我有一条烦人的SQL语句,看起来很简单,但看起来却很糟糕。email from companies where id=1)select 2 as o, * where companyid = 1order by o
顺便说一句,user表中的emailaddress可以存在于许多公司中,因此emailaddress我正在使用Microsoft SQL Serve
我有一个疑问如下:UNIONSELECT 'Average' AS WEEK_START,AVG(VisitorCount) from mytable2如果我运行最上面的查询,我会将其全部排序为SELECT CONVERT(VARCHAR(10),[start_of_week],103) AS WEEK_START,
我试图在SQL女士上执行以下SQL查询,目标是从两个查询中选择随机记录并将它们合并在一起,但它在ORDER BY NEWID()中生成错误。REC_ID, REF_ID, SUBJECT_ID, QUESTIONS, ANSWERS UNION ALL
(SELECT TOP 3 REC_ID, REF_ID, SUBJECT_ID, QUESTIONS
这个SQL运行得很好,但是一旦我想使用ORDER BY id命令我的选择,它就不能工作了。所有这些表都有一个id类型的int。SELECT r1, r2, r3, r4 WHERE name LIKE '%{$key}%' AND status = 1 LIMIT 0,20 WHERE name LIKE '%{$key}%' AND status = 1
b3 || 5 | c1 | c3 |+------+------+------+(select col1 as "col 1",col2 as "col 2",col4 as "col 3" from t1)(select col1 as "col 1",col3 as "col 2",col4 as &
我正在尝试从一个文件中读取一个SQL,并在Pyspark作业中运行它。SQL的结构如下:sort by rand()UNION ALLsort by rand()下面是我运行它时遇到的错误:
pyspark.sql.utils.ParseException: U“\n错误匹配的输入'UNION‘expecting {、'