Search results
Execute the below code if you want to update all record in all columns: update config set column1='value',column2='value'...columnN='value'; and if you want to update all columns of a particular row then execute below code: update config set column1='value',column2='value'...columnN='value' where column1='value'.
13 maj 2024 · To update multiple records in a table, we can use the UPDATE statement combined with a WHERE clause. In this article, we have explored two scenarios of updating multiple records in SQL Server, complete with examples. Users can efficiently update multiple records based on a single condition or multiple conditions.
11 cze 2024 · Therefore updating multiple rows in a single query in MySQL can be efficiently done using the UPDATE statement having a WHERE clause in it. This WHERE clause is used to specify the criteria for records that you want to update.
18 lut 2018 · You can use below one for one table if you want to update many columns of one table. UPDATE table SET col1 = CASE WHEN col3 = 'name1' THEN 'a' WHEN col3 = '2' THEN b ELSE 0 END , col2 = CASE WHEN col3 = '1' THEN 'b' WHEN col3 = 'name2' THEN 'c' ELSE '' END ;
What is the easiest way to update many rows in a table? I have a csv file that looks like this: |primary_key |value|. | 1 | xyz|. | 2 | abc|. | 3 | def|. ... Rows with these primary keys already exist in the target table. I would like to update the target table with these values.
UPDATE Multiple Records. It is the WHERE clause that determines how many records will be updated. The following SQL statement will update the ContactName to "Juan" for all records where country is "Mexico":
29 gru 2017 · I am trying to understand how to UPDATE multiple rows with different values and I just don't get it. The solution is everywhere but to me it looks difficult to understand. For instance, two updates into 1 query: UPDATE mytable SET fruit='orange', drink='water', food='pizza' WHERE id=1;
