i have some problems with a Query seem IN dosen\'t work with Group_concat, that is what i wrote SELECT category, (
Let say I have a table with million of rows. Does this sql query stop as soon as \"group_concat_length\" limit value is reached for all \"id_list\" or does it test all rows in the table?
i don\'t know why it\'s not working. \"SELECT id GROUP_CONCAT(skill SEPARATOR \', \') FROM resume_skills GROUP BY id\";
I currently have a sql select statement that selects several things from 3 different tables at the moment, here is that code:
Im doing a fairly big SQL so I apologizes that cant provide a bigger example of my tables. SELECT customer_id,
this is a bit tough, i guess. what i\'m trying to achieve is to generate a string via group_concat and then run it as a query. my query return the
I have a problem with the correct syntax to use UNION and GROUP_CONCAT in this situation: I have 4 tables:
I have a table with the following columns: boxid - nouns - username 1 - w1,w2,w3 - user1 1 - w3,w2,w4 - user2
I\'m new to MySQL, and am using it to manage a database of books. Each book has, in addition to its standard data and description, some miscellaneous text fields, 开发者_Python百科which may depend on
Assume that I have a table : students ______________________________________________________ |id| name| school| class|
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