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Software introduction
SQL Server is a relational database management system launched by Microsoft. Microsoft SQL Server is a comprehensive database platform that uses integrated business intelligence (BI) tools to provide enterprise-level data management. The Microsoft SQL Server database engine provides more secure and reliable storage functions for relational data and structured data, allowing you to build and manage highly available and high-performance data applications for business.
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Old rules, click on the resource platform at the bottom of the official account (Yuyu Internet), or click to read the original text at the bottom of the article, and search directly after entering: SQL
Installation stepsOne. JDK installation.
1. Select [sql2017] compressed package, right-click and select [Unzip to sql2017].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 1)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z0B6.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 1)")
2. Double-click to open the [sql2017] folder.
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 2)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z0118.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 2)")
3. Select [jdk-8u144-windows-x64] right click and select [Run as administrator].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 3)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z1301.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 3)")
4. Click [Next].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 4)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z1A2.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 4)")
5. Click [Next], a warm reminder: It is not recommended to change the installation directory of the software, and the system environment variables must be configured later. After the change, the variable values will also change, so they will not be changed.
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 5)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z2511.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 5)")
6. Click [Next].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 6)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z2958.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 6)")
7. JDK installation is successful, click [Close].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 7)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z34J.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 7)")
8. Select [This computer], right-click and select [Properties].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 8)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z3293.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 8)")
9. Click [Advanced System Settings].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 9)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z43W.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 9)")
10. Click [Environmental Variables].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 10)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z4632.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 10)")
11. Click [New] under [System Variables].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 11)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z5639.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 11)")
12. Input the variable name [JAVA_HOME], input the variable value [C:\Program Files\Java\jdk1.8.0_144], click [OK].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 12)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z53B.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 12)")
13. Click [New] under [System Variables] again.
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 13)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144ZDc.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 13)")
14. Enter the variable name [CLASSPATH], enter the variable value [.;%JAVA_HOME%\lib\tools.jar;%JAVA_HOME%\lib\dt.jar] and click [OK].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 14)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z6261.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 14)")
15. Select the [Path] variable and click [Edit].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 15)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144ZG06.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 15)")
16. Click [Edit Text], and then click [OK].
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 16)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144ZJ02.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 16)")
17.在变量值的最后面加上【;%JAVA_HOME%\bin】，点击【确定】。
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 17)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144ZXE.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 17)")
18.点击【确定】。
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 18)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144ZTE.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 18)")
19.点击【确定】。
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 19)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z9506.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 19)")
只要是和上述设置的一样JDK就安装好并且配置完成。
二．SQL2017安装教程
注意：安装前断开电脑的网络。(这个很重要不要忽视)
1.双击打开【sql2017】文件夹。
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 20)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144Z91b.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 20)")
2.双击打开【cn_sql_server_2017】。
![[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 21)](http://wap.chicang168.com/uploads/ueditor/20200914/1-200914144910c6.jpg? "[Microsoft SQL Server 2017] Installation tutorial + installation package (Figure 21)")
3.选中【setup】可执行文件，鼠标右击选择【以管理员身份运行】。
4.点击【安装】，选择【全新SQL Server独立安装】。
5. 点击【下一步】。
6.勾选【我接受许可条款】，点击【下一步】。
7.点击【下一步】。
8.点击【全选】，更改软件的安装目录，用鼠标选中目录中的【C】用键盘输入【D】就可以直接更换软件的安装目录了。
9.点击【下一步】。
10.点击【下一步】。
11.点击【下一步】。
12.点击【下一步】。
13.点击【添加当前用户】，然后点击【下一步】。
14.点击【添加当前用户】，然后点击【下一步】。
15.点击【下一步】。
16.点击【下一步】。
17.点击【添加当前用户】，然后点击【下一步】。
18.点击【下一步】。
19.点击【接受】，然后点击【下一步】。
20.点击【接受】，然后点击【下一步】。
21.点击【浏览】找到解压后的【SQL2017】文件夹中的【2052】文件夹并选中，然后点击【下一步】。
22.点击【安装】。
23.软件安装中。
24.点击【确定】。
25.点击【关闭】。
26.关闭页面。
27.选中【SSMS-Setup-CHS】，鼠标右击选择【以管理员身份运行】。
28.点击【运行】。
29.点击【安装】。
30.安装中。
31.安装完成，点击【关闭】。
32.在开始菜单找到【Microsoft SQL Server Management Studio 17】，用鼠标点不不放往桌面拖动即可创建桌面快捷方式。
33.双击打开【Microsoft SQL Server Management Studio 17】。
34.点击【连接】。
35.软件安装完成。
