Ibatis批量处理

Posted 2020-09-12 zslm___

1.插入

    <insert id="insTable"  resultClass="int">
      INSERT INTO [dbo].[table]
      ([Id]
      ,[FId],[IsDel],[CreateTime]
     )
      VALUES
      <iterate conjunction="," open="" close="">
        (#[].Id#
        ,#[].FId#
      
        ,0
        ,GETDATE()
       )
      </iterate>
    </insert>

 

2.读取

    <select id="queryTable" resultMap="Table" parameterClass="List">
      select Id, FId, CreateTime
      from  Table (nolock) where IsDel=1 and [Id] in   
      <iterate open="(" close=")" conjunction=",">   
        #[]#   
      </iterate>   
    </select>

 

3.修改

 <update id="updateTable" parameterClass="list">
       begin
      <iterate conjunction="">
        update TABLE 
        set
        Fid=#[].FId#     
        where id = #[].Id#;     
      </iterate>
      end;    
  </update> 

                var tables = new List<Table>()
                {
                    {new Table() {Id = 1, FId = "100"}},
                    {new Table() {Id = 2, FId = "102"}},
                };
                this.mapper.Update("updateTable", tables);

 

 

4.删除 

<delete id="delTable"  parameterClass="List">
      delete      
      from TABLE
      where id in    
      <iterate conjunction="," open="(" close=")">
        #[]#
      </iterate>
</delete>

                var ids=new List<int>(){2,3,4};
                this.mapper.Delete("delTable", ids);