CRUD Operations for Spring JdbcTemplate

First, JdbcTemplate preparation

1. Import the jar package associated with the JdbcTemplate

2. Setting Up Database Information

3. Create a JdbcTemplate object, set the data source

Second, add the operation

1. Code

2. Results

Third, modify the operation

1. Code

2. Results

Iv. Delete operation

1. Code

2. Results

Five, query operation

JdbcTemplate implementation of the query, you need to provide RowMapper implementation class, in order to get different types of data.

1. Querying objects

(1) Query code

(2) Myrowmapper class

Overriding the Maprow method to encapsulate the user object data

(3) Results

2. Querying the List collection

(1) Query code

(2) Myrowmapper class

3. Results

CRUD Operations for Spring JdbcTemplate