Difference between revisions of "OpenDBX/C API/odbx row fetch"
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= Description: = | = Description: = | ||
| − | Retrieves | + | Retrieves a row of the result set returned by [[OpenDBX_result|odbx_result()]]. Until this function is invoked, no row and no field data is available via [[OpenDBX_field_length|odbx_field_length()]] and [[OpenDBX_field_value|odbx_field_value()]] and you must fetch all rows from a result set until zero is returned. Otherwise - depending on the backend - an error may occur after calling [[OpenDBX_result|odbx_result()]] the next time or the outstanding rows will be returned within the next result. |
= Parameters: = | = Parameters: = | ||
Revision as of 18:12, 5 June 2006
int odbx_row_fetch(
odbx_result_t* result )
Description:
Retrieves a row of the result set returned by odbx_result(). Until this function is invoked, no row and no field data is available via odbx_field_length() and odbx_field_value() and you must fetch all rows from a result set until zero is returned. Otherwise - depending on the backend - an error may occur after calling odbx_result() the next time or the outstanding rows will be returned within the next result.
Parameters:
- result: Object created by odbx_result()
Return values:
- One on success
- Zero if no more rows are available
- Less than zero if an error occured
Errors:
- -ODBX_ERR_PARAM: Parameter or its content is invalid
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