国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂

Home Database Mysql Tutorial SqlServer 在事務中獲得自增ID

SqlServer 在事務中獲得自增ID

Jun 07, 2016 pm 03:34 PM
sqlserver affairs point self-increasing get

感謝lee576的分享精神,代碼如下: USE tempdbgoCREATE TABLE table1( id INT, employee VARCHAR(32))goINSERT INTO table1 VALUES(1, one)INSERT INTO table1 VALUES(2, two)INSERT INTO table1 VALUES(3, three)INSERT INTO table1 VALUES(4, four)GOCREATE

感謝?lee576?的分享精神,代碼如下:

USE tempdb
go

CREATE TABLE table1
(
    id INT,
    employee VARCHAR(32)
)
go

INSERT INTO table1 VALUES(1, 'one')
INSERT INTO table1 VALUES(2, 'two')
INSERT INTO table1 VALUES(3, 'three')
INSERT INTO table1 VALUES(4, 'four')
GO

CREATE TABLE table2
(
    id INT IDENTITY(1,1),
    employee VARCHAR(32)
)
GO

--=================================
--  用OUTPUT把ID插入@MyTableVar
--=================================
DECLARE @MyTableVar TABLE
(
    id INT
)

INSERT INTO table2 (employee) 
OUTPUT INSERTED.id INTO @MyTableVar
SELECT employee FROM table1

--=================================
--  查詢@MyTableVar
--=================================
SELECT * FROM @MyTableVar

--DROP TABLE table1,table2


Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undress AI Tool

Undress AI Tool

Undress images for free

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

How to import mdf file into sqlserver How to import mdf file into sqlserver Apr 08, 2024 am 11:41 AM

The import steps are as follows: Copy the MDF file to SQL Server's data directory (usually C:\Program Files\Microsoft SQL Server\MSSQL\DATA). In SQL Server Management Studio (SSMS), open the database and select Attach. Click the Add button and select the MDF file. Confirm the database name and click the OK button.

How to solve the problem that the object named already exists in the sqlserver database How to solve the problem that the object named already exists in the sqlserver database Apr 05, 2024 pm 09:42 PM

For objects with the same name that already exist in the SQL Server database, the following steps need to be taken: Confirm the object type (table, view, stored procedure). IF NOT EXISTS can be used to skip creation if the object is empty. If the object has data, use a different name or modify the structure. Use DROP to delete existing objects (use caution, backup recommended). Check for schema changes to make sure there are no references to deleted or renamed objects.

What should I do if sqlserver cannot be deleted and cannot be reinstalled? What should I do if sqlserver cannot be deleted and cannot be reinstalled? Apr 05, 2024 pm 11:30 PM

The problem that SQL Server cannot be reinstalled due to incomplete deletion can be solved by following the following steps: manually delete files and registry entries; use SQL Server installation and uninstall tools; use third-party uninstall tools; check Windows Event Viewer; restart the computer; reinstall SQL Server.

How to recover accidentally deleted database in sqlserver How to recover accidentally deleted database in sqlserver Apr 05, 2024 pm 10:39 PM

If you accidentally delete a SQL Server database, you can take the following steps to recover: stop database activity; back up log files; check database logs; recovery options: restore from backup; restore from transaction log; use DBCC CHECKDB; use third-party tools. Please back up your database regularly and enable transaction logging to prevent data loss.

How to check sqlserver port number How to check sqlserver port number Apr 05, 2024 pm 09:57 PM

To view the SQL Server port number: Open SSMS and connect to the server. Find the server name in Object Explorer, right-click it and select Properties. In the Connection tab, view the TCP Port field.

Where is the sqlserver database? Where is the sqlserver database? Apr 05, 2024 pm 08:21 PM

SQL Server database files are usually stored in the following default location: Windows: C:\Program Files\Microsoft SQL Server\MSSQL\DATALinux: /var/opt/mssql/data The database file location can be customized by modifying the database file path setting.

What to do if the sqlserver service cannot be started What to do if the sqlserver service cannot be started Apr 05, 2024 pm 10:00 PM

When the SQL Server service fails to start, here are some steps to resolve: Check the error log to determine the root cause. Make sure the service account has permission to start the service. Check whether dependency services are running. Disable antivirus software. Repair SQL Server installation. If the repair does not work, reinstall SQL Server.

How to change sqlserver English installation to Chinese How to change sqlserver English installation to Chinese Apr 05, 2024 pm 10:21 PM

SQL Server English installation can be changed to Chinese by following the following steps: download the corresponding language pack; stop the SQL Server service; install the language pack; change the instance language; change the user interface language; restart the application.

See all articles