mec-cloud_IntelligentManufacturing_DB/src/main/resources/mapper/TableInfoMapper.xml

<?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.customer.mapper.TableInfoMapper">

    <update id="useDataBase">
        use ${dataBaseName}
    </update>

    <update id="createMysqlDataBase">

        CREATE database IF NOT EXISTS `${dataBaseName}`;
        use `${dataBaseName}`;
        CREATE TABLE IF NOT EXISTS `${tableName}`
        (
        <foreach collection="filedList" item="filed" separator=",">
            ${filed}
        </foreach>
        );
    </update>

    <select id="mysqlDataBaseExist" resultType="int">
        SELECT count(1) FROM information_schema.SCHEMATA where SCHEMA_NAME= #{dataBaseName};
    </select>

    <select id="mysqlTableExist" resultType="int">
        SELECT count(1) FROM information_schema.TABLES t, information_schema.SCHEMATA n WHERE t.table_name = #{tableName} AND n.SCHEMA_NAME = #{dataBaseName};
    </select>



    <select id="sqlServerTableExist" resultType="int">
        select count(1) from sysobjects where id = object_id(#{tableName})
    </select>

    <update id="createSqlServerDataBase">
        IF DB_ID ( <![CDATA[ N'${dataBaseName}' ]]>) IS  NULL
        CREATE DATABASE ${dataBaseName};
    </update>

    <update id="createSqlServerTable">

        use ${dataBaseName};
        create table ${tableName}
        (
        <foreach collection="filedList" item="filed" separator=",">
            ${filed}
        </foreach>
        );
        <foreach collection="descriptionList" item="description" separator=";">
            ${description}
        </foreach>
    </update>

    <select id="existOrNot" resultType="int">
        select count(1) From master.dbo.sysdatabases where name = #{dataBaseName}
    </select>


    <select id="dmTableExist" resultType="int">
        select count(1) from dba_segments where dba_segments.OWNER=#{dataBaseName} and SEGMENT_NAME=#{tableName}
    </select>

    <select id="dmDataBaseExist" resultType="int">
        select COUNT(1) from sysobjects where NAME=#{dataBaseName} and SUBTYPE$ is null
    </select>

    <update id="createDmDataBase">
        CREATE SCHEMA ${databaseName}
    </update>

    <update id="useDmDataBase">
        set schema ${dataBaseName};
    </update>

    <update id="createDmTable">

        create table ${tableName}
        (
            <foreach collection="filedList" item="filed" separator=",">
                ${filed}
            </foreach>
        );
    </update>

    <update id="addTableDescription">
           ${description}
    </update>


    <select id="oracleTableExist" resultType="int">
        select count(1) from user_tables where table_name=upper(#{tableName})
    </select>

    <update id="createOracleTable">
        create table ${tableName}
        (
            <foreach collection="filedList" item="filed" separator=",">
                ${filed}
            </foreach>
        )
    </update>

    <update id="addOracleTableDescription">
        ${description}
    </update>

</mapper>