and t3. Because t1.i1 is not a column in either of the operands, the result is an Unknown column 't1.i1' in 'on clause' error. To allow the join to be processed, group the first two tables explicitly with parentheses so that the operands for the ON clause are (t1,t2) and t3...
on 5.0.14. mysql> select t1.id -> from t1, t2 -> left join t3 on t1.id = t3.t1_id and t1.type = 'a' -> where t1.id = t2.t1_id -> group by t1.id; ERROR 1054 (42S22): Unknown column 't1.id' in 'on clause' mysql> I tested on 4.1.15. There is not any problem...
[s]My guess is that you developed the db on Windows and imported the SQL dump into a db on Linux. The column names for MySql on most Linux platforms are converted to lowercase by default, therefore your models can no longer find the columns in your db. I recommend using lowercase for ...
Previously, the SELECT was legal due to the implicit grouping of t1,t2 as (t1,t2). Now the JOIN takes precedence, so the operands for the ON clause are t2 and t3. Because t1.i1 is not a column in either of the operands, the result is an Unknown column 't1.i1' in 'on clause...
Description: ERROR 1054 (42S22): Unknown column 'm.id' in 'on clause' How to repeat: DROP TABLE IF EXISTS g; DROP TABLE IF EXISTS me; DROP TABLE IF EXISTS m; CREATE TABLE g (g_id int); CREATE TABLE me (id int); CREATE TABLE m (id int); SELECT * FROM m, g LEFT JOIN me...
Bug #15800Join causes Unknown column ... in 'on clause' Submitted:16 Dec 2005 2:22Modified:16 Dec 2005 2:31 Reporter:Kevin Benton(Candidate Quality Contributor)Email Updates: Status:Not a BugImpact on me: None Category:MySQL ServerSeverity:S1 (Critical) ...
The above query doesn't work because MySQL says "Unknown column 't1.b' in 'where clause'". I'd expect the whole inner subquery (composed by two subqueries) to be evaluated for each row found on the outer subquery; thus the current value of 't1.b' should be visible by both two inne...
Bug #15952 LEFT JOIN incorrectly reporting 'Unknown column' Submitted: 23 Dec 2005 5:59Modified: 23 Dec 2005 9:29 Reporter: a p Email Updates: Status: Not a Bug Impact on me: None Category: MySQL ServerSeverity: S2 (Serious) Version: 5.0.17OS: Linux (Linux Red Hat EL) Assigned ...
Bug #12943 bogus "Unknown column 'a.b' in 'on clause'" error Submitted: 2 Sep 2005 4:45Modified: 29 Sep 2005 7:45 Reporter: Timothy Smith Email Updates: Status: Closed Impact on me: None Category: MySQL Server: OptimizerSeverity: S2 (Serious) Version: 5.0.12OS: Any (any) ...
Because t1.i1 is not a column in either of the operands, the result is an Unknown column 't1.i1' in 'on clause' error. To allow the join to be processed, group the first two tables explicitly with parentheses so that the operands for the ON clause are (t1,t2) and t3: > > ...