What is Computed Column in MySQL | MySQL Generated Column - MySQL Developer Tutorial

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What is Computed Column MySQL | Generated Column MySQL | Developer Tutorial
Computed Column or Generate Column is column which is calculated from exiting columns. Let's say if we have a table called customer with firstname and lastname and we can add Computer Column / Generated Column "fullname" which will be concatenated values for "firstname" and "lastname" columns.

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Computed Column or Generate Column is column which is calculated from exiting columns. Let's say if we have a table called customer with firstname and lastname and we can add Computer Column / Generated Column "fullname" which will be concatenated values for "firstname" and "lastname" columns.
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Thank you very much mate, you safe my ass. Yesterday I was a bit stressed and crazy for find this solution.

arekisanda
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The full name can be 81 since you are adding a space between the first name and last name. If the user fully fills all the allowed amount of characters for both first name and last name, the last character of the last name will be dropped in the insert or update processes for your computed column.

soheilsalarimanesh
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Thank You!! can I make it compute from the current table and another table? like the (price*itemsTotalQ) while the price is in the current table and the items are in the item table.

Agamista
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Hi, would you be able to show what the code would be to get the age, please? Thank you!

tetianamalina
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I am not able to add computed column in table, Please write us which MySql version support this functionality?

NayaneshIt