第一个查询使用EXISTS而第二个查询使用IN。注意两个查询返回同样的信息。 USEpubs GO SELECTDISTINCTpub_name FROMpublishers WHEREEXISTS (SELECT* FROMtitles WHEREpub_id=publishers.pub_id ANDtype=/'business/') GO --Or, using the IN clause: USEpubs GO SELECTdistinctpub_name FROMpublishers WHEREpub_id...
How we work with data is also immensely important — if our database is optimized well (check one of our previous articles for advice on how to do that), we should not have that manyINorNOT INclauses to begin with. Even if we do, our SQL client of choice is usually capable of ass...
B. 比较使用EXISTS和IN的查询 这个例子比较了两个语义类似的查询。第一个查询使用EXISTS而第二个查询使用IN。注意两个查询返回相同的信息。 USEpubs GO SELECTDISTINCTpub_name FROMpublishers WHEREEXISTS (SELECT* FROMtitles WHEREpub_id=publishers.pub_id ANDtype=/'business/') GO --Or, using the IN clau...
[Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated c 原因: MySQL 5.7.5及以上功能依赖检测功能。如果启用了ONLY_FULL_GROUP_BY SQL模式(默认情况下),MySQL将拒绝选择列表,HAVING条件或ORDER BY列表的查询引用在GROUP BY子句中既未命名的非集合列,也不在功...
在运行sql语句时,出现以下问题: [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated c 原因: MySQL 5.7.5及以上功能依赖检测功能。如果启用了ONLY_FULL_GROUP_BY SQL模式(默认情况下),MySQL将拒绝选择列表,HAVING条件或ORDER BY列表的查询引用在GROUP BY子句...
Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'information_schema.PROFILING.SEQ' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by ...
p.amount -> FROM actors_s_pg spg -> INNER JOIN inventory i -> ON i.film_id = spg.film_id -> INNER JOIN rental r -> ON i.inventory_id = r.inventory_id -> INNER JOIN payment p -> ON r.rental_id = p.rental_id -> ) -- end of With clause -> SELECT spg_rev.first_name...
5回答 SQL查询,NOT IN返回错误 、 我得到一个错误Unknown column in 'where clause。 SELECT * FROM invoices where `desc`='Invoice from mr.Robot' NOT IN (SELECT * FROM invoices where robot_calls.invoice_id=invoices.id)"; 我不是sql专家,有人能给我点亮吗?
1055(42000): SELECT list is not in GROUP BY clause and contains nonaggregated column 原因与解决方案 该报错主要是因为sql_mode参数被修改导致: 原因一:用户修改sql_mode参数导致GROUP BY的语法不合规 原因:用户修改了sql_mode参数,添加了ONLY_FULL_GROUP_BY条件,导致GROUP BY的语法不...
How to execute 'NOT IN' clause in Execute SQL processor in nifi Labels: Apache MiNiFi Apache NiFi rakz New Contributor Created 03-15-2021 06:15 AM I am trying to execute the following query using 'ExecuteSQL' processor in Apache nifi. INSERT INTO SampleDB VALUES ($...