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preparation
（1） add to MySQL drive jar package
There are methods or functions to connect to the database ,
Add method 1： stay “ test plan ” Interface –> click “ browse …”–> take JDBC Add driver , Do not restart
Add method 2： take jar Bag put JMeter Under the installation directory of –>JMeter4.0\lib\ext, Then restart JMeter that will do
（2） Configure database connection information
Start the database first
Add method ： test plan –> Thread group –>( Right click Add ) Configuration element –>JDBC Connection Configuration
main parameter ：
-Variable Name for created pool：mysql The name of the database connection pool （JDBC Reference when requesting ）, Can be set arbitrarily
-Database URL：jdbc:mysql://localhost:3306/tpshop2.0
jdbc:mysql:M ySQL Fixed format
//127.0.0.1: database IP address
3306：MySQL Default port , Such as change , Fill in truthfully
books： Name of the database to connect to
-JDBC DRIVER class: com.mysql.jdbc.Driver(MySQL Driver package location fixed format )
- User name and password
2. scene
connect Obtain the commodity name from the shopping mall database, including ： Mi phones 5 Commodity id
2.1 Operation steps
（1） Add thread group
（2） add to JDBC Connection Configuration
（3） add to JDBC request
test plan –> Thread group –> Sampler –>JDBC Request
allocation ： Configure the name of the connection pool
allocation SQL sentence
Saved configuration variable name ： If SQL Statement returned arguments , Enter the same number of variable names to save
HTTP Asserting , You can reference variables to judge
(4) add to HTTP request , Response assertion
（4） Add view result tree ,Debug Sampler
Technology