sql server query to get the list of column name in a table
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | --SQL Server 2005, 2008 or 2012: SELECT * FROM information_schema.tables --SQL Server 2000: SELECT * FROM sysobjects WHERE xtype= 'U' SELECT * FROM sysobjects WHERE xtype= 'U' SELECT TABLE_NAME FROM geovidnu.INFORMATION_SCHEMA.Tables SELECT sobjects. name FROM sysobjects sobjects WHERE sobjects.xtype = 'U' EXEC sp_spaceused 'YourTableName' --顯示所有錶的列名 SELECT COLUMN_NAME,TABLE_NAME FROM geovidnu.INFORMATION_SCHEMA.COLUMNS SELECT * FROM geovidnu.INFORMATION_SCHEMA.COLUMNS SELECT c. name 'Column Name' , t. Name 'Data type' , c.max_length 'Max Length' , c. precision , c.scale , c.is_nullable, ISNULL (i.is_primary_key, 0) 'Primary Key' FROM sys.columns c INNER JOIN sys.types t ON c.user_type_id = t.user_type_id LEFT OUTER JOIN sys.index_columns ic ON ic.object_id = c.object_id AND ic.column_id = c.column_id LEFT OUTER JOIN sys.indexes i ON ic.object_id = i.object_id AND ic.index_id = i.index_id WHERE c.object_id = OBJECT_ID( 'YourTableName' ) --http://stackoverflow.com/questions/2418527/sql-server-query-to-get-the-list-of-columns-in-a-table-along-with-data-types-no select COLUMN_NAME,DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, DATETIME_PRECISION, IS_NULLABLE from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME= 'YourTableName' Select C.COLUMN_NAME, C.DATA_TYPE, C.CHARACTER_MAXIMUM_LENGTH, C.NUMERIC_PRECISION, C.IS_NULLABLE, TC.CONSTRAINT_NAME From INFORMATION_SCHEMA.COLUMNS As C Left Join INFORMATION_SCHEMA.TABLE_CONSTRAINTS As TC On TC.TABLE_SCHEMA = C.TABLE_SCHEMA And TC.TABLE_NAME = C.TABLE_NAME And TC.CONSTRAINT_TYPE = 'PRIMARY KEY' Where C.TABLE_NAME = 'YourTableName' -- --http://sqlserver2000.databases.aspfaq.com/how-do-i-get-a-list-of-sql-server-tables-and-their-row-counts.html |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | --比較錶結構 drop table #a go drop table #b go SELECT COLUMN_NAME into #a FROM geovidnu.INFORMATION_SCHEMA.COLUMNS where TABLE_NAME= '(' YourTableName ')' SELECT COLUMN_NAME into #b geovidnu1.INFORMATION_SCHEMA.COLUMNS where TABLE_NAME= '(' YourTableName ')' select * from #b where COLUMN_NAME in ( select COLUMN_NAME from #a) select * from #a where COLUMN_NAME in ( select COLUMN_NAME from #b) select * from #a where COLUMN_NAME not in ( select COLUMN_NAME from #b) select * from #b where COLUMN_NAME not in ( select COLUMN_NAME from #a) select * from #a a, #b b where a.COLUMN_NAME=b.COLUMN_NAME select * from #a a left join #b b on a.COLUMN_NAME=b.COLUMN_NAME select * from #b a left join #a b on a.COLUMN_NAME=b.COLUMN_NAME |
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