Automatically prefix columns with the same name in a select [duplicate] - sql

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Prefix all columns in T-SQL statement
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Prefix every column name with a specific string?
(1 answer)
How can I prefix all column names in a T-SQL function?
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Closed 3 years ago.
How could one easily select from tables that contain columns with the same name? Conflicting names in a CTE for example are not allowed. Is there a way to for example automatically rename all of the columns as TableName_ColumnName? Having to write out all of the columns just for this is very impractical.

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When do we use double quotes for table names in SQL? [duplicate]

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A SQL coding challenge provided a database; every table was accessible when passed as a string using double quotes and not when passed as a word as I am normally used to.
This did not work:
SELECT * FROM Athletes;
Error message: relation does not exist.
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Was this defined during the database creation? Or is this from PostgreSQL?

How to use WHERE clause on a field with comma seperated values in MS SQL SERVER? [duplicate]

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I have a table with a field with values stored in the "STANDARD,ELITE,DELUXE" format. I want to find all the rows where this field contains a defined value, e.g. ELITE or ELITE,DELUXE.
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Thank you,

How to handle a column named table in database table [duplicate]

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I am currently working with Joomla. I want to insert a new row into #__content_types table, but there is a column named table that is currently giving me errors.
How do I insert the data despite the name of the column 'table'?
INSERT INTO #__content_types(type_id, type_title, type_alias, table, field_mappings)
VALUES
('14','SVG Image','com_view_vv.form','{"special":{"dbtable":"#__table","key":"id","type": "Corecontent","prefix":"JTable","config":"array()"},"common":{"dbtable": "#__ucm_content","key":"ucm_id","type":"Corecontent","prefix":"JTable","config":"array()"}}', '{"common": {"core_content_item_id":"id","core_title":"name","core_alais": "alias"},"special":{"imptotal":"imptotal","impmade":"impmade","clicks": "clicks","clickurl": "clickurl","custombannercode":"custombannercode","cid":"cid","purchase_type": "purchase_type","track_impressions":"track_impressions","track_clicks":"track_clicks"}}');

PIVOT in SQL using row value as Column names [duplicate]

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I have a table, say Maintable like this.
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How do I search the name of a table, knowing only one of the table's column name in SQL? [duplicate]

This question already has answers here:
Search an Oracle database for tables with specific column names?
(4 answers)
Closed 7 years ago.
I'm trying to find a table containing a column that I know the name to. Is there some way to do a table search using only the name of the column?

In oracle
select * from user_tab_columns where column_name= '';