JDBC requset corresponding content and function introduction

SQL Query：

Field	meaning
Variable Name of Pool declared in JDBC Connection Configuration	We can create multiple JDBC Connection Configuration The variables in the ; Select the variable name that has been created and needs to be used this time
Query Type	SQL Type of statement ： Select Statement： At ordinary times sql How to write , Here's how to write Update Statement Callable Statement Prepared Select Statement  A parameterized Prepared Update Statement Commit Rollback AutoCommit(false) AutoCommit(True) Edit
Query	Fill in SQL There is no need to add ";" Number
Paramenter values	Variables to be passed , If there are multiple variables, use , Separate
Paramenter types	Variable type
Variable names	preservation sql Statement and the total number of data returned use , Separate ; Skip columns with empty
Result variable name	One Object Variable stores all return values
Query timeout(s)	Timeout time ; Default 0, For infinite time
Limit ResultSet	and limit Similar effects , Limit sql Statement returns the number of rows in the result set
Handle ResultSet	How to define callable statements The result set returned ; The default is stored as a string Store as String Store as Object Count Records Edit

give an example 1： Only SQL Statement does nothing else .

JDBC request 

Running results ：

Example 2 ： Use placeholders

JDBC Request

result ：

Example 3 ：

JBCD Request If the parameter passed is a variable , How to deal with it ？

 

 

Here is a learning link ：

Jmeter series （30）- Detailed explanation JDBC Request - Tencent cloud developer community - Tencent cloud

jmeter Performance testing JDBC Request （ Query the database to get the database data ） Use 「 Recommended collection 」 - Tencent cloud developer community - Tencent cloud