Join on find_in_set
Nettet7. okt. 2016 · SELECT DISTINCT p.ptype, COALESCE(c.category, '') AS category FROM p LEFT JOIN c ON FIND_IN_SET(p.ptype, c.ptype) > 0 In your original query, were doing a cross join. This generates all possible combinations between the records of the two tables. It would be difficult to arrive the correct answer using a cross join, so a left join … NettetWith commons/lang you can do this using StringUtils.join:. String str_1 = StringUtils.join(set_1, " "); You can't really beat that for brevity. Update: Re-reading this answer, I would prefer the other answer regarding Guava's Joiner now. In fact, these days I don't go near apache commons.
Join on find_in_set
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Nettet2. feb. 2024 · PostgreSQL POSITION() function PostgresQL ANY / SOME Operator ( IN vs ANY ) PostgreSQL Substring - Extracting a substring from a String How to add an auto-incrementing primary key to an existing table, in PostgreSQL PostgreSQL STRING_TO_ARRAY()function mysql FIND_IN_SET equivalent to postgresql … Nettet27. nov. 2024 · MySQL手册中find_in_set函数的语法: FIND_IN_SET(str,strlist) str 要查询的字符串 strlist 字段名 参数以”,”分隔 如 '1,2,6,8' 查询字段strlist中包含str的结果,返回 …
Nettet19. jul. 2024 · MINUS or EXCEPT: Finding Results That Are Missing. Another set operator we can use is the MINUS keyword or the EXCEPT keyword. The MINUS set … Nettet6. feb. 2024 · Viewed 2k times. 3. I have used FIND_IN_SET multiple times before but this case is a bit different. Earlier I was searching a single value in the table like. SELECT * FROM tbl_name where find_in_set ('1212121212', sku) But now I have the list of SKUs which I want to search in the table. E.g.
Nettet1. You should use FIND_IN_SET in the ON clause to match an element in a list, not in the SELECT clause. SELECT a.subjectName, GROUP_CONCAT (c.className) AS classNames FROM subject_master AS a LEFT JOIN subjectAllocation AS b ON FIND_IN_SET (a.subjectId, b.subjectId) LEFT JOIN class_Master AS c ON b.classId = …
Nettet58 minutter siden · How to install KB5025299. This update is available for testers in the Beta channel of the Windows Insider Program. If you’ve joined the beta channel and … good weight loss supplements that workNettet1. You should use FIND_IN_SET in the ON clause to match an element in a list, not in the SELECT clause. SELECT a.subjectName, GROUP_CONCAT (c.className) AS … chevy dealership in tempeNettet25 Likes, 6 Comments - Marc Isaacs (@marcisaacsmusic) on Instagram: ""Baby this is us, our destiny is calling, As we become one flesh, on my knees heart pouring. Read ... chevy dealership in thousand oaksNettetfind_in_set(str1,strlist)字符串函数是返回strlist中str1所在的位置索引, strlist必须以","分割开。 like是广泛的模糊匹配,字符串中没有分隔符, find_in_set是精确匹配,字段值以 … chevy dealership in union cityNettet2. aug. 2024 · I Have two table in Database here i put my two table and i want record like Ex> Suppose if user 1 is login and user category_id is 1,2,3 then i want record from 2nd … good weight loss supplements for menNettet42 likes, 1 comments - Downtown OKC (@downtownokc) on Instagram on April 14, 2024: "The spring Midtown Walkabout is set to take place TOMORROW, April 15th from 12 … chevy dealership in tucsonNettetYou can try query like this, SELECT a.`date`,group_concat (s.student_name) FROM tbl_attendance a,tbl_students s WHERE FIND_IN_SET (s.st_id, a.attendance) group … good weight loss supplements for women