Explicit Data Type Conversion (CAST and CONVERT)
In BBj 7.0 and higher, the BBj SQL engine provides two explicit data type conversion functions shown in the table below.
Function |
Description |
---|---|
CONVERT(value-exp, data-type) |
Converts the specified value expression to the specified data type and returns that value. |
CAST(value-exp AS data-type) |
Casts the specified value expression to the specified data type and returns that value. |
See Supported Data Types for a list of supported data types for this function.
Example
SELECT CAST(my_date AS SQL_CHAR) FROM my_table
SELECT CONVERT(my_char, SQL_INTEGER) FROM my_table