public override void GetFunctions(Common.Entities.MetaDataSchema.Project project)
{
foreach (Entities.MetaDataSchema.Database database in project.Databases)
{
System.Data.DataTable functions = new DataTable();
System.Data.DataTable sqlServerTable = new DataTable();
functions.Load(database.ParentProject.ExtractorManager.SelectStatement("Select * From " + database.Name + ".INFORMATION_SCHEMA.ROUTINES where ROUTINE_TYPE = 'FUNCTION'"), LoadOption.OverwriteChanges);
sqlServerTable.Load(database.ParentProject.ExtractorManager.SelectStatement("Select * From " + database.Name + ".sys.all_objects Where [Type] = 'FN'"), LoadOption.OverwriteChanges);
OnStartLoading(new Common.Events.LoadingEventArgs(database.Name, "Functions", "Database"));
database.Functions.Clear();
foreach (DataRow row in functions.Rows)
{
Entities.MetaDataSchema.Function function = new Common.Entities.MetaDataSchema.Function();
function.ParentDatabase = database;
function.Schema = row["Routine_Schema"].ToString();
function.Name = row["Routine_Name"].ToString();
DataRow[] sqlRows = sqlServerTable.Select("[name] = '" + function.Name + "'");
if (sqlRows.Length > 0)
{
function.FunctionId = sqlRows[0]["object_id"].ToString();
}
//GetColumns(view);
database.Functions.Add(function);
}
OnEndLoading(new Common.Events.LoadingEventArgs(database.Name, "Functions", "Database"));
functions.Dispose();
}
GC.Collect();
}
public override void GetFunctionParameters(Common.Entities.MetaDataSchema.Function function)
{
System.Data.DataTable functions = new DataTable();
string query = "select " + function.ParentDatabase.Name + ".sys.all_parameters.*," + function.ParentDatabase.Name + ".sys.types.name as typename From " + function.ParentDatabase.Name + ".sys.all_parameters inner join " + function.ParentDatabase.Name + ".sys.types on " + function.ParentDatabase.Name + ".sys.all_parameters.system_type_id = " + function.ParentDatabase.Name + ".sys.types.system_type_id and " + function.ParentDatabase.Name + ".sys.all_parameters.user_type_id = " + function.ParentDatabase.Name + ".sys.types.user_type_id where object_id = " + function.FunctionId;
functions.Load(function.ParentDatabase.ParentProject.ExtractorManager.SelectStatement(query), LoadOption.OverwriteChanges);
OnStartLoading(new Common.Events.LoadingEventArgs(function.Name, "Parameters", "Function"));
function.Parameters.Clear();
foreach (DataRow row in functions.Rows)
{
Entities.MetaDataSchema.Column col = new Common.Entities.MetaDataSchema.Column();
col.ParentFunction = function;
col.Name = row["name"].ToString();
col.OrdinalPosition = Convert.ToInt32(row["parameter_id"]);
col.Precision = Convert.ToInt32(row["precision"]);
col.Scale = Convert.ToInt32(row["scale"]);
col.AllowNull = false;
col.ColumnDataType.SQLType = row["typename"].ToString();
if (row["max_length"] != DBNull.Value)
{
col.Length = Convert.ToInt32(row["max_length"]) / 2;
}
col.IsIdentity = false;
col.IsComputed = false;
col.ColumnId = row["parameter_id"].ToString();
if (row["is_output"].ToString() == "1" || row["is_output"].ToString() == "True")
{
if (col.Name == "")
{
function.ResultType.SQLType = col.ColumnDataType.SQLType;
}
col.ColumnDirection = ColumnDirection.Output;
function.Parameters.Add(col);
}
else
{
col.ColumnDirection = ColumnDirection.Input;
function.Parameters.Add(col);
}
}
OnEndLoading(new Common.Events.LoadingEventArgs(function.Name, "Parameters", "Function"));
GC.Collect();
}
public override void GetFunctions(Common.Entities.MetaDataSchema.Project project)
{
foreach (Entities.MetaDataSchema.Database database in project.Databases)
{
System.Data.DataTable functions = new DataTable();
System.Data.DataTable sqlServerTable = new DataTable();
functions.Load(database.ParentProject.ExtractorManager.SelectStatement("Select * From " + database.Name + ".INFORMATION_SCHEMA.ROUTINES where ROUTINE_TYPE = 'FUNCTION'"), LoadOption.OverwriteChanges);
sqlServerTable.Load(database.ParentProject.ExtractorManager.SelectStatement("Select * From " + database.Name + ".sys.all_objects Where [Type] = 'FN'"), LoadOption.OverwriteChanges);
OnStartLoading(new Common.Events.LoadingEventArgs(database.Name, "Functions","Database"));
database.Functions.Clear();
foreach (DataRow row in functions.Rows)
{
Entities.MetaDataSchema.Function function = new Common.Entities.MetaDataSchema.Function();
function.ParentDatabase = database;
function.Schema = row["Routine_Schema"].ToString();
function.Name = row["Routine_Name"].ToString();
DataRow[] sqlRows = sqlServerTable.Select("[name] = '" + function.Name + "'");
if (sqlRows.Length > 0)
{
function.FunctionId = sqlRows[0]["object_id"].ToString();
}
//GetColumns(view);
database.Functions.Add(function);
}
OnEndLoading(new Common.Events.LoadingEventArgs(database.Name, "Functions","Database"));
functions.Dispose();
}
GC.Collect();
}
