How update multiple rows with different values in SQL Server?

How update multiple rows with different values in SQL Server?

UPDATE mytable SET fruit = CASE WHEN id=1 THEN ‘orange’ ELSE ‘strawberry’ END, drink = CASE WHEN id=1 THEN ‘water’ ELSE ‘wine’ END, food = CASE WHEN id=1 THEN ‘pizza’ ELSE ‘fish’ END WHERE id IN (1,2);

How Update same column with different values in SQL Server?

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 change unique values in SQL?

SELECT COUNT(*) AS counted, employer_group FROM employer_survey GROUP BY employer_group HAVING counted > 1; Before I alter table definition for employer_group to unique, I need to create an UPDATE statement to CONCAT() the value of created_dt to employer_group so the alter table will not fail because of values.

How do I create an association in Sequelize?

Creating associations in sequelize is done by calling one of the belongsTo / hasOne / hasMany / belongsToMany functions on a model (the source), and providing another model as the first argument to the function (the target). hasOne – adds a foreign key to the target and singular association mixins to the source.

How to update multiple rows with one query?

UPDATE `membership_list` SET `Country` = CASE `ID` WHEN ‘1’ THEN ‘Antarctica’ WHEN ‘3’ THEN ‘Canada’ END WHERE `ID` IN (1,3); Do NOT forget the WHERE clause otherwise all other values will be set to NULL . In order to change more than one column, more than one CASE blocks can be used.

Is it possible to update rows with the same ID?

With this in mind it’s not possible to do a matching with the result you want. There is a solution to update the rows with an arbitrary match within each id. If that would be good enough. This solution will match all rows individually but can’t guarantee the order.

How to select rows with same ID but different liefnr?

I would like to select the ARIDNR that occurs more than once with the different LIEFNR. The output should be something like: The idea is to use the inner query to identify the records which have a ARIDNR value that occurs 1+ times in the data, then get all columns from the same table based on that set of values.

How to update column based on column ID?

For example, in order to update the column `Country` based on column `ID` alone: UPDATE `membership_list` SET `Country` = CASE `ID` WHEN ‘1’ THEN ‘Antarctica’ WHEN ‘3’ THEN ‘Canada’ END WHERE `ID` IN (1,3);