Sqlserver列出所有数据库名,表名,字段名【转】
1.获取所有数据库名: SELECT Name FROM Master..SysDatabases ORDER BY Name 注意: 表Master与SysDatabases之间有两个点 2.获取所有表名: SELECT Name FROM DatabaseName..SysObjects Where XType='U' ORDER BY Name XType='U':表示所有用户表; XType='S':
1.获取所有数据库名:
SELECT Name FROM Master..SysDatabases ORDER BY Name
注意: 表Master与SysDatabases之间有两个点
2.获取所有表名:
SELECT Name FROM DatabaseName..SysObjects Where XType='U' ORDER BY Name
XType='U':表示所有用户表;
XType='S':表示所有系统表;
3.获取所有字段名:
SELECT Name FROM SysColumns WHERE id=Object_Id('TableName')

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

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.

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.

If the SQL Server installation fails, you can clean it up by following these steps: Uninstall SQL Server Delete registry keys Delete files and folders Restart the computer

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.

The syntax differences between MySQL and SQL Server are mainly reflected in database objects, data types, SQL statements and other aspects. Database object differences include the storage engine and how filegroups are specified, and the creation of indexes and constraints. Data type differences involve differences in numeric types, character types, and date and time types. SQL statement differences are reflected in result set limitations, data insertion, update and delete operations, etc. Other differences include how identity columns, views, and stored procedures are created. Understanding these differences is important to avoid errors when using different database systems.

To delete a SQL Server database, please perform the following steps in sequence: 1. Log in to SQL Server Management Studio; 2. Expand the database node; 3. Right-click the database to be deleted; 4. Select "Delete"; 5. Confirm the deletion. Note: Deleting the database is irreversible, please make sure you have backed up important data and disconnected other objects.

SQL Server deleted data can be recovered through transaction rollback (rolling back uncommitted transactions). Database log (restore data from log). SQL Server native backup (restore database from backup). Third-party recovery tools (use advanced technology to recover data). Contact Microsoft Support (for dedicated help).

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.
