摘要：
#! /bin/bash#基础包yum install -y bash gcc gcc-c++ glibc make cmake libaio-devel gmp-devel libmcrypt-devel zlib zlib-devel openssh openssl openssl-devel 阅读全文
摘要：
or ALTER TABLE table_name DROP COLUMN column_name or SELECT column_nameFROM table_name AS table_alias or CREATE UNIQUE INDEX index_nameON table_name ( 阅读全文