Sybase IQ Conditional Function Support
TDV supports the conditional functions listed in the table below for Sybase IQ.
|
Sybase IQ Conditional Function |
Notes |
|
COALESCE |
|
|
DECODE |
Mapped to CASE. |
|
NULLIF |
NULL literal cannot be the first argument; IMAGE, NTEXT, TEXT not allowed. The following first-second argument combinations are not supported: STRING-LONGVARCHAR, LONGVARCHAR-STRING, LONGVARCHAR-DATE, LONGVARCHAR-NULL, DATE-LONGVARCHAR. |