rename table name in sql

When the data table name is changed (a regular prefix is added), must the system modify the SQL statement? The SQL format of the original system is as follows: Select * from 'table '; After going online today, you will know: For other reasons (not mentioned here ). All d

Original: MS SQL Server searches for the column name of a table's primary keySELECT syscolumns. Name from syscolumns,SYSOBJECTS,sysindexes,SysindexkeysWHERE syscolumns. ID =object_id(' tab_xxx ')--syscolumns.id The Table object ID that the column belongs to andSYSOBJECTS. Xtype =' PK ' --sysobjects.xtype Object Typeand

Recently in the Project database content, there are two problems to solve, one problem is that some tables have not been run in the file, I need to filter out, a problem is still in use of those tables, in which files are running?The data sheet I counted, there were 200 +. The controller file of the project, of course, is two folders, one about the foreground, one about the backstage.And then, logically, go through the SQL file, take out all the

Tags: --sql Server 2005, or 2012:select * from Information_schema.tables--sql server 2000:select * from sysobjects WHERE xt ype= ' u ' select * from sysobjects WHERE xtype= ' u ' select table_name from GEOVIDNU. Information_schema. Tablesselect sobjects.namefrom sysobjects sobjectswhere sobjects.xtype = ' U ' EXEC sp_spaceused ' yourtablename '-- The column names of all watches are shown in select Column_n

Gets the modification time of the stored procedure and the creation time of the query--Table select * from sysobjects where id=object_id (N ' table name ') and xtype= ' U ' --table structure select * from syscolumns where id=obje ct_id (N ' table

-- In view of the fact that the field name is often required to obtain the list data of a data table. The following code is compiled. -- Applicable scenarios: design or update select statements or insert statements for SQL stored procedures -- The returned string format is similar to: "ID, begintime, endtime, addip, updateuser, updatetime, updateip" -- Select

Tags: SELECT * from Information_schema.columns WHERE table_name= ' account ' SELECT [case] A.colorder=1 then d.name Else ' ' End ' as table name,--if the table name is the same, return the empty a.colorder as field ordinal, a.name as field name, (case when ColumnProperty (

The following functions are implemented in the stored procedure: tables of different structures are created based on different passing parameters.Create proc testp@ Var intAsIf @ Var = 1Create Table # temp (K1 int identity, C1 INT)ElseCreate Table # temp (K1 int identity, C1 varchar (2 ))Insert # temp default valuesSelect C1 from # tempGo Note: This process cannot be correctly executed. In the same stored p

Only two fields use one SQL statement to query the name, score, and ranking of a student in the table. I encountered this problem when I went to the interview yesterday: There is a two-dimensional table with only two fields, name and score. How can I use an

1. Replace all table names with dbo2. The stored procedure is all replaced with dboAnd then in the runAbout SQL data table stored procedure table name prefixes replaced with dbo code

Modify field namesExec sp_rename ' zxchem_suggest.end_date ', ' yj_finish_date ', ' Column 'Modify field lengthAlter Table Zxchem_suggest ALTER Column yj_finish_date Varchar (Ten) not NullAdd FieldALTER TABLE DOCDSP add Dspcode char (200)Delete a fieldALTER TABLE table_name DROP COLUMN column_namemodifying field typesALTER TA