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SQLSetDescField

SQLSetDescField#

This specifies an attribute of descriptor. Unicode SQLSetDescFieldW() supports same execution as SQLSetDescField().

Syntax#

SQLRETURN SQLSetDescField (
        SQLHDESC    desc,
        SQLSMALLINT recNumber,
        SQLSMALLINT fieldIdentifier,
        SQLPOINTER  value,
        SQLINTEGER  bufferLength);

Arguments#

Data Type Argument In/Out Description
SQLHDESC desc Input Descriptor hanlde
SQLSMALLINT renNumber Input This starts from 1 of column number.
SQLSMALLINT fieldIdentifier Input This specifies the attribute of column to retrieve.
SQLPOINTER value Input Buffer pointer specifying attributes
SQLINTEGER bufferLength Input Value size

Return Values#

SQL_SUCCESS
SQL_SUCCESS_WITH_INFO
SQL_INVALID_HANDLE
SQL_ERROR

Description#

This specifies an attribute of descriptor.

Diagnosis#

SQLSTATE Description Comments
HY000 General error No error occurs explicitly.
HY001 Memory allocation error This denotes to fail to allocate memory for handle.
HY010 Order error of calling function
07009 Invalid descriptor index The value of recNumber is incorrect. 
SQLBindCol
SQLBindParameter
SQLGetDescField
SQLGetDescRec