dam_getColByNameAndType/ dam_getColByNameAndTypeW

This function returns the column handle for the given column number in and type of the current stored procedure. This function is used to get a column of a specific type as defined in the OA_COLUMNTYPE field of OA_PROCCOLUMNS table of the schema database (refer to "Schema Definition and Management" in the OpenAccess SDK SQL Engine Programmer's Guide).

DAM_HCOL dam_getColByNameAndType(
DAM_HSTMT hstmt,
char * sColName,
int iColType)

DAM_HCOL dam_getColByNameAndTypeW(
DAM_HSTMT hstmt,
OAWCHAR * sColName,
int iColType)

Table 102. Parameters for dam_getColByNameAndType/dam_getColByNameAndTypeW
Parameter	Type	Description
IN
hstmt	DAM_HSTMT	The statement handle.
iColName	char * OAWCHAR *	Name of the column.
iColType	int	Type of column as defined in the schema. For stored procedures, iColType parameters can be: SQL_PARAM_INPUT SQL_RESULT_COL SQL_PARAM_OUTPUT SQL_RETURN_VALUE For tables, iColType parameters can be: DAM_COL_IN_SCHEMA DAM_COL_IN_RESULT DAM_COL_IN_CONDITION DAM_COL_IN_USE DAM_COL_IN_OUTPUT
RETURN
	DAM_HCOL	The handle to the specified column. A NULL is returned if the column does not exist.