MyBatis Bind Tag Usage Guide

1 year ago
Jackson Davis
1 minute

In MyBatis, the tag is used to bind a parameter to a variable, allowing it to be referenced in subsequent SQL statements. This tag is typically used to define complex expressions or logic checks within SQL statements.

Here is an example of how it can be used:

<select id="getUserById" parameterType="int" resultType="User">
  <bind name="userId" value="_parameter"/>
  SELECT * FROM users WHERE id = #{userId}
</select>

In this example, the tag binds the incoming parameter _parameter to the variable userId and references this variable in the SQL statement, making the SQL statement clearer and more concise.

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