public static DataTable GetFunctions(DbConnection connection)
{
return((DataTable)XmlObjectSerializer.GetObject(Properties.Resources.StoreSchemaDefinition_Functions, typeof(DataTable)));
}
public static DataTable GetConstraints(OleDbConnection connection)
{
DataTable dataTable = (DataTable)XmlObjectSerializer.GetObject(Properties.Resources.StoreSchemaDefinition_Constraints, typeof(DataTable));
DataTable schemaTable = connection.GetOleDbSchemaTable(OleDbSchemaGuid.Check_Constraints, new object[] { });
foreach (System.Data.DataRow table in schemaTable.Rows)
{
dataTable.Rows.Add(
table["CONSTRAINT_NAME"], // Id
DBNull.Value, // ParentId
table["CONSTRAINT_NAME"], // Name
"CHECK", // ConstraintType
false, // IsDeferrable
false // IsIntiallyDeferred
);
}
schemaTable = connection.GetOleDbSchemaTable(OleDbSchemaGuid.Foreign_Keys, new object[] { });
foreach (System.Data.DataRow table in schemaTable.Rows)
{
if (Convert.ToInt32(table["ORDINAL"]) == 1)
{
dataTable.Rows.Add(
table["FK_NAME"], // Id
table["PK_TABLE_NAME"], // ParentId
table["FK_NAME"], // Name
"FOREIGN KEY", // ConstraintType
table["DEFERRABILITY"], // IsDeferrable
false // IsIntiallyDeferred
);
}
}
schemaTable = connection.GetOleDbSchemaTable(OleDbSchemaGuid.Primary_Keys, new object[] { });
foreach (System.Data.DataRow table in schemaTable.Rows)
{
if (Convert.ToInt32(table["ORDINAL"]) == 1)
{
dataTable.Rows.Add(
table["TABLE_NAME"] + "." + table["PK_NAME"], // Id
table["TABLE_NAME"], // ParentId
table["PK_NAME"], // Name
"PRIMARY KEY", // ConstraintType
false, // IsDeferrable
false // IsIntiallyDeferred
);
}
}
schemaTable = connection.GetOleDbSchemaTable(OleDbSchemaGuid.Indexes, new object[] { });
foreach (System.Data.DataRow table in schemaTable.Rows)
{
if (
Convert.ToInt32(table["ORDINAL_POSITION"]) == 1 && // Only the first field of the index
Convert.ToBoolean(table["PRIMARY_KEY"]) == false && // Not a primary key
Convert.ToBoolean(table["UNIQUE"]) == true // Unique constraint
)
{
dataTable.Rows.Add(
(string)table["TABLE_NAME"] + "." + (string)table["INDEX_NAME"], // Id
table["TABLE_NAME"], // ParentId
table["INDEX_NAME"], // Name
"UNIQUE", // ConstraintType
false, // IsDeferrable
false // IsIntiallyDeferred
);
}
}
dataTable.AcceptChanges();
return(dataTable);
}
public static DataTable GetProcedures(OleDbConnection oleDbConnection)
{
return((DataTable)XmlObjectSerializer.GetObject(Properties.Resources.StoreSchemaDefinition_Procedures, typeof(DataTable)));
}
public static DataTable GetViewConstraints(OleDbConnection connection)
{
return((DataTable)XmlObjectSerializer.GetObject(Properties.Resources.StoreSchemaDefinition_ViewConstraints, typeof(DataTable)));
}
