dbreader class : Ordinal(string) method

Description

Returns the column number.

instance.Ordinal(string columnName)

Class	Name	Description
string	columnName	Column name.

Class	Description
int	Column number.

1:	connection cnn = new connection("Data Source=c:\somedirectory\somedatabase.sqlite3;Version=3;");
2:	cnn.Open();
3:	command cmm = new command("select * from sometable where id < 100;", cnn);
4:	dbreader dbr = cmm.Reader(); // Command execution. Returns multi-line results.
5:	int columnNumber = dbr.Ordinal("Appropriate column name");
6:	dbr.Release();
7:	cmm.Release();
8:	cnn.Close();
9:	cnn.Release();

The column number is returned if the column corresponding to the argument exists. Otherwise, returns -1.

The column number is a 0-based index.

None.