![ISQL_FIELD_SEPARATOR option [DBISQL]](arrow-left.gif){kind=icon}
![ISQL_QUOTE option [Interactive SQL]](arrow-right.gif){kind=icon}
Controls logging behavior.
String containing a file name.
Empty string.
If ISQL_LOG is set to a non-empty string, all Interactive SQL statements are added to the end of the named file. Otherwise, if ISQL_LOG is set to the empty string Interactive SQL statements are not logged.
This option logs an individual Interactive SQL session only.
