查询表信息(表名/表描述): SELECT table_name name,TABLE_COMMENT value FROM INFORMATION_SCHEMA.TABLES WHERE table_type='base table' and table_schema = '数据库名' order by table_name asc 查询列信息(列ID/列名/数据类型/长度/精度/是否可以为null/默认值/是否自增/是否是主键/列描述): 方式一: SHOW FULL COLUMNS FRO
查询表信息(表名/表描述) Value ) AS value FROM sysobjects a Where a.xtype = 'U' AND a.name <> 'sysdiagrams' AND a.name <> 'dtproperties' ORDER BY a.name asc 查询列信息(列ID/列名/数据类型/长度/精度/是否可以为null/默认值/是否自增/是否是主键/列描述) ) ) THEN NULL ELSE COLUMNPROPERTY(a.id,a.na
查询表信息(表名/表描述) Select table_Name As Name,Comments As Value From User_Tab_Comments Where table_Type='TABLE' Order By table_Name Asc 查询列信息(列ID/列名/数据类型/长度/精度/是否可以为null/默认值/是否自增/是否是主键/列描述) select a.COLUMN_ID As Colorder,a.COLUMN_NAME As ColumnName,a.DATA_
查询表信息(表名/表描述) select a.relname as name , b.description as value from pg_class a ) b on a.oid = b.objoid where a.relname in (select tablename from pg_tables where schemaname = 'public') order by a.relname asc 查询列信息(列ID/列名/数据类型/长度/精度/是否可以为null/默认值/是否自增
select a.name as 列名, a.length as 长度,b.name as 类型 from syscolumns a left join systypes b on a.xtype = b.xtype left join sysobjects c on c.id = a.id -- where c.name = ''