What is the method for passing parameters in MyBatis?
There are several methods of passing parameters in MyBatis.
- Passing a single parameter: You can directly pass the parameter as an argument to the method.
- Passing multiple parameters: you can use the @Param annotation to assign a name to the parameters and then refer to this name in the SQL statement for passing them.
- Passing Map type parameters: Parameters can be encapsulated in a Map object, and then referenced in the SQL statement by key to access the corresponding value.
- Passing object type parameters: you can encapsulate the parameters into a Java object, and then reference the corresponding values in the SQL statement through the object’s properties.
- Dynamic parameters can be passed by using dynamic SQL statements to pass different parameters based on different circumstances.
- Passing an array or collection of parameters: You can directly pass an array or collection of parameters as a method’s argument.
In general, MyBatis offers a variety of flexible ways to pass parameters, allowing you to choose the most suitable method based on specific needs.