How to Update a Selected Record in SQL?
The SQL update statement as an interface to a table or view, allows you to make changes to the data in the selected rows in a table. You will learn how to update selected rows in SQL.
sql update query
By Black Tailed Deer
on Nov 12, 2019
--update query example
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;
125
sql update from select
By Ankur
on Apr 02, 2020
UPDATE YourTable
SET Col1 = OtherTable.Col1,
Col2 = OtherTable.Col2
FROM (
SELECT ID, Col1, Col2
FROM other_table) AS OtherTable
WHERE
OtherTable.ID = YourTable.ID
Source: stackoverflow.com
9
sql update from select
By Ankur
on Apr 02, 2020
UPDATE
Table_A
SET
Table_A.col1 = Table_B.col1,
Table_A.col2 = Table_B.col2
FROM
Some_Table AS Table_A
INNER JOIN Other_Table AS Table_B
ON Table_A.id = Table_B.id
WHERE
Table_A.col3 = 'cool'
Source: stackoverflow.com
8
sql update from select
By VasteMonde
on May 09, 2021
UPDATE t1
SET t1.COL1 = t2.COL1, t1.COL2 = t2.COL2
FROM MY_TABLE AS t1
JOIN MY_OTHER_TABLE AS t2 ON t1.COLID = t2.ID
WHERE t1.COL3 = 'OK';
2
Selecting multiple records with SQL is easy. But if your query requires the update of only one record at a time then follow this procedure.
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