odbc_num_fields

(PHP 3>= 3.0.6, PHP 4 )

odbc_num_fields -- Number of columns in a result

Description

int odbc_num_fields ( resource result_id)

odbc_num_fields() will return the number of fields (columns) in an ODBC result. This function will return -1 on error. The argument is a valid result identifier returned by odbc_exec().


虎的笑话 虎的成语 虎的歇后语