Mybatis basic entry 7 query parameter input object

Mybatis basic entry 7 query parameter input object

Description:

When executing a query statement, the input parameter is an object that retrieves data based on its attributes. In this case, when writing conditions in an SQL statement, the parameters must be consistent with the attributes in the object.

 

Entity class: tblclient. Java

 

Interface Method

Note:

The interface defines a new method (querying data based on object attributes). The method parameter is passed into an object.

 

XML file

Note:

>>> Parametertype = "baitang" resulttype = "baitang"

> Baitang is an alias that is configured in the mybatis-config.xml.

>>># {Cname}, # {CID}

The variable name (cname, CID) in braces must be consistent with the property name (cname, CID) of the passed object.

Test method:

 

Test results:

 

 

If you have any questions, please correct them !!!

If you have reproduced, please mark the Source: https://www.cnblogs.com/Charles-Yuan/p/9865696.html

 

Mybatis basic entry 7 query parameter input object