oracle错误编码一览表！常见ORACLE报错信息都可以再这里找到对照-oracle error coding List! Common ORACLE error information can be found here control

sql编码规范，其中包含了大量日常用到的各种情况的sql写法和需求，用于规范sql写法，提升对sql的认识-sql wording the sql coding standard, which contains a large number of daily-used in a variety of situations and demand for specification written sql enhance understanding of sql