2. 通过SELECT语句中的DISTINCT关键词来剔除重复行 【例子】: /*代码1*//*代码2*/ procsql outobs=12;procsql ;selectflightnumber, destinationselectdistinctflightnumber, destinationfromsasuser.internationalflights;fromsasuser.internationalflights;orderby1;/*按照SELECT语句中的第一个变量排序*/ 代码2输出的结...
在两数据集匹配的时候加上distinct可以避免重复数据的出现 proc sql; create table guanhui.loyaluserasselectdistinct a.serv_number,pay_way,feefromguanhui.buedetail_same a,guanhui.loyalusernumber bwherea.serv_number=b.serv_number; quit;
现在以及找不到当时的数据集了,就随便找了一个简化的版的数据来做实例。 ?...当然数组的作用不局限于数据的转置,但小编数组使用最多的还是在数据转置的场景下,所以呀,例子也仅举转置。...proc sql noprint; select distinct Dependent into:varlist1 separated by " " from have order by Dependent...
proc sql; create table guanhui.loyaluserasselectdistinct a.serv_number,pay_way,feefromguanhui.buedetail_same a,guanhui.loyalusernumber bwherea.serv_number=b.serv_number; quit; 1. 2. 3. 4. 5. 6.
Server不区分大小写，如果数据表TEST的TNAME列中有数据“abcd”和“Abcd”， 如果使用查询语句：select ...
We have store proc in azure sql db which is having select and update statement, with select we don't have any issue but while updating if we are updating less then 14 rows then it's working fine but if we have more then 14 rows then it is not updating. Copy SELECT DISTINCT @...
PROC SQL ; CREATE TABLE largest as SELECT provnum, state, COUNT(*) as numres FROM in.ressamp2014 GROUP BY state, provnum HAVING NUMRES = MAX(NUMRES) ; QUIT; 13 In the SELECT clause we are choosing the facility identifier, the state and the count of residents (rows) for each state...
PROC SQL; CREATE TABLE EGTASK.All_Combined_Table AS SELECT DISTINCT t1.ApprovedPriceType, t1.CarrierID, t1.CLIENT, t1.FilledMonth, t1.FilledQuarter AS 'Filled Quarter'n, t1.GPINumber, t1.MailOrderIndicator, count(distinct(t1.MemberID)) as Lives, t1.MultiSourceCode, t1.PriceScheduleDefinition...
Query OK, 0 rows affected (0.02 sec) 接下来执行想做trace 的SQL语句,例如想了解租赁表rental 中库存编号inventory_id 为4466 的电影拷贝在出租日期rental_date 为 2005-05-25 4:00:00~~5:00:00之间出租的记录。 mysql> select rental_id from rental where 1=1 and rental_date >='2005-05-25 04:...
UtilityProc(2)-SQL Fudan_R_Module_0208101 Contents Overview ResearchModules:SQL SASTerminologyandSQLTerminology MainFunctionsandSyntax SummaryFunctions PROCSQLOptions SASDictionary Fudan_R_Module_0208102 Overview StructuredQueryLanguage SQLisastandardized,widelyusedlanguagethatretrievesand ...