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SYMFONY2 LEFTJOIN query error

There are two instances of blog and comment: blog.comments stores the comment type comment.blog_id is the foreign key of blog. My query statement: {code...} Error message: {code...} The main code of comment, others are Is the generated {code...} blog main code...

習慣沉默 2017-05-16 16:44:35

How to write this SQL query using Yii Query Builder

I have this SQL query that is doing what I want: SELECT`Table1`.*FROM`Table1`LEFTJOIN`Table2`ON`Table1`.`idTable2`=`Table2`.`id`WHERE(`Table1`.` idOwner`=156AND`Table2`.`enabled`=1ANDday(Table2.creationDate)<=5ANDdate_format(Ta

P粉990568283 2024-04-01 21:29:26

symfony - How to use leftJoin and Join in table association in createQuery

Relationship between three tables {code...} Purpose: I want to find all a data without c data Example: Police Li (a) has three guns (b) Each gun has bullets (c) I want to find is the policeman without bullets. Add the three guns of Police Wang, two of them have no bullets, but one gun has bullets...

習慣沉默 2017-05-16 16:44:41

How to use ifNUll in tp5 framework

I am using leftJoin to query two tables, but the value found in a field (pname) is null. So how do I use ifNUll to set default values for these null fields in tp5? Please let me know.

有什么是忘不了的。 2020-01-04 09:41:15

There is an ambiguous where clause for column 'status'

cursor.execute("SELECT*FROM`xplt_cases`LEFTJOIN`dgn_cases`ONdgn_cases.rid=xplt_cases.ridWHERE`status`=%(checker)s",{'checker':status}) I am new to MySQL and I am trying to combine two tables are joined together to get the results, but I get an error message: Column status in where clause i...

P粉127901279 2024-02-25 17:41:22