A function is a routine that returns a value of a specific type. The SQL engine supports functions in the following groups:
Function Group |
Description |
|---|---|
Perform aggregate calculations on values in SELECT queries containing a GROUP BY clause. |
|
Evaluation expressions to return expressions based on comparisons. |
|
Convert to a specified data type. |
|
|
|
Manipulate and return dates. |
Manipulate or return information from the operating environment. |
|
FX functions. |
|
For obtaining GST rates and calculating GST. |
|
Manipulate numbers. |
|
Manipulate and work with period IDs. |
|
Manipulate strings. |