2024 Name in field list is ambiguous

Name in field list is ambiguous

Author: ppni

August undefined, 2024

Witryna1052: Column 'id' in field list is ambiguous นี่คือคำถามของฉัน: SELECT id, name, section FROM tbl_names, tbl_section WHERE tbl_names.id = tbl_section.id ฉันสามารถเลือกฟิลด์ทั้งหมดและหลีกเลี่ยงข้อผิดพลาดได้ แต่นั่นจะเป็นการเสียประสิทธิภาพ ฉันควรทำอย่างไรดี? mysql sql database join … Witryna9 mar 2024 · Notice: Error: Column ‘firstname’ in where clause is ambiguous Error No: 1052 SELECT COUNT (*) AS total FROM oc_customer c LEFT JOIN oc_address a ON (c.customer_id = a.customer_id) WHERE CONCAT (firstname, ‘ ‘, lastname) LIKE ‘%john%’ What causes the error

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Witryna12 lip 2016 · SYSERR: Jul 11 03:28:33.471393 :: DirectQuery: AsyncSQL::DirectQuery : mysql_query error: Column 'money' in field list is ambiguous query: SELECT empire, pid, name, money, windate FROM monarch a, player b where a.pid=b.id Expand ALTER TABLE `mob_proto` ADD `resist_claw` INT (255) NOT NULL AFTER `resist_poison`; Witryna6 mar 2024 · [size=medium]column 'id' in field list is ambiguous 这个错误，是因为你查询语句里面有id字段的时候，没有说明是哪个表的id字段，应该加上表名（或者别 … petco washington missouri

MySql： Column

Witryna16 wrz 2024 · 이렇게 하면 Column "name" in field list is ambiguous. 이런 에러가 나겠지? 왜냐면 중복되는 name 컬럼이 어느 테이블에 있는걸 조회하는 건지를 모르니까 SELECT A. *, B. * FROM A JOIN B ON B.primary_b = A.primary_a ORDER BY name ; 이렇게 정렬할 때도 중복되는 컬럼의 값으로 정렬을 하고자 하면 Column "name" in … WitrynaThe issue is that the mysql returns just the end name in the result set (i.e. for library_fact.fact_code, the column name used is "fact_code"). The associative array … Witryna5 lip 2024 · Column 'user_id' in field list is ambiguous 54,862 Solution 1 It means that both tables in the query have the column user_id. You need to specify which one you want to get in the SELECT statement like SELECT username, image, re.user_id Solution 2 column user_id is in both table_reviews, table_users tables. petco warwick ri

完美解决Column ‘xxx‘ in field list is ambiguous问题 - CSDN博客

What is field list is ambiguous? – ITExpertly.com

Witryna我该如何选择 id 字段，因为我总是得到这个错误： 1052: Column 'id' in field list is ambiguous 下面是我的问题： SELECT id, name, section FROM tbl_names, tbl_section WHERE tbl_names.id = tbl_section.id 我可以只选择所有字段并避免错误。但这将是性能上的浪费。我该怎么办？原文关注分享反馈 vog 修改于2024-06-16 04:22 7 个回 … WitrynaIt can happen when you use ORDER BY on a single table query with a column name that appears twice in the query. Eg. SELECT firstname, * FROM person ORDER BY … petco water bottleWitryna20 maj 2013 · 3 Answers. SELECT GROUP_CONCAT (parent.name_en ORDER BY parent.lft DESC) AS name, id -- <<== HERE (change to node.ID or parent.ID) FROM … petco washingtonmo grooming

"Witryna4 cze 2024 · 错误：Column ‘id’ in field list is ambiguous. 今天在写SQL的时候用到了子查询，将子查询修改为外连接查询时遇到了错误，在这里记录一下，以及相应的解决 … " - Name in field list is ambiguous

Name in field list is ambiguous

Witryna8 wrz 2024 · The problem is that you repeatedly join the table departments without aliasing it. When you then reference departments.id_department in the select list, … Witryna29 sie 2024 · This is my query SELECT user_name,candidate_id FROM user AS usr INNER JOIN candidate as can ON usr.user_id = can.entered_by INNER JOIN …

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WitrynaSQL supports qualifying a column by prefixing the reference with either the full table name: SELECT tbl_names.id, tbl_section.id, name, section FROM tbl_names JOIN tbl_section ON tbl_section.id = tbl_names.id ...or a table alias: SELECT n.id, s.id, n.name, s.section FROM tbl_names n JOIN tbl_section s ON s.id = n.id Witryna2. The issue is that you are saying you want to select the field Objektnr, but it exists in more than one table. It's ambiguous because it doesn't know which one to pick from. …

Witryna10 sty 2024 · Try below - you need to add tablename, as expertID column exists in both tables. INSERT INTO cv (expertID) SELECT experts.expertID FROM experts INNER … Witryna12 sie 2024 · What is ambiguous in mysql? This means two columns have the same column name — that is the “Name” column. The SQL Machine is confused as to …

Witryna23. In your SELECT statement you need to preface your id with the table you want to choose it from. SELECT tbl_names.id, name, section FROM tbl_names INNER JOIN tbl_section ON tbl_names.id = tbl_section.id. OR. SELECT tbl_section.id, name, … Witryna4 gru 2016 · DirectQuery: AsyncSQL::DirectQuery : mysql_query error: Column 'name' in field list is ambiguous query: SELECT empire, pid, name, money, windate FROM …

Witryna19 mar 2024 · Also, you would want to join the tables correctly: select o.OrdNo, o.OrdDate, o.OrdState, c.CustFirstName, c.CustState, c.CustNo from OrderTbl o join …

Witryna22 cze 2024 · Solution 1. In your query, the column "worker_name" exists in two tables; in this case, you must reference the tablename as part of the column identifer. … petco washington pa 15301WitrynaMySql： Column 'XXXX' in field list is ambiguous 错误 - 邓晓晖 - 博客园 MySql： Column 'XXXX' in field list is ambiguous 错误 [Err] 1052 - Column 'XXXX' in field list is ambiguous 例如： SELECT id, a.name, price, `describe`, schoolid, `subject` FROM tariffpackages a, schooluser b WHERE a.schoolid =b.Schoolid 出现错误： petco waterbury ct hoursWitryna4 lut 2009 · Hi all. My tables in DB MySQL: doTable_A ID NAME_A 1 AAA 2 BBB doTable_B ID NAME_B 1 CCC 2 DDD I need this output: ID NAME 1 AAA 2 BBB 3 … star citizen how to put gear upWitrynaThis part: WHERE RefName LIKE 'e05c%' GROUP BY RefName You reference RefName column, but RefName is a column in table find_interface AND in table … star citizen how to put away weaponWitryna原因. INNER JOINでテーブル結合する時に、テーブル内で同じカラムがあった場合、select等でそのカラムがどのテーブルに存在するものか指定していないとエラー … star citizen how to pingWitryna18 mar 2024 · —-通过这两张表的判断条件： s1.ename = s2.mgr 可以达到目标执行语句：出现错误：Column ‘ename’ in field list is ambiguous 错误分析：因为deptno字段在表s1中存在，也在s2中存在，我们没有指明deptno是那张表的，所以出现ambiguous“模糊不清”的错误修改之后：我们得到经理人（A、D、E）的信息，但是有重复，使 … petco water conditionerWitryna13 gru 2024 · Isso acontece quando temos o mesmo nome de coluna em ambas as tabelas, daí ocorre o erro "ambiguous", para que o erro desapareça você deve indicar no seu select a qual tabela a coluna pertence. Veja: SELECT Variant.product_id, presentation FROM Variant INNER JOIN productCategory ON … star citizen how to recover gear