预定义常量
mysqlnd_qc_clear_cache
mysqlnd_qc
PHP Manual
mysqlnd_qc 函数
Table of Contents
mysqlnd_qc_clear_cache
— Flush all cache contents
mysqlnd_qc_get_available_handlers
— Returns a list of available storage handler
mysqlnd_qc_get_cache_info
— Returns information on the current handler, the number of cache entries and cache entries, if available
mysqlnd_qc_get_core_stats
— Statistics collected by the core of the query cache
mysqlnd_qc_get_normalized_query_trace_log
— Returns a normalized query trace log for each query inspected by the query cache
mysqlnd_qc_get_query_trace_log
— Returns a backtrace for each query inspected by the query cache
mysqlnd_qc_set_cache_condition
— Set conditions for automatic caching
mysqlnd_qc_set_is_select
— Installs a callback which decides whether a statement is cached
mysqlnd_qc_set_storage_handler
— Change current storage handler
mysqlnd_qc_set_user_handlers
— Sets the callback functions for a user-defined procedural storage handler
预定义常量
mysqlnd_qc_clear_cache
mysqlnd_qc
PHP Manual