?

模式

Inset

Insert? into? 表名? （列名1,列名2,列名3,...） values?? (值1,值2,值3,...)

delete

Delete from where 列名1 = 值1 and 列名2 = 值2 and 列名3 = 值3...

update

Update 表名? set? 列名1 = 值1 ,列名2 = 值2 ,列名3 = 值3…? ?

Select

Select 列名1,列名2,列名3...? from 表名? where 列名1 = 值1 and 列名2 = 值2 and 列名3 = 值3...

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<mapper namespace="com.apps.sys.mapper.ArticleMapper">

<sql id="tableName">

tb_Article

</sql>

<sql id="keyId">

id

</sql>

<sql id="Columns">

type_id,user_id,sitemodules_id,status,bigTile,smallTitle,content,source,author,publishTime

</sql>

<sql id="selectColumns">

<if test="id !=null">and id=#{id} </if>

<if test="typeId !=null">and type_id=#{typeId} </if>

<if test="userId !=null">and user_id=#{userId} </if>

<if test="sitemodulesId !=null">and sitemodules_id=#{sitemodulesId} </if>

<if test="bigTile !=null">and bigTile=#{bigTile} </if>

<if test="smallTitle !=null">and smallTitle=#{smallTitle} </if>

<if test="author !=null">and author=#{author} </if>

<if test="publishTime !=null">and publishTime=#{publishTime} </if>

<if test="source !=null">and source=#{source} </if>

<if test="content !=null">and content=#{content} </if>

</sql>

?

<sql id="updateColumns">

<if test="typeId !=null">, type_id=#{typeId} </if>

<if test="userId !=null">, user_id=#{userId} </if>

<if test="sitemodulesId !=null">, sitemodules_id=#{sitemodulesId} </if>

<if test="bigTile !=null">, bigTile=#{bigTile} </if>

<if test="smallTitle !=null">, smallTitle=#{smallTitle} </if>

<if test="author !=null">, author=#{author} </if>

<if test="publishTime !=null">, publishTime=#{publishTime} </if>

<if test="source !=null">, source=#{source} </if>

<if test="content !=null">, content=#{content} </if>

</sql>

?

<insert id="insertOne" parameterType="Article" useGeneratedKeys="true" keyProperty="id">

Insert

?<include refid="tableName"/> (<include refid="Columns"/>)

values (#{typeId},#{userId},#{sitemodulesId},#{bigTile},#{smallTitle},#{content},#{source},#{author},#{publishTime})

</insert>

?

<delete id="deleteOne" parameterType="int">

delete from

<include refid="tableName"/>

where id=#{id}

</delete>

?

<update id="updateByColumns" parameterType="Article">

Update

?<include refid="tableName"/>

?set id=#{id}

<include refid="updateColumns"/>

?where id=#{id}

</update>

?

<select id="selectOneById" parameterType="int" parameterType="Article">

select

<include refid="keyId" />,<include refid="Columns"/>

?from <include refid="tableName"/> where id=#{id}

</select>

?

<select id="listPageAll" resultMap="ArticleResultMap">

select * from <include refid="tableName"/>

</select>

?

<select id="listPageByColumns" parameterType="Article" resultMap="ArticleResultMap">

select

<include refid="keyId" />,<include refid="Columns"/>

?from

<include refid="tableName"/>

? where 1=1

<include refid="selectColumns"/>

</select>

?

<select id="selectByColumns" parameterType="Article" resultMap="ArticleResultMap">

select

<include refid="keyId" />,

<include refid="Columns"/>

?from

<include refid="tableName"/>

?where 1=1

<include refid="selectColumns"/>

</select>

</mapper>

public Integer insertOne(Role role);

根據字段是否為空添加相應的字段

public Integer deleteOneById(String Id);

根據id刪除一條記錄

public Integer updateOne(Role role);

根據字段是否為空更新相應的字段

public Role selectOneById(String id);

根據id查詢一條記錄

public List<Role> selectListByObj(Role role);

根據對象單表查詢出多條記錄

public List<Role> selectListrefLJByObj(Role role);

根據對象左鏈接查詢出多條記錄

public List<Role> selectListrefRJByObj(Role role);

根據對象右鏈接查詢出多條記錄

public List<Role> selectListrefFJByObj(Role role);

根據對象全鏈接查詢出多條記錄

public List<Role> listPageByObj(Role role);

根據對象單表分頁查詢出多條記錄

public List<Role> listPageRefLJByObj(Role role);

根據對象左鏈接分頁查詢出多條記錄

public List<Role> listPageRefRJByObj(Role role);

根據對象右鏈接分頁查詢出多條記錄

public List<Role> listPageRefFJByObj(Role role);

根據對象全鏈接分頁查詢出多條記錄