使用PUT（）函数将当前日期转换为字符串，将无法对结果执行算术运算。如果COL_C具有DATE值，则该值的显...
使用PUT（）函数将当前日期转换为字符串，将无法对结果执行算术运算。如果COL_C具有DATE值，则该值的显...
WHERE c.ContactDate BETWEEN @ContactStartDate AND @ContactEndDate ORDER BY MemberName, c.ContactDate, c.InsertUser 结束 继续 所以,当我真的试图运行 CREATE PROCEDURE 时,我得到以下错误 - > Msg 243, Level 16, State 1, Procedure spCaseNoteReport, Line 12 Type date is not a defined system ty...
date) between 1 and 365 ) then 'cont.' else 'new' end as status_year, case when exists ( select * from have as inner where inner.customer=outer.customer and outer.date > inner.date and intck ('month', outer.date, inner.date) = 0 ) then 'cont.' else 'new' end as status_mont...
proc sql outobs=3; select stkcd,lstknm,date,clpr*mcfacpr as adjpr format 8.2 from resdat.qttndist order by 4 desc; /*与上式效果同,按照第4列(adjpr)降序排列*/ quit; 9.where语句 proc sql outobs=3; select lstknm,stkcd from resdat.lstkinfo ...
PROC SQL; SELECT WEIGHT, CASE WHEN WEIGHT BETWEEN 0 AND 2000 THEN 'LOW' WHEN WEIGHT BETWEEN 2001 AND 3000 THEN 'MEDIUM' WHEN WEIGHT BETWEEN 3001 AND 4000 THEN 'HIGH' ELSE 'VERY HIGH' END AS NEWWEIGHT FROM outdata; QUIT; The conditions within the CASE statement are as follows: ...
当在外部环境与子程序之间存在大量数据的传递时,减少变量的直接复制可以提高性能。(Reducing the number of copies can improve performance when you pass parge amounts of data between a CALL routine and the calling environment.) RETURN语句是可选的,当 RETURN 语句执行时,程序立即返回至调用者所处的环境,但...
PROC SEVERITY PROC SIMILARITY PROC SQL(不支持带有数组参数的函数) PROC SURVEYPHREG PROC TMODEL PROC VARMAX程序包(Package)通常建议将功能相关的函数和子程序存储在同一个 SAS 数据集中的同一个包(Package)中,包名语法: libname.dataset.package。libname : 逻辑库名称 dataset : 数据集名称 package : 包名一个...
EXEC SQL CLOSE cur_seta; selectStr[strlen(selectStr) - 1] = '\0'; strcat(selectStr, " FROM temp_pl_m_asf WHERE asfinsertflag = '0' AND carinfoflag = '1' AND (TestCarImpFlag = 1 OR TestCarFlag = 0) AND \ bodyonplandate BETWEEN '"); ...
routine_body:存储过程的主体,包含一系列 SQL 语句和控制流程。 下面是一个简单的示例,创建一个名为get_total_sales的存储过程,用于计算指定日期范围内的销售总额: CREATEPROCEDUREget_total_sales(INstart_dateDATE,INend_dateDATE,OUTtotalDECIMAL(10,2))BEGINSELECTSUM(amount)INTOtotalFROMsalesWHEREdateBETWEENstart...