How do I SELECT multiple columns as single column in SQL?

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I am using SQL Server 2008 R2. Is there a better technique for achieving this than selecting the value of each column in turn, from each row, .Select 2 columns in one and combine them - Stack OverflowHow to combine multiple columns into one column? - Stack OverflowSelect Multiple Columns into One - sql - Stack OverflowSelect multiple columns with single case statement in SQL ServerДругие результаты с сайта stackoverflow.com

How do I combine columns into one column in SQL?

How to Combine Columns Values Into a New Column in MySQL1fullName = CONCAT(firstName, ' ', lastName)2ALTER TABLE table_name ADD COLUMN fullName VARCHAR(100);3UPDATE table_name SET fullName = CONCAT(firstName, ' ', lastName);4CREATE TRIGGER insert_trigger BEFORE INSERT ON table_name FOR EACH ROW SET new.How to Combine Columns Values Into a New Column in MySQL

How do I combine 3 columns in SQL?

1CONCAT. This function is used to concatenate multiple columns or strings into a single one. ... 2CONCAT_WS. The CONCAT_WS() function not only adds multiple string values and makes them a single string value. ... 3Using them in WHERE CLAUSE. You can use both of them in WHERE CLAUSE for selection based on condition. ... 4Conclusion.How to Concatenate Multiple columns in MySQL - Makitweb -

How do I select multiple column values into a single row in SQL?

STUFF Function in SQL Server1Create a database.2Create 2 tables as in the following.3Execute this SQL Query to get the student courseIds separated by a comma. USE StudentCourseDB. SELECT StudentID, CourseIDs=STUFF. ( ( SELECT DISTINCT ', ' + CAST(CourseID AS VARCHAR(MAX)) FROM StudentCourses t2.Concatenate Multiple Rows Within Single Row in SQL Server 2008

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