Retrieve information about a row or collection
HCL OneDB™ ODBC Driver provides functions that can be used to retrieve information about rows and collections.
The following table provides an overview of the functions
that HCL OneDB ODBC
Driver provides
for retrieving information about rows and collections. The ifx_rc_describe() function
returns the data types of elements in a row or collection.
| Function | Information | Reference |
|---|---|---|
| ifx_rc_count() | Number of columns | The ifx_rc_count() function |
| ifx_rc_describe() | Data type information | The ifx_rc_describe() function |
| ifx_rc_isnull() | Value that indicates whether it is null | The ifx_rc_isnull() function |
| ifx_rc_typespec() | Type specification | The ifx_rc_typespec() function |