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Why is MySQL error 1060 ” duplicate column name ” thrown?
OK. The MySQL error 1060 “duplicate column name” is thrown. Duplicate column name ‘name’ The offending columns are c.`name` and p.`name`. If c.`website` is substituted in the select for c.`name`, the view can be created. This duplicate column name error should not be thrown if the duplicate column names are in different tables. Correct?
Why is MySQL error 1060 error 42s21?
When I do the selection with left join syntax on these three tables, I got the error:- ERROR 1060 (42S21): Duplicate column name ‘AI0_HV’ At first, no problem with two tables till I add more syntax for three tables.
How to rename a column in MySQL with ALTER TABLE?
Rename MySQL Column with ALTER TABLE Command ALTER TABLE is an essential command used to change the structure of a MySQL table. You can use it to add or delete columns, change the type of data within the columns, and even rename entire databases. The function that concerns us the most is how to utilize ALTER TABLE to rename a column.
Are there any tables with similiar column names?
There are three table (with different names) with similiar column names. When I do the selection with left join syntax on these three tables, I got the error:- ERROR 1060 (42S21): Duplicate column name ‘AI0_HV’ At first, no problem with two tables till I add more syntax for three tables.
OK. The MySQL error 1060 “duplicate column name” is thrown. Duplicate column name ‘name’ The offending columns are c.`name` and p.`name`. If c.`website` is substituted in the select for c.`name`, the view can be created. This duplicate column name error should not be thrown if the duplicate column names are in different tables. Correct?
How to fix duplicate column name using views?
The error crops up when we use the query as a view (either an inline view, or a stored view.) The workaround is to rename the columns by providing a column alias, so that no two columns in the resultset have the same name. For example:
Is there only one title column in MySQL?
I found this thread on a 1060 error But wasn’t able to figure out how that applied to my situation. I’ve checked the table and as far as I can tell there is only one ‘title’ column, so I can’t figure out what is happening- any ideas? I’m using MySQL 4.1.9 Thanks.
Can a SELECT query return two columns with the same name?
The SELECT query is probably valid, but it does return columns that have the same name. Two columns with the name first_name, and two columns named last_name. The error crops up when we use the query as a view (either an inline view, or a stored view.)