Detailed steps and actual records of SQL server2019 installation (available for hands-on test)

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The problem of coexistence

install

summary

The problem of coexistence

What I've been using before is SQL2012 Version of database management tool , In order to keep pace with the times , I also try to update the version , Of course SQLServer Management tools can coexist in multiple versions , That is, you don't have to uninstall your previous version , Continue to install the new version and use .

install

First step ： Open Microsoft official , Download Database , Usually we download Express edition .

Database download address ：https://www.microsoft.com/zh-cn/sql-server/sql-server-downloads

The second step ： Open the downloaded program and install , The following dialog box will be displayed

The third step ： Perform basic installation configuration , Choose simplified Chinese , And select the disk to install

Step four ： After the installation configuration selection is completed , Wait for the package to download and install , Please be patient .

Step five ： Enter the installation Center , Choose the new installation option here .

Step six ： Choose to agree and accept the license terms of the installation

Setup files

The following process , It's easy to go wrong , In particular, the system takes a long time , Lack of procedure , May cause failure , If it fails, prompt for processing , If not , The most direct is to reinstall the system , There's nothing here to scare you , Can't , Installing a database usually requires a clean system , And there is no lack of programs and permissions to assist it in installation .

Step seven ： Select the instance features you want to install , If you don't know what to choose , Usually choose all , If it's clear , Choose according to your needs , Also check to see if your drive letter size is large enough to install your program , Just use the default instance directory .

Step eight ： Selection of instance name , Usually use the default instance name , Some also use named instance names , The choice here is very important , It is related to whether you successfully log in to the database management tool later .
If the default instance and named instance are not clear , You can read another article 《 Are you in deep trouble 》, There is an introduction to the difference between the default instance and the named instance .

Step nine ： This step is related to whether you can use SQLServer Authentication login , Usually we choose mixed mode , That is, both modes can log in , If mixed mode is selected , You also need to set sa Login password of account .

The above installation progress , It is also prone to problems , If the program installation is not successful , Here you will directly report an error or remind you of the reason why the installation was unsuccessful .

After the program is installed , You can go to the start menu on your computer to find , You'll find that you can't find SQL Server Shortcut keys for management tools , Don't worry , This is because we haven't installed the client management tool yet .

Step 10 ： Install client management tools

Continue to click on the Installation, You can open the installation center again .

Do you feel like you're repeating , Not at all , Don't make a mistake this time , This choice “ install SQL Server Management tools ”.

Click Install management tools , Will jump to the Microsoft management tool download page , As shown in the figure above .

Open the downloaded program , Installation .

Select the storage path of the management tool , Again , According to the demand , Usually I use the default path .

After successful installation , The shortcut as shown in the figure above will appear , Come here , congratulations , Software installation complete , But can you use , You still need to log in .

Step 11 ： Test for successful installation

Okay , It's that simple

summary

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