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2025-04-05 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Editor to share with you how to write sql modified sentences. I hope you will gain a lot after reading this article. Let's discuss it together.
The sql modification statement is written as follows: [UPDATE table name SET column name = new value WHERE column name = some value]. The update statement is used to modify the data in the data table.
The Update statement is used to modify the data in the table.
Syntax:
UPDATE table name SET column name = new value WHERE column name = a value
For example:
The Person table is as follows:
Now let's update a column in a row. We add firstname for people whose lastname is "Wilson":
Sql statement:
UPDATE Person SET FirstName = 'Fred' WHERE LastName =' Wilson'
The changed table is as follows:
After reading this article, I believe you have a certain understanding of the writing of sql modified sentences, want to know more about it, welcome to follow the industry information channel, thank you for reading!
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