sql 等额本息
摘要:
/* 等额本息计算还款额 a 贷款总额 b 月利率 m 贷款月数 */ execute block returns (result double precision) as declare a int = 100; -- 单位 = 万 declare b double precision = 4.9; declare m int = 240; begin :a = :a *... 阅读全文
posted @ 2019-01-04 16:45 jonney_wang 阅读(906) 评论(0) 推荐(0) 编辑