private void TableDeletes(XElement deletetables)
{
ISetup dal = Factory <ISetup> .Create("SnitzSetup");
IEnumerable <XElement> tables = deletetables.Elements("Table");
foreach (var table in tables)
{
var xTable = table.Attribute("name");
var xWhere = table.Attribute("condition");
StringBuilder sql = new StringBuilder();
if (xTable != null)
{
if (xWhere != null)
{
sql.AppendFormat("DELETE FROM {0} WHERE {1}", xTable.Value, xWhere.Value);
}
}
try
{
var ret = dal.ExecuteScript(sql.ToString());
if (ret != null)
{
_errors.AppendFormat("TableDeletes: {0}", ret).AppendLine();
}
}
catch (Exception ex)
{
_errors.AppendFormat("TableDeletes: {0}", ex.Message);
}
}
}
private void DropTables(XElement droptables)
{
ISetup dal = Factory <ISetup> .Create("SnitzSetup");
IEnumerable <XElement> tables = droptables.Elements("Table");
foreach (var table in tables)
{
var xTable = table.Attribute("name");
StringBuilder sql = new StringBuilder();
if (xTable != null)
{
sql.AppendFormat("DROP TABLE {0}", xTable.Value);
}
try
{
var ret = dal.ExecuteScript(sql.ToString());
if (ret != null)
{
_errors.AppendFormat("DropTables: {0}", ret).AppendLine();
}
}
catch (Exception ex)
{
_errors.AppendFormat("DropTables: {0}", ex.Message);
}
}
}
private void TableInserts(XElement inserttables)
{
ISetup dal = Factory <ISetup> .Create("SnitzSetup");
IEnumerable <XElement> tables = inserttables.Elements("Table");
foreach (var table in tables)
{
bool first = true;
var xTable = table.Attribute("name");
StringBuilder sql = new StringBuilder("INSERT INTO TABLE " + xTable).AppendLine();
StringBuilder cols = new StringBuilder();
StringBuilder vals = new StringBuilder();
foreach (var column in table.Elements("Column"))
{
var xColumn = column.Attribute("name");
var xValue = column.Attribute("value");
var xType = column.Attribute("type");
if (!first)
{
cols.Append(",");
vals.Append(",");
}
if (xColumn != null)
{
cols.Append(xColumn.Value);
}
if (xType != null && (xType.Value == "varchar" || xType.Value == "memo"))
{
vals.Append("'");
}
if (xValue != null)
{
vals.Append(xValue.Value);
}
if (xType != null && (xType.Value == "varchar" || xType.Value == "memo"))
{
vals.Append("'");
}
first = false;
}
sql.AppendFormat("({0}) VALUES ({1})", cols.ToString(), vals.ToString());
try
{
var ret = dal.ExecuteScript(sql.ToString());
if (ret != null)
{
_errors.AppendFormat("TableInserts: {0}", ret).AppendLine();
}
}
catch (Exception ex)
{
_errors.AppendFormat("TableInserts: {0}", ex.Message);
}
}
}
/// <summary>
/// AlterTables
/// </summary>
/// <param name="altertables"></param>
private void AlterTables(XElement altertables)
{
ISetup dal = Factory <ISetup> .Create("SnitzSetup");
StringBuilder sql = new StringBuilder();
IEnumerable <XElement> tables = altertables.Elements("Table");
foreach (var table in tables)
{
//Create table sql
var xTable = table.Attribute("name");
if (xTable != null)
{
foreach (var column in table.Elements("Column"))
{
sql.Length = 0;
var xColumn = column.Attribute("name");
var action = column.Attribute("action");
if (xColumn != null)
{
sql.AppendFormat("ALTER TABLE {0} {1} ", xTable.Value, action.Value);
if (_dbType == "access" || action.Value != "ADD")
{
sql.Append(" COLUMN ");
}
sql.AppendFormat("{0} {1} {2} {3} {4}",
xColumn.Value,
ColumnType(column.Attribute("type").Value),
ColumnSize(column.Attribute("size"), column.Attribute("type").Value),
DefaultVal(column.Attribute("default"), column.Attribute("type").Value),
ColumnNull(column.Attribute("allownulls").Value));
try
{
var ret = dal.ExecuteScript(sql.ToString());
if (ret != null)
{
_errors.AppendFormat("<b>AlterTables:</b>{0}", ret).AppendLine();
}
}
catch (Exception ex)
{
_errors.AppendFormat("AlterTables: {0}", ex.Message);
}
}
}
}
}
}
private void CreateIndices(XElement indices)
{
ISetup dal = Factory <ISetup> .Create("SnitzSetup");
IEnumerable <XElement> tables = indices.Elements("Table");
foreach (var table in tables)
{
var xTable = table.Attribute("name");
foreach (var index in table.Elements("Index"))
{
//<Index name="PK_FORUM_CATEGORY" columns="CAT_ID,COL_2" direction="ASC" unique="true"/>
//CREATE [ UNIQUE ] INDEX index ON table (field [ASC|DESC][, field [ASC|DESC], …]) [WITH { PRIMARY | DISALLOW NULL | IGNORE NULL }]
StringBuilder sql = new StringBuilder();
string unique = "";
if (index.Attribute("unique") != null)
{
unique = "UNIQUE";
}
sql.AppendFormat("CREATE {0} INDEX {1} ON {2} (", unique, index.Attribute("name").Value,
xTable.Value);
var columns = index.Attribute("columns").Value.Split(',');
bool first = true;
foreach (string column in columns)
{
if (!first)
{
sql.Append(", ");
}
sql.AppendFormat("{0} {1}", column, index.Attribute("direction").Value);
first = false;
}
sql.AppendLine(")");
try
{
var ret = dal.ExecuteScript(sql.ToString());
if (ret != null)
{
_errors.AppendFormat("CreateIndices: {0}", ret).AppendLine();
}
}
catch (Exception ex)
{
_errors.AppendFormat("CreateIndices: {0}", ex.Message);
}
}
}
}
public static string ExecuteScript(string script)
{
ISetup dal = Factory <ISetup> .Create("SnitzSetup");
return(dal.ExecuteScript(script));
}
private void CreateTables(XElement createtables)
{
ISetup dal = Factory <ISetup> .Create("SnitzSetup");
IEnumerable <XElement> tables = createtables.Elements("Table");
foreach (var table in tables)
{
var xTable = table.Attribute("name");
var dropfirst = table.Attribute("droprename");
string sqlDrop = "";
if (xTable != null)
{
if (dropfirst != null)
{
if (dropfirst.Value == "")
{
sqlDrop =
"IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[" + xTable.Value + "]') AND type in (N'U')) " +
"DROP TABLE [" + xTable.Value + "];";
}
else if (dropfirst.Value == "rename")
{
sqlDrop = "EXEC sp_rename '" + xTable.Value + "', '" + xTable.Value + "_BAK';";
}
//
}
StringBuilder sql = new StringBuilder(sqlDrop);
sql.AppendLine("");
sql.Append("CREATE TABLE " + xTable.Value + " (");
var idcolumn = table.Attribute("idfield");
if (idcolumn != null)
{
switch (_dbType)
{
case "access":
sql = sql.AppendLine(idcolumn.Value + " COUNTER CONSTRAINT PrimaryKey PRIMARY KEY,");
break;
case "mssql":
sql = sql.AppendLine(idcolumn.Value + " int IDENTITY (1, 1) PRIMARY KEY NOT NULL,");
break;
case "mysql":
sql = sql.AppendLine(idcolumn.Value + " INT (11) NOT NULL auto_increment,");
break;
}
}
bool first = true;
foreach (var column in table.Elements("Column"))
{
if (!first)
{
sql.AppendLine(", ");
}
sql.AppendFormat("{0} {1} {2} {3} {4}", column.Attribute("name").Value,
ColumnType(column.Attribute("type").Value),
ColumnSize(column.Attribute("size"), column.Attribute("type").Value),
ColumnNull(column.Attribute("allownulls").Value),
DefaultVal(column.Attribute("default"), column.Attribute("type").Value));
first = false;
}
if (_dbType == "mysql" && idcolumn != null)
{
sql.AppendFormat(",KEY {0}_{1} ({1})", xTable.Value,
idcolumn.Value);
}
sql.AppendLine(")");
try
{
var ret = dal.ExecuteScript(sql.ToString());
if (ret != null)
{
_errors.AppendFormat("<b>CreateTables:</b> {0}", ret).Append("</br>");
}
}
catch (Exception ex)
{
_errors.AppendFormat("CreateTables: {0}", ex.Message).Append("</br>");
}
//create indexes
sql.Length = 0;
foreach (var index in table.Elements("Index"))
{
//<Index name="PK_FORUM_CATEGORY" columns="CAT_ID,COL_2" direction="ASC" unique="true"/>
//CREATE [ UNIQUE ] INDEX index ON table (field [ASC|DESC][, field [ASC|DESC], …]) [WITH { PRIMARY | DISALLOW NULL | IGNORE NULL }]
string unique = "";
if (index.Attribute("unique") != null)
{
unique = "UNIQUE";
}
sql.AppendFormat("CREATE {0} INDEX {1} ON {2} (", unique, index.Attribute("name").Value, xTable.Value);
var columns = index.Attribute("columns").Value.Split(',');
first = true;
foreach (string column in columns)
{
if (!first)
{
sql.Append(", ");
}
sql.AppendFormat("{0} {1}", column, index.Attribute("direction").Value);
first = false;
}
sql.AppendLine(")");
}
try
{
dal.ExecuteScript(sql.ToString());
}
catch (Exception ex)
{
_errors.AppendFormat("PrimaryKeys: {0}", ex.Message);
}
}
}
}
private void TableUpdates(XElement updatetables)
{
ISetup dal = Factory <ISetup> .Create("SnitzSetup");
IEnumerable <XElement> tables = updatetables.Elements("Table");
foreach (var table in tables)
{
var xWhere = table.Attribute("condition");
var xTable = table.Attribute("name");
StringBuilder sql = new StringBuilder("UPDATE " + xTable.Value + " SET ").AppendLine();
bool first = true;
foreach (XElement column in table.Elements("Column"))
{
var xColumn = column.Attribute("name");
var xValue = column.Attribute("value");
var xType = column.Attribute("type");
//SqlDbType type = (SqlDbType)Enum.Parse(typeof(SqlDbType), xType.Value, true);
if (!first)
{
sql.Append(",");
}
if (xColumn != null)
{
sql.Append(xColumn.Value).Append("=");
}
if (xType != null && (xType.Value == "varchar" || xType.Value == "memo"))
{
sql.Append("'");
}
if (xValue != null)
{
sql.Append(xValue.Value);
}
if (xType != null && (xType.Value == "varchar" || xType.Value == "memo"))
{
sql.Append("'");
}
sql.AppendLine();
first = false;
}
if (xWhere != null && !String.IsNullOrEmpty(xWhere.Value))
{
sql.AppendLine(xWhere.Value);
}
try
{
var ret = dal.ExecuteScript(sql.ToString());
if (ret != null)
{
_errors.AppendFormat("TableUpdates: {0}", ret).AppendLine();
}
}
catch (Exception ex)
{
_errors.AppendFormat("TableUpdates: {0}", ex.Message);
}
}
}
