This chapter provides function descriptions.
|
Data Type |
|
Ø integer |
|
Ø number |
|
Ø real |
|
Ø string |
|
Ø isnull |
|
Ø notnull |
|
Logical Functions |
|
Ø between |
|
Ø if |
|
Ø case |
|
Mathematical Functions |
|
Ø abs |
|
Ø acos |
|
Ø asc |
|
Ø asin |
|
Ø atan |
|
Ø ceiling |
|
Ø cos |
|
Ø exp |
|
Ø floor |
|
Ø lg |
|
Ø ln |
|
Ø mod |
|
Ø pi |
|
Ø power |
|
Ø rand |
|
Ø round |
|
Ø sign |
|
Ø sin |
|
Ø sqrt |
|
Ø tan |
|
String Functions |
|
Ø char |
|
Ø concat |
|
Ø fill |
|
Ø left |
|
Ø len |
|
Ø lower |
|
Ø mid |
|
Ø right |
|
Ø string |
|
Ø upper |
|
Ø like |
|
Ø replace |
|
Ø pad |
|
Ø parse |
|
Ø trim |
|
Ø getsubs |
|
Ø isupper |
|
Ø isalpha |
|
Ø islower |
|
Ø isdigit |
|
Ø findsubs |
|
Ø rands |
|
Date/Time Functions |
|
Ø date |
|
Ø datetime |
|
Ø day |
|
Ø hour |
|
Ø minute |
|
Ø month |
|
Ø quarter |
|
Ø second |
|
Ø time |
|
Ø week |
|
Ø year |
|
Ø ymonth |
|
Ø today |
|
Ø elapse |
|
Ø week_end |
|
Ø year_end |
|
Ø now |
|
Ø interval |
|
Set Functions |
|
Ø avg |
|
Ø count |
|
Ø icount |
|
Ø ifn |
|
Ø max |
|
Ø min |
|
Ø nvl |
|
Ø sum |
|
Ø contain |