();
// create a table
// using the base DbCommand class rather than GemFireXD specific class
DbCommand cmd = conn.CreateCommand();
cmd.CommandText = "create table t1 (id int primary key," +
" addr varchar(20))";
cmd.ExecuteNonQuery();
try {
// populate DataTable from the underlying table
cmd = conn.CreateCommand();
cmd.CommandText = "select * from t1";
DbDataAdapter adapter = new GFXDDataAdapter((GFXDCommand)cmd);
adapter.SelectCommand = cmd;
// associate a command builder with the DataAdapter
new GFXDCommandBuilder((GFXDDataAdapter)adapter);
// fill a DataTable using the above select SQL command
// though there is no data to be populated yet, the schema will still be
// set correctly in the DataTable even with no data which is required
// before trying to make any updates
DataTable table = new DataTable();
adapter.Fill(table);
// set batch size for best performance
adapter.UpdateBatchSize = s_numInserts;
// now perform the inserts in the DataTable
for (int i = 0; i < s_numInserts; i++) {
DataRow newRow = table.NewRow();
newRow["ID"] = i;
newRow["ADDR"] = "addr" + i;
table.Rows.Add(newRow);
}
// apply the inserts to the underlying GemFireXD table
adapter.Update(table);
// check the inserts
VerifyInserts(conn, s_numInserts);
} finally {
// drop the table
cmd = new GFXDCommand("drop table t1", conn);
cmd.ExecuteNonQuery();
conn.Close();
}
}
}
public void UpdateBulkData(string tableName)
{
try
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
//GFXDCommand cmd = conn.CreateCommand();
//cmd.CommandType = CommandType.Text;
//cmd.CommandText = "Delete from Sales.SalesReason where SalesReasonID between 17000 and 19485";
//var da = new GFXDDataAdapter(cmd);
//var dt = new DataTable();
//da.Fill(dt);
GFXDCommand cmd = conn.CreateCommand();
DataTable dt = new DataTable();
var adapter = new GFXDDataAdapter();
cmd.CommandText = "SELECT * FROM Sales.SalesReason";
adapter.SelectCommand = cmd;
DbCommandBuilder builder = new GFXDCommandBuilder(adapter);
adapter.Fill(dt);
for (int i = 500; i < 1000; i++)
{
dt.Rows[i].Delete();
}
adapter.Update(dt);
}
}
catch (GFXDException ex)
{
string err = ex.Message;
}
catch (Exception ex)
{
string err = ex.Message;
}
}
public void DeleteBulkData(string tableName)
{
try
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
string[] words = tableName.Split('.');
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = "Select MAX(" + words[1] + "ID) from " + tableName;
conn.Open();
int prodCount = Convert.ToInt32(cmd.ExecuteScalar());
cmd.CommandType = CommandType.Text;
cmd.CommandText = "Delete from " + tableName + " where " + words[1] + "ID between ? and ?";
// Insert order_date value and add to command’s Parameters collection
GFXDParameter param1 = cmd.CreateParameter();
param1.DbType = DbType.Int32;
param1.Value = (prodCount - 1000);
cmd.Parameters.Add(param1);
// Insert subtotal value add to command’s Parameters collection
GFXDParameter param2 = cmd.CreateParameter();
param2.DbType = DbType.Int32;
param2.Value = prodCount;
cmd.Parameters.Add(param2);
var da = new GFXDDataAdapter(cmd);
var dt = new DataTable(tableName);
da.Fill(dt);
//DataTable dt = new DataTable();
//var adapter = new GFXDDataAdapter();
//cmd.CommandText = "SELECT * FROM Sales.SalesReason";
//adapter.SelectCommand = cmd;
//DbCommandBuilder builder = new GFXDCommandBuilder(adapter);
//adapter.Fill(dt);
//for (int i = 500; i < 1000; i++)
//{
// dt.Rows[i].Delete();
//}
//adapter.Update(dt);
}
}
catch (GFXDException ex)
{
string err = ex.Message;
}
catch (Exception ex)
{
string err = ex.Message;
}
}
public void BuildQueryAndExecute()
{
string query = string.Empty;
try
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
query =
"select * from production.product p join production.productsubcategory ps on" +
" ps.ProductSubCategoryID = p.ProductSubCategoryID where ps.name = '" +
SubCategorySelected + "'";
if (!string.IsNullOrEmpty(ColorSelected))
{
query += " AND p.Color = '" + ColorSelected + "'";
}
if (!string.IsNullOrEmpty(SellStartDateSelected))
{
query += " AND p.SellStartDate >= CAST ('" + SellStartDateSelected + "' as TIMESTAMP)";
}
if ((!string.IsNullOrEmpty(ListPriceGTSelected)) || (!string.IsNullOrEmpty(ListPriceLTSelected)))
{
if ((!string.IsNullOrEmpty(ListPriceGTSelected)) && (!string.IsNullOrEmpty(ListPriceLTSelected)))
{
query += " AND p.ListPrice BETWEEN " + ListPriceGTSelected + " AND " + ListPriceLTSelected;
}
else if (!string.IsNullOrEmpty(ListPriceGTSelected))
{
query += " AND p.ListPrice > " + ListPriceGTSelected;
}
else if (!string.IsNullOrEmpty(ListPriceLTSelected))
{
query += " AND p.ListPrice < " + ListPriceLTSelected;
}
}
query += " order by p.ProductId";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dtTableDataRows.Clear();
da.Fill(_dtTableDataRows);
}
}
catch (Exception e)
{
throw e;
}
finally
{
if (!MainWindow.PeristedQList.Contains(query))
{
MainWindow.PeristedQList.Add(query);
}
}
}
public void LoadCustomerData(int key, string value)
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query;
if (String.IsNullOrEmpty(value))
{
query = "select cus.customerid, c.firstname, c.middlename, c.lastname from person.contact c " +
"join sales.individual i on i.contactid = c.contactid join sales.customer cus on " +
"cus.customerid = i.customerid order by cus.customerid";
}
else
{
query = "select cus.customerid, c.firstname, c.middlename, c.lastname from person.contact c " +
"join sales.individual i on i.contactid = c.contactid join sales.customer cus on " +
"cus.customerid = i.customerid where cus.territoryid = " +
key.ToString() + " order by cus.customerid";
}
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dt.Clear();
// need to add an empty row for deselecting currently selected item.
//_dt.Rows.Add();
//_dt.AcceptChanges();
da.Fill(_dt);
LoadCustomerList();
}
}
private static DataTable GetDataTable(GFXDClientConnection connection, GFXDDataAdapter adapter)
{
DataTable dt = new DataTable();
adapter.Fill(dt);
return dt;
}
private static DataSet GetDataSet(GFXDClientConnection connection, GFXDDataAdapter adapter)
{
DataSet ds = new DataSet();
adapter.Fill(ds);
return ds;
}
//public void LoadTableListData(string schema)
public void LoadTableListData()
{
using (GFXDClientConnection conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query =
"SELECT DISTINCT B.SCHEMANAME, A.TABLENAME FROM SYS.SYSTABLES A INNER JOIN SYS.SYSSCHEMAS B ON A.SCHEMAID = B.SCHEMAID WHERE A.TABLETYPE = 'T' ORDER BY B.SCHEMANAME ASC";
//"SELECT ROW_NUMBER() OVER(ORDER BY TABLE_NAME) AS rownum, TABLE_NAME as name FROM AdventureWorks.INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = '" + schema + "' and TABLE_NAME not like 'v%'";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
GFXDDataAdapter da = new GFXDDataAdapter(cmd);
_dtTableList.Clear();
da.Fill(_dtTableList);
LoadTableList();
}
}
public void LoadSchemaListData()
{
// load the connection string from the configuration files
_connectionString = Settings.Default.AdventureWorksConnectionString;
using (GFXDClientConnection conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
string query =
"SELECT DISTINCT B.SCHEMANAME, A.TABLENAME FROM SYS.SYSTABLES A INNER JOIN SYS.SYSSCHEMAS B ON A.SCHEMAID = B.SCHEMAID WHERE A.TABLETYPE = 'T' ORDER BY B.SCHEMANAME ASC";
//"select ROW_NUMBER() OVER(ORDER BY schema_id) AS rownum, 'AW.' + name as name FROM AdventureWorks.sys.schemas where schema_id between 5 and 9";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
GFXDDataAdapter da = new GFXDDataAdapter(cmd);
//_dtSchemaList.Clear();
da.Fill(_dtSchemaList);
}
}
public void BuildQueryAndExecute()
{
string query = string.Empty;
try
{
using (var conn = new GFXDClientConnection(ConnectionString))
{
conn.Open();
// load no data 1=0, but get the columns...
query =
"select * from production.product p join production.productsubcategory ps on" +
" ps.ProductSubCategoryID = p.ProductSubCategoryID where ps.name = '" +
SubCategorySelected + "'";
if (!string.IsNullOrEmpty(ColorSelected))
{
query += " AND p.Color = '" + ColorSelected + "'";
}
if (!string.IsNullOrEmpty(SellStartDateSelected))
{
query += " AND p.SellStartDate >= CAST ('" + SellStartDateSelected + "' as TIMESTAMP)";
}
if ((!string.IsNullOrEmpty(ListPriceGTSelected)) || (!string.IsNullOrEmpty(ListPriceLTSelected)))
{
if ((!string.IsNullOrEmpty(ListPriceGTSelected)) && (!string.IsNullOrEmpty(ListPriceLTSelected)))
{
query += " AND p.ListPrice BETWEEN " + ListPriceGTSelected + " AND " + ListPriceLTSelected;
}
else if (!string.IsNullOrEmpty(ListPriceGTSelected))
{
query += " AND p.ListPrice > " + ListPriceGTSelected;
}
else if (!string.IsNullOrEmpty(ListPriceLTSelected))
{
query += " AND p.ListPrice < " + ListPriceLTSelected;
}
}
query += " order by p.ProductId";
GFXDCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = query;
var da = new GFXDDataAdapter(cmd);
_dtTableDataRows.Clear();
da.Fill(_dtTableDataRows);
}
}
catch (Exception e)
{
throw e;
}
finally
{
if (!MainWindow.PeristedQList.Contains(query))
{
MainWindow.PeristedQList.Add(query);
}
}
}