終極解決sqlserver、MySQL、Oracle三種數據庫模糊查詢語句，ssm框架mybatis操作數據庫

SELECT
    *
FROM
    z_user
WHERE
    <if test = "name != null and name != ''" >
        AND name LIKE
        <if test = "dbName == 'oracle'" >
            '%' || #{name}||'%'
        </if>
        <if test = "dbName == 'sqlServer'" >
            '%' + #{name}+'%'
        </if>
        <if test = "dbName == 'mySql'" >
            concat('%',#{name},'%')
        </if>
    </if >