pg_fetch_allpg_fetch_all_columnspg_fetch_arraypg_fetch_assocpg_fetch_objectpg_fetch_resultpg_fetch_rowpg_field_is_nullpg_field_namepg_field_numpg_field_prtlenpg_field_sizepg_field_tablepg_field_typepg_field_type_oidpg_flushpg_free_resultpg_get_notifypg_get_pidpg_get_resultpg_hostpg_...
函数 pg_fetch_result 在 PostgreSQL 中扮演着关键角色，它针对通过 pg_query 函数获取的数据结果执行操作。这个函数接收三个参数：一个资源类型的结果（result），一个整型数值（row），以及一个指定字段的参数，可以是字段名（作为字符串）或字段的索引（作为整数）。row 参数以0为起始点的整数，用于指...
PHP Fatal error: Uncaught ArgumentCountError: pg_fetch_result() expects 2 or 3 arguments, 1 given [The documentation](https://www.php.net/manual/en/function.pg-fetch-result.php) is unclear, as it says the 2nd argument (row), may be omitted, but does not say the 3rd argument (field...
Summary 0004368: pg_fetch_array(result, row, field); with row fiels set to null never go to next row Description Minimal code to reproduce: $sql = 'SELECT * FROM table '; $result = pg_query($res, $sql); while ($row = pg_fetch_array($result, NULL, PGSQL_ASSOC)) { print_r...