--只是加了固定日期,可以根据需求给成变量形式(BY 少年工藤) -思路:根据日期区间循环判断每一天是周日(1).周六(7)不变,其他加1 1 DECLARE @DAY DATE,@COUNT INT ' ' BEGIN SET @COUNT=@COUNT+( END ) ,@DAY) END SELECT @COUNT
def init(self,cr): tools.sql.drop_view_if_exists(cr, 'custrom_product_infomation_report') cr.execute(""" create or replace view custrom_product_infomation_report as ( select t0.id,t0.hpartner_id as hpartner_id, t0.khwl_code as khwl_code,t1.
sql有有四中基本语句,分别是增删改查,在建立model后如何生成这四中sql语句,降低开发时间. 我们先模拟出一张学生表: public class Student { public int id { get; set; } public string name { get; set; } public int math { get; set; } //数学成绩 public DateTime createTime { get; set; } } 首先我们来看看增加,也就是插入语句.插入语句语
数据库各个表空间增长情况的检查: SQL >SELECT A.TABLESPACE_NAME,( 1-(A.TOTAL)/B.TOTAL)* 100 USED_PERCENT FROM (SELECT TABLESPACE_NAME,SUM (BYTES) TOTAL FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME) A,(SELECT TABLESPACE_NAME,SUM (BYTES) TOTAL FROM DBA_DATA_FILES GROUP