SQLDA sqllen Field Values

SQLDA sqllen field values after a DESCRIBE, when sending values, and when retrieving data.

• SQLDA sqllen Field Values After a DESCRIBE
  The DESCRIBE statement gets information about the host variables required to store data retrieved from the database, or host variables required to pass data to the database.
• SQLDA sqllen Field Values when Sending Values
  The following table indicates how you specify lengths of values when you supply data to the database server in the SQLDA.
• SQLDA sqllen Field Values when Retrieving Data
  The following table indicates the values of the length field when you retrieve data from the database using a SQLDA. The sqllen field is never modified when you retrieve data.