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dam_getColByNameAndType/ dam_getColByNameAndTypeW

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dam_getColByNameAndType/ dam_getColByNameAndTypeW

  • Last Updated:Dec 03, 2024
  • 1 minute read
    • OpenAccess SDK
    • Documentation

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 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)

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.
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