mysql中查看表结构相关sql

/**查看表结构**/
desc yourtablename
/**查看创建表语句**/
show create table yourtablename
/**查看所有列的信息**/
use information_schema;
select * from columns where table_name='yourtablename';
/**查看所有列名的信息**/
use information_schema;
select column_name from columns where table_name='yourtablename';
/**拼接列名到预定义的sql**/
select concat('insert into yourtablename values(',r.column_name) from 
(select group_concat(column_name) column_name from columns where table_name='yourtablename') r;
/**查询mysql中包含指定列的所有表名称和注释**/
useinformation_schema;
selectdistinctc.table_name,t.TABLE_COMMENTfromcolumnscleftjointablest
onc.table_name=t.TABLE_NAME
wherec.TABLE_SCHEMA='database'/**数据库名称*/
andc.COLUMN_NAME='password'/**列名称*/
andc.DATA_TYPE='int'/**数据列类型*/