How do I update three columns in SQL?

Question

We can update multiple columns by specifying multiple columns after the SET command in the UPDATE statement. The UPDATE statement is always followed by the SET command, it specifies the column where the update is required. 28 окт. 2021 г.

How do I UPDATE multiple columns in SQL?

To update multiple columns use the SET clause to specify additional columns. Just like with the single columns you specify a column and its new value, then another set of column and values. In this case each column is separated with a column.

How do I select 3 columns in SQL?

To select multiple columns from a table, simply separate the column names with commas! For example, this query selects two columns, name and birthdate , from the people table: SELECT name, birthdate FROM people; Sometimes, you may want to select all columns from a table.

How do I UPDATE two values in SQL?

UPDATE MasterTbl SET TotalX = (SELECT SUM(X) from DetailTbl where DetailTbl. MasterID = MasterTbl.ID), TotalY = (SELECT SUM(Y) from DetailTbl where DetailTbl. MasterID = MasterTbl.ID), TotalZ = (SELECT SUM(Z) from DetailTbl where DetailTbl. MasterID = MasterTbl.ID) WHERE ....

Is it possible to UPDATE more than one column with a single UPDATE statement?

The UPDATE statement in SQL is used to update the data of an existing table in database. We can update single columns as well as multiple columns using UPDATE statement as per our requirement. UPDATE table_name SET column1 = value1, column2 = value2,...

Expert · Answer