EXPLAIN SELECT n_did,n_count,n_total,d_last_exchange FROM player_con_record WHERE n_roleid=1 AND n_fun_type=1 AND n_aid=1
转载于:https://www.cnblogs.com/wzhanke/p/4826457.html
本文介绍了一个SQL查询语句,用于从player_con_record表中选择特定字段,条件为n_roleid等于1,n_fun_type等于1,且n_aid等于1。
EXPLAIN SELECT n_did,n_count,n_total,d_last_exchange FROM player_con_record WHERE n_roleid=1 AND n_fun_type=1 AND n_aid=1
转载于:https://www.cnblogs.com/wzhanke/p/4826457.html
2944
1万+

被折叠的 条评论
为什么被折叠?