private string GenerateSqlStatementConcrete(AlterColumnOperation migrationOperation)
{
DB2DdlBuilder ddlBuilder = new DB2DdlBuilder();
ddlBuilder.AppendSql("ALTER TABLE ");
ddlBuilder.AppendIdentifier(migrationOperation.Table);
ddlBuilder.AppendSql(" ALTER COLUMN ");
ColumnModel column = migrationOperation.Column;
ddlBuilder.AppendIdentifier(column.Name);
ddlBuilder.AppendSql(" ");
TypeUsage storeType = ProviderManifest.GetStoreType(column.TypeUsage);
ddlBuilder.AppendType(storeType, column.IsNullable ?? true, column.IsIdentity);
ddlBuilder.AppendNewLine();
return(ddlBuilder.GetCommandText());
}
private string GenerateSqlStatementConcrete(CreateTableOperation migrationOperation)
{
DB2DdlBuilder ddlBuilder = new DB2DdlBuilder();
ddlBuilder.AppendSql("CREATE TABLE ");
ddlBuilder.AppendIdentifier(migrationOperation.Name);
ddlBuilder.AppendSql(" (");
ddlBuilder.AppendNewLine();
bool first = true;
foreach (ColumnModel column in migrationOperation.Columns)
{
if (first)
{
first = false;
}
else
{
ddlBuilder.AppendSql(",");
}
ddlBuilder.AppendSql(" ");
ddlBuilder.AppendIdentifier(column.Name);
ddlBuilder.AppendSql(" ");
TypeUsage storeTypeUsage = ProviderManifest.GetStoreType(column.TypeUsage);
ddlBuilder.AppendType(storeTypeUsage, column.IsNullable ?? true, column.IsIdentity);
ddlBuilder.AppendNewLine();
}
ddlBuilder.AppendSql(")");
if (migrationOperation.PrimaryKey != null)
{
ddlBuilder.AppendSql(BATCHTERMINATOR);
ddlBuilder.AppendSql(GenerateSqlStatementConcrete(migrationOperation.PrimaryKey));
}
return(ddlBuilder.GetCommandText());
}
