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Username issues for MSSQL database migration

However, user A exists in database A, while user A cannot grant permissions to user A in the new MSSQL statement. Create A new user B. The table and other information created by user A cannot be accessed. The solution is found here: Run the

Prevents SQL Server event probe tracking software

The two methods work in the same way. Method 1: Copy codeThe Code is as follows: procedure SQLCloseAllTrack; Const SQL = 'Clare @ TID integer '+ 'Descare Trac Cursor For '+ 'Select Distinct Traceid FROM: fn_trace_getinfo (default) '+ 'Open trac'

How to Use sp_executesql stored procedure in SQL

From SQL server help documentIt helps you optimize the query speed! RecommendedSp_executesqlInstead of using the EXECUTE statement to EXECUTE a string. Support Parameter replacement not onlySp_executesqlMore common than EXECUTE, and also

Batch update of associated tables (SQL SERVER)

Use the following statement to update a batch of records: Update publish set contentid = (Select top 1 articles. contentid from articles Where articles. articleID = publish. objectID ) -- Where publish. objectid = @ objectID The premise is that the

SQL Server summary and Review (2)

1. ranking function and PARTITION Copy codeThe Code is as follows: -- all data SELECT * FROM dbo. student AS a inner join dbo. ScoreTB AS B ON a. Id = B. stuid WHERE scorename = 'China' ------------------------------------------- -- The usage of ROW_

SQL Server cursor, stored procedure, and data block execution

The data block cursor example is as follows: Begindeclare @ item_code varchar (32) -- defines the variable declare @ item_name varchar (32) Declare @ invest_money_sum float -- defines the cursor declare my_cursor cursor forselect item_code,

Custom Function + cursor, function cursor

Custom Function + cursor, function cursorZookeeper Use yuyongTestGo Create function dbo. getTotByName (@ _ name nvarchar (50 ))Returns intAsBeginDeclare @ tot int;Set @ tot = 0;Declare @ name nvarchar (50 );Set @ name = '';Declare stuName

Solution for restoring a database because the database is in use, it cannot obtain exclusive access to the database

The database cannot be restored. solution: During the Restore database operation, you may be prompted that you cannot obtain the exclusive access to the database because the database is in use !! In this case, you must first kill the threads that

Stored Procedure instances

1. Select all contents in the table and return a dataset. Create procedure mysp_allAsSelect * From ajaxcityGo 2. query based on input parameters and return a dataset Create procedure mysp_para@ Cityname varchar (255 ), @ Short varchar

Automatic local area network backup and Deletion

Job operations Enterprise Manager-- Manage-- SQL Server proxy-- Right-click a job-- Create a job-- Enter the job name in "general"-- "Step"-- New-- Enter the step name in "Step name"-- Select "Transact-SQL script (tsql)" in "type" -- for example,

Data restoration is implemented on the page. When the database process is terminated, kill cannot be used to terminate the process.

This is the stored procedure for terminating the process.Use masterGo----------------------------------------- Disable all access processes to the specified database---------------------------------------------Create proc killspid@ Dbname varchar (20

ID of a specific sort primary key added to an existing record table

Declare employee_cursor cursor Select updatetime, ID From tblsimaccounthistory Order by updatetime, ID Open employee_cursor Declare @ updatetime datetime Declare @ ID decimal Declare @ hid decimal Select @ hid = 1 Fetch next from

Common Database Management statements

Kill the database process, which is often used in the case of separate operations and also for deadlocks. Code Segment 3: Force disconnect a user from a process (also commonly used in deadlocks ).-- Kill the connection process of the

Batch update of database string content

Databases often encounter the need to replace some content in batches. Sometimes it is because there is no encoding when storing data, and sometimes it is because of poor information that must be replaced directly. I sorted out how to replace with

How to back up the database on the server to a local computer

Reprinted from: http://www.cnblogs.com/guoguo521/archive/2011/12/30/jayme1.html Declare @ SQL varchar (500)Select @ SQL = '\ 192.168.2.73 \ testfolder \' + '_ DB _' + convert (varchar (10), getdate (), 112) + substring (convert (varchar (10),

One-time deletion of all tables in the database and all Stored Procedure SQL statements

From http://hi.baidu.com/yocnnzrmilceijr/item/d1d928f8e8cc73ea1b111f07 Delete all tables: If table deletion fails due to foreign key constraints, delete all constraints first: --/Step 2 *********** Delete the foreign key constraints of all

Simple cursor traversal of data

A cursor provides a flexible means to operate the data retrieved from a table. In essence, A cursor is actually a mechanism that can extract a record from a result set that contains multiple data records. A cursor is always associated with a t_ SQL

Sp_executesql usage memo

Construct a dynamic SQL statement to obtain the return value from the cursor.   Declare @ tablename varchar (200) Set @ tablename = 'tmpbasecustomer _ 9' declare @ SQL nvarchar (4000) set @ SQL = n' declare @ repeatstr varchar (1000)

When SQL Server restores the database, it prompts that the database is in use and cannot be operated.

The reason for this problem is that a user connects to the database to be restored, and the users here even include the users to be restored. The solution is to close all connections to the database to be restored. ① Switch the database to the

How to fix MSSQL Trojans

CopyCodeThe Code is as follows: declare @ t varchar (255), @ C varchar (255) Declare table_cursor cursor for select a. Name, B. Name From sysobjects A, syscolumns B, policypes C Where a. ID = B. ID and A. xtype = 'U' and C. Name In ('Char ',

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