How do I combine multiple columns into one row in SQL?

Question

SELECT Column1 FROM TableName UNION ALL SELECT Column2 FROM TableName UNION ALL SELECT Column3 FROM TableName.MySQL combine two columns into one column - Stack OverflowMerge multiple rows into one column without duplicatessql - Merge multiple columns into one column with multiple rowsCombine Multiple Rows And Columns Into A Single Row In SQLДругие результаты с сайта stackoverflow.com

How do I combine multiple columns into one row?

Use the CONCATENATE function:1Use the CONCATENATE function in column D: =CONCATENATE(A1,B1,C1).2In the menu bar, select Insert, Function. Click Text functions and select CONCATENATE.3Enter A1 in the text1 field, B1 in the text2 field, and C1 in the text3 field.4Click OK. ... 5Copy and paste for as many records as needed.

How do I concatenate multiple rows into a single row in SQL Server?

You can concatenate rows into single string using COALESCE method. This COALESCE method can be used in SQL Server version 2008 and higher. All you have to do is, declare a varchar variable and inside the coalesce, concat the variable with comma and the column, then assign the COALESCE to the variable.

How do I combine 4 columns 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.

Expert · Answer

Use the CONCATENATE function:1Use the CONCATENATE function in column D: =CONCATENATE(A1,B1,C1).2In the menu bar, select Insert, Function. Click Text functions and select CONCATENATE.3Enter A1 in the text1 field, B1 in the text2 field, and C1 in the text3 field.4Click OK. ... 5Copy and paste for as many records as needed.

Expert · Answer

You can concatenate rows into single string using COALESCE method. This COALESCE method can be used in SQL Server version 2008 and higher. All you have to do is, declare a varchar variable and inside the coalesce, concat the variable with comma and the column, then assign the COALESCE to the variable.

Expert · Answer

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 do I combine multiple columns into one row in SQL?