private static DataSet GetProcData(MySqlConnection connection, string spName)
{
string schema = String.Empty;
string name = spName;
int dotIndex = spName.IndexOf(".");
if (dotIndex != -1)
{
schema = spName.Substring(0, dotIndex);
name = spName.Substring(dotIndex + 1, spName.Length - dotIndex - 1);
}
string[] restrictions = new string[4];
restrictions[1] = schema.Length > 0 ? schema : connection.CurrentDatabase();
restrictions[2] = name;
DataTable procTable = connection.GetSchema("procedures", restrictions);
if (procTable.Rows.Count > 1)
{
throw new MySqlException(Resources.ProcAndFuncSameName);
}
if (procTable.Rows.Count == 0)
{
throw new MySqlException(String.Format(Resources.InvalidProcName, name, schema));
}
DataSet ds = new DataSet();
ds.Tables.Add(procTable);
// we don't use GetSchema here because that would cause another
// query of procedures and we don't need that since we already
// know the procedure we care about.
ISSchemaProvider isp = new ISSchemaProvider(connection);
string[] rest = isp.CleanRestrictions(restrictions);
DataTable parametersTable = isp.GetProcedureParameters(rest, procTable);
ds.Tables.Add(parametersTable);
return(ds);
}
protected override bool DbDatabaseExists(DbConnection connection, int? commandTimeout, StoreItemCollection storeItemCollection)
{
if (connection == null)
throw new ArgumentNullException("connection");
MySqlConnection conn = connection as MySqlConnection;
if (conn == null)
throw new ArgumentException(Resources.ConnectionMustBeOfTypeMySqlConnection, "connection");
MySqlConnectionStringBuilder builder = new MySqlConnectionStringBuilder();
builder.ConnectionString = conn.ConnectionString;
string dbName = builder.Database;
builder.Database = null;
using (MySqlConnection c = new MySqlConnection(builder.ConnectionString))
{
c.Open();
DataTable table = c.GetSchema("Databases", new string[] { dbName });
if (table != null && table.Rows.Count == 1) return true;
return false;
}
}
protected override bool DbDatabaseExists(DbConnection connection, int? commandTimeout, StoreItemCollection storeItemCollection)
{
if (connection == null)
throw new ArgumentNullException("connection");
MySqlConnection conn = connection as MySqlConnection;
if (conn == null)
throw new ArgumentException(Resources.ConnectionMustBeOfTypeMySqlConnection, "connection");
MySqlConnectionStringBuilder builder = new MySqlConnectionStringBuilder();
builder.ConnectionString = conn.ConnectionString;
string dbName = builder.Database;
builder.Database = null;
using (MySqlConnection c = new MySqlConnection(builder.ConnectionString))
{
c.Open();
DataTable table = c.GetSchema("Databases", new string[] { dbName });
if (table != null && table.Rows.Count == 1) return true;
return false;
}
}
private static int GetSchemaVersion(string connectionString)
{
// retrieve the current schema version
using (MySqlConnection conn = new MySqlConnection(connectionString))
{
conn.Open();
MySqlCommand cmd = new MySqlCommand("SELECT * FROM my_aspnet_SchemaVersion", conn);
try
{
object ver = cmd.ExecuteScalar();
if (ver != null)
return (int)ver;
}
catch (MySqlException ex)
{
if (ex.Number != (int)MySqlErrorCode.NoSuchTable)
throw;
string[] restrictions = new string[4];
restrictions[2] = "mysql_Membership";
DataTable dt = conn.GetSchema("Tables", restrictions);
if (dt.Rows.Count == 1)
return Convert.ToInt32(dt.Rows[0]["TABLE_COMMENT"]);
}
return 0;
}
}
private static DataSet GetProcData(MySqlConnection connection, string spName)
{
string schema = String.Empty;
string name = spName;
int dotIndex = spName.IndexOf(".");
if (dotIndex != -1)
{
schema = spName.Substring(0, dotIndex);
name = spName.Substring(dotIndex + 1, spName.Length - dotIndex - 1);
}
string[] restrictions = new string[4];
restrictions[1] = schema.Length > 0 ? schema : connection.CurrentDatabase();
restrictions[2] = name;
DataTable procTable = connection.GetSchema("procedures", restrictions);
if (procTable.Rows.Count > 1)
throw new MySqlException(Resources.ProcAndFuncSameName);
if (procTable.Rows.Count == 0)
throw new MySqlException(String.Format(Resources.InvalidProcName, name, schema));
DataSet ds = new DataSet();
ds.Tables.Add(procTable);
// we don't use GetSchema here because that would cause another
// query of procedures and we don't need that since we already
// know the procedure we care about.
ISSchemaProvider isp = new ISSchemaProvider(connection);
string[] rest = isp.CleanRestrictions(restrictions);
DataTable parametersTable = isp.GetProcedureParameters(rest, procTable);
ds.Tables.Add(parametersTable);
return ds;
}