我的 SQL Server 查询出现以下错误我不知道如何克服它因为我已经尽力了请帮助我摆脱它:
CREATE TABLE d3 as SELECT sessionnumber, sessioncount, LEFT(timespent, 1) , COUNT
as cnt
FROM clusters
GROUP BY 1, 2, 3
生成以下错误:
Msg 102, Level 15, State 1, Line 1
Incorrect syntax near ','.
请帮我!提前致谢