Using the SQLDA

Before an SQLDA structure is used, your application must initialise the following fields:

SQLN This must be set to the maximum number of SQLVAR entries that the structure can hold.
SQLDABC

The maximum size of the SQLDA.

  • 32-bit - Calculated as sqln * 44 + 16.
  • 64-bit - Calculated as sqln * 56 + 16.
.