更新SQL Server实例中所有数据库表的统计信息
更新SQLServer实例中所有数据库表的统计信息 无 DECLARE @sql nvarchar(300)?DECLARE UpdateStatsForAllDBs CURSORREAD_ONLYFOR select name from sysdatabases?DECLARE @name nvarchar(255)OPEN UpdateStatsForAllDBs?FETCH NEXT FROM UpdateStatsForAllDBs
更新SQL Server实例中所有数据库表的统计信息DECLARE @sql nvarchar(300) ? DECLARE UpdateStatsForAllDBs CURSOR READ_ONLY FOR select name from sysdatabases ? DECLARE @name nvarchar(255) OPEN UpdateStatsForAllDBs ? FETCH NEXT FROM UpdateStatsForAllDBs INTO @name WHILE (@@fetch_status <> -1) BEGIN IF (@@fetch_status <> -2) BEGIN SET @sql = N'EXEC ' + QUOTENAME(@name) + N'.sys.sp_updatestats' EXEC sp_executesql @sql END FETCH NEXT FROM UpdateStatsForAllDBs INTO @name END ? CLOSE UpdateStatsForAllDBs DEALLOCATE UpdateStatsForAllDBs GO

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

HQL and SQL are compared in the Hibernate framework: HQL (1. Object-oriented syntax, 2. Database-independent queries, 3. Type safety), while SQL directly operates the database (1. Database-independent standards, 2. Complex executable queries and data manipulation).

A friend's computer has such a fault. When opening "This PC" and the C drive file, it will prompt "Explorer.EXE Windows cannot access the specified device, path or file. You may not have the appropriate permissions to access the project." Including folders, files, This computer, Recycle Bin, etc., double-clicking will pop up such a window, and right-clicking to open it is normal. This is caused by a system update. If you also encounter this situation, the editor below will teach you how to solve it. 1. Open the registry editor Win+R and enter regedit, or right-click the start menu to run and enter regedit; 2. Locate the registry "Computer\HKEY_CLASSES_ROOT\PackagedCom\ClassInd"

Windows updates may cause some of the following problems: 1. Compatibility issues: Some applications, drivers, or hardware devices may be incompatible with new Windows updates, causing them to not work properly or crash. 2. Performance issues: Sometimes, Windows updates may cause the system to become slower or experience performance degradation. This may be due to new features or improvements requiring more resources to run. 3. System stability issues: Some users reported that after installing Windows updates, the system may experience unexpected crashes or blue screen errors. 4. Data loss: In rare cases, Windows updates may cause data loss or file corruption. This is why before making any important updates, back up your

According to news from this site on May 3, MSI today released the AMDAM4AGESA1.2.0.Ca firmware update, which fixes the Zenbleed security vulnerability in the AMD Ryzen4000 series Zen2 APU. The firmware update released by MSI this time is suitable for almost all X570 motherboards. It mainly fixes CVE-2023-20593 for Zen2 processors, which AMD classifies as a medium threat. Note from this site: The vulnerability tracking number is CVE-2023-20593, which can steal confidential data at a speed of 30KB per core per second. This attack affects all software running on the CPU, including virtual machines, sandboxes, containers and processes. Although the purpose of AGESA1.2.0.Ca

How to use MySQLi to establish a database connection in PHP: Include MySQLi extension (require_once) Create connection function (functionconnect_to_db) Call connection function ($conn=connect_to_db()) Execute query ($result=$conn->query()) Close connection ( $conn->close())

Hibernate polymorphic mapping can map inherited classes to the database and provides the following mapping types: joined-subclass: Create a separate table for the subclass, including all columns of the parent class. table-per-class: Create a separate table for subclasses, containing only subclass-specific columns. union-subclass: similar to joined-subclass, but the parent class table unions all subclass columns.

Apple's latest releases of iOS18, iPadOS18 and macOS Sequoia systems have added an important feature to the Photos application, designed to help users easily recover photos and videos lost or damaged due to various reasons. The new feature introduces an album called "Recovered" in the Tools section of the Photos app that will automatically appear when a user has pictures or videos on their device that are not part of their photo library. The emergence of the "Recovered" album provides a solution for photos and videos lost due to database corruption, the camera application not saving to the photo library correctly, or a third-party application managing the photo library. Users only need a few simple steps

HTML cannot read the database directly, but it can be achieved through JavaScript and AJAX. The steps include establishing a database connection, sending a query, processing the response, and updating the page. This article provides a practical example of using JavaScript, AJAX and PHP to read data from a MySQL database, showing how to dynamically display query results in an HTML page. This example uses XMLHttpRequest to establish a database connection, send a query and process the response, thereby filling data into page elements and realizing the function of HTML reading the database.
