CREATE USER 'jirauser' IDENTIFIED BY 'jirauser';CREATE DATABASE jiradb CHARACTER SET utf8mb4 COLLATE utf8mb4_bin;grant all on jiradb.* to 'jirauser'@’%' identified by 'jirauser';CREATE USER 'confluence' IDENTIFIED BY 'whsir'; create database confluence character set utf8 collate utf8_bi...【阅读全文】
环境:OS:centos 6db:5.6.401.修改/etc/init.d/mysqld文件,默认文件以及存在,该文件内容如下:#!/bin/sh# Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB# This file is public domain and comes with NO WARRANTY of any kind# MySQL ...【阅读全文】
CREATE OR REPLACE FUNCTION "public"."cursor_demo"() RETURNS "pg_catalog"."int4" AS $BODY$ declare cursor_data refcursor; t_accid int;begin open cu...【阅读全文】
博客文章除注明转载外,均为原创。转载请注明出处。本文链接地址:http://blog.chinaunix.net/uid-31396856-id-5787793.html1、介绍 MySQL 8.0实现了直方图的统计。数据字典表column_statistics储存了相关列值的直方图统计信息,提供列数据分布情况,以用于优化器构建查询执行计划。执行ANALYZE TAB...【阅读全文】
[root@lenovo init.d]# more mysqld#!/bin/sh# Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB# This file is public domain and comes with NO WARRANTY of any kind# MySQL daemon start/stop script.#...【阅读全文】