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Micro Focus Visual COBOL 2.3 Update 1 for Eclipse (UNIX) > Programming > Data Access > Database Access > Developing SQL Applications > Data Structures > The SQL Descriptor Area (SQLDA) > Using the SQLDA

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.
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Parent topic: The SQL Descriptor Area (SQLDA)
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