ora-00904

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SQl count() help with a select statement

I\'m using this code: SELECT MACH_NO, COUNT(MACH_NO) AS TOTAL_REPORTS FROM MAINTENANCE_LOG GROUP BY MACH_NO;[详细]

2022-12-27 23:16 分类：问答
I can't make this query work with SUM function

This query gives an error: select ep, case when ob is null and b2b_ob is null then \'a\' when ob is not null or b2b_ob is not null then \'b\'[详细]

2022-12-27 20:15 分类：问答
Logback DBAppender url

I\'m trying to use Logback\'s DBAppender开发者_C百科. My logback.xml has the following appender:[详细]

2022-12-25 10:41 分类：问答
小米4c屏幕多少钱啊？？

sherlock1985 开发者_如何学Go2022-04-17 18:09 您好，更换总成参考价是640元左右，建议您拿到正规的小米售后去做维修处理希望能帮到您详情咨询修机机在线客服[详细]

2022-12-25 07:42 分类：问答
新的鞋？

新的鞋作词：李沁枬作曲：李沁枬演唱：李沁枬编曲：黄仙农制作人：黄仙农配唱制作人：朱敬然合声：李沁枬合声编写：李沁枬录音师：朱敬然录音室：伟大文化混音师：黄仙农母带：黄仙农我有了一双新的鞋它是一双黑色的[详细]

2022-12-23 10:34 分类：问答
热伤风吃什么药？

目录?儿童感冒吃什么药感冒吃药注意事项？问感冒吃什么食物是很常见的。可以说很多人都会有感冒的问题，而且感冒的情况很常见，感冒的问题会对我们的健康造成一些危害。如果我们患有感冒的问题，每个人都不清楚这个[详细]

2022-12-23 09:21 分类：问答
Don't PHP strings like multiple variable insertions?

I\'m using PHP 5.2 with Oracle Database 11.1. The code $query = oci_parse($conn, \"SELECT * FROM COMMENTS WHERE PINID=$pinID and COMMENTID=$commentID\");[详细]

2022-12-21 17:06 分类：问答
What's wrong with this SQL query?

The following query returns \"ORA-00904 error: SATIS: Invalid identifier.\" When I remove the line HAVING satis > 0, it works. What should I do?[详细]

2022-12-19 14:05 分类：问答
I cannot calculate a division in my SQL code

The following code works without problems: select donem, mekankodu, count(yayin_kodu) yc, SUM(CASE WHEN iade =0 THEN 1 ELSE 0 END) yys[详细]

2022-12-18 13:22 分类：问答
Oracle JOIN USING + Subquery : ora-00904 string: invalid identifier

i m having a little syntax problem in my query (simplified) : select * from table1 t1 inner join table2 t2 using (pk1)[详细]

2022-12-12 17:54 分类：问答