MyBatis 获取数据库所有表名
添加链接描述

    @PostMapping(value = "/SELECT_table_name_list")
    public Object SELECT_table_name_list(@RequestBody QuestionPageRequestVM model) {
        List<Map<String, String>> lamperouge = commonRepository.SELECT_table_name_list("lamperouge", null);
       logger.info("lamperouge {}",lamperouge);
           return RestResponse.ok(lamperouge);

    }

package com.mindskip.xzs.repository;//package com.dao;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;
import java.util.Map;

@Mapper
public interface CommonRepository {

    /**
     * 获取当前数据库表名
     *
     * @param tableNameList 表名列表
     * @return
     */
    List<String> getTableNameList(@Param("tableNameList") List<String> tableNameList);
    List<Map<String,String>> SELECT_table_name_list(@Param("table_schema") String  table_schema ,
            @Param("table_type") String table_type);
    List<Map<String,String>> select_information_schema_columns();

}

<?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.dao.CommonRepository">-->
<mapper namespace="com.mindskip.xzs.repository.CommonRepository">

    <select id="getTableNameList" resultType="java.lang.String">
        select table_name from information_schema.tables where TABLE_SCHEMA=(select database())
        <if test="tableNameList !=null and tableNameList.size() > 0">
            and table_name in
            <foreach collection="tableNameList" item="item" separator="," open="(" close=")">
                #{item}
            </foreach>
        </if>
    </select>

    <select id="SELECT_table_name_list" resultType="Map">
       SELECT

table_name

FROM

information_schema.tables

WHERE table_schema = #{table_schema}
    <if test="table_type !=null">
        AND table_type = #{table_type}
    </if>

    </select>


    <select id="select_information_schema_columns" resultType="Map">
       select * from information_schema.columns
    where table_schema= ? and table_name = ?
    </select>




</mapper>

post
http://localhost:8003/api/all/SELECT_table_name_list

: lamperouge [{table_name=t_chapter}, {table_name=t_exam_paper}, {table_name=t_exam_paper_answer}, {table_name=t_exam_paper_question_customer_answer}, {table_name=t_message}, {table_name=t_message_user}, {table_name=t_question}, {table_name=t_question_2}, {table_name=t_subject}, {table_name=t_task_exam}, {table_name=t_task_exam_customer_answer}, {table_name=t_text_content}, {table_name=t_user}, {table_name=t_user_event_log}, {table_name=t_user_token}, {table_name=tenant}, {table_name=tenant_exam_paper}]
2022-11-04 12:54:26.014 INFO 26320 — [nio-8003-exec-3] c.mindskip.xzs.utility.ControllerAspect : 方法执行完毕, 共用时:94毫秒

{
“code”: 1,
“message”: “成功”,
“response”: [
{
“table_name”: “t_chapter”
},
{
“table_name”: “t_exam_paper”
},
{
“table_name”: “t_exam_paper_answer”
},
{
“table_name”: “t_exam_paper_question_customer_answer”
},
{
“table_name”: “t_message”
},
{
“table_name”: “t_message_user”
},
{
“table_name”: “t_question”
},
{
“table_name”: “t_question_2”
},
{
“table_name”: “t_subject”
},
{
“table_name”: “t_task_exam”
},
{
“table_name”: “t_task_exam_customer_answer”
},
{
“table_name”: “t_text_content”
},
{
“table_name”: “t_user”
},
{
“table_name”: “t_user_event_log”
},
{
“table_name”: “t_user_token”
},
{
“table_name”: “tenant”
},
{
“table_name”: “tenant_exam_paper”
}
]
}