MySQL查看表结构SQL语句 = mysql查看表结构命令,如下: desc 表名; show columns from 表名; describe 表名; show create table 表名; use information_schema; #切换到information_schema数据库 select * from columns where table_name='表名'; #查看表信息 顺便提下MySQL常用语句: show databases; use 数据库名; show t
SELECT table_name, pg_size_pretty(table_size) AS table_size, pg_size_pretty(indexes_size) AS indexes_size, pg_size_pretty(total_size) AS total_size FROM ( SELECT table_name, pg_table_size(table_name) AS table_size, pg_indexes_size(table_name) AS inde
获取表: select table_name from user_tables; //当前用户的表 select table_name from all_tables; //所有用户的表 select table_name from dba_tables; //包括系统表 select table_name from dba_tables where owner='用户名' user_tables: table_name,tablespace_name,last_analyzed等 dba_ta
方法 1. show create table table_name;可以用这个看表的代码. show create table Strings; 方法 2. show full columns from table_name; show full columns from Strings; 方法 3. show columns from table_name; show columns from Strings; 方法 4. describe table_name;
-- 表索引select * from pg_indexes where tablename='person_wechat_label';select * from pg_statio_all_indexes where relname='person_wechat_label';-- 所有表SELECT * FROM pg_tables;-- 所有视图SELECT * FROM pg_views;-- 表结构SELECT a.attnum,a.attname AS field,t.typnam
转自:http://www.cnblogs.com/qingsong-do/archive/2011/11/29/2267244.html 获取表: select table_name from user_tables; //当前用户的表 select table_name from all_tables; //所有用户的表 select table_name from dba_tables; //包括系统表 select table_name from dba_tables where own
-- 表索引select * from pg_indexes where tablename='person_wechat_label';select * from pg_statio_all_indexes where relname='person_wechat_label';-- 所有表SELECT * FROM pg_tables;-- 所有视图SELECT * FROM pg_views;-- 表结构SELECT a.attnum,a.attname AS field,t.typnam
mysql查看表结构命令,如下: desc 表名; show columns from 表名; describe 表名; show create table 表名; use information_schema select * from columns where table_name='表名'; 顺便记下: show databases; use 数据库名; show tables; 原有一unique索引AK_PAS_Name(PAC_Name)在表tb_webparamcounter中,