批量创建数据库
借助PowerShell,我们可以轻松地进行批量创建数据库,下面将详细介绍一下: 比如,我们想要一次性创建3个数据库,其名称分别是DB1,DB2,DB3,我们可以建一个文本文件,如下图,文件名称是DBs,内容是要创建的数据库名称列表: 接下来,我们可以使用如下的cm
借助PowerShell,我们可以轻松地进行批量创建数据库,下面将详细介绍一下:
比如,我们想要一次性创建3个数据库,其名称分别是DB1,DB2,DB3,我们可以建一个文本文件,如下图,文件名称是DBs,内容是要创建的数据库名称列表:
接下来,我们可以使用如下的cmdlet来实现我们的目标:
$list=get-content D:\DBs.txt echo $list $list | ForEach-Object {Invoke-SqlCmd -Query "CREATE DATABASE $_"}
执行完之后,我们刷新一下SSMS的数据库,3个数据库均已创建OK:
对于上面出现的提供程序上下文警告,我们可以使用-SuppressProviderContextWarning来关闭警告信息(如下面的命令),也可以使用 -IgnoreProviderContext 参数来通知 Invoke-Sqlcmd 始终使用登录帐户的默认数据库。
$list | ForEach-Object {Invoke-SqlCmd -Query "CREATE DATABASE $_" -SuppressProviderContextWarning}

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

Go language is an efficient, concise and easy-to-learn programming language. It is favored by developers because of its advantages in concurrent programming and network programming. In actual development, database operations are an indispensable part. This article will introduce how to use Go language to implement database addition, deletion, modification and query operations. In Go language, we usually use third-party libraries to operate databases, such as commonly used sql packages, gorm, etc. Here we take the sql package as an example to introduce how to implement the addition, deletion, modification and query operations of the database. Assume we are using a MySQL database.

Title: Realme Phone Beginner’s Guide: How to Create Folders on Realme Phone? In today's society, mobile phones have become an indispensable tool in people's lives. As a popular smartphone brand, Realme Phone is loved by users for its simple and practical operating system. In the process of using Realme phones, many people may encounter situations where they need to organize files and applications on their phones, and creating folders is an effective way. This article will introduce how to create folders on Realme phones to help users better manage their phone content. No.

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.

Analysis of the basic principles of the MySQL database management system MySQL is a commonly used relational database management system that uses structured query language (SQL) for data storage and management. This article will introduce the basic principles of the MySQL database management system, including database creation, data table design, data addition, deletion, modification, and other operations, and provide specific code examples. 1. Database Creation In MySQL, you first need to create a database instance to store data. The following code can create a file named "my

1. Open the PPT software and enter its main interface. 2. Delete the two input boxes that click here to add a title and subtitle. 3. Click the Insert menu and select the smartart tool. 4. Open the Select SmartArt Graphics dialog box. 5. Click Balance in the Relationship category and press OK. 6. Insert a balance relationship diagram into the PPT. 7. Enter the required text content for the balanced relationship diagram. 8. Choose to add a smartart style. 9. At this point, a balanced relationship diagram has been created in PPT.
