Updating multiple rows in sql
I want to update some of those records at once that is when Save buttons is clicked then the few records must be updated.
So how multiple records can be updated by a single page on button's click event.
The use case for ad-hoc addition of argument names is typically for end-user code that is also using a custom compilation scheme which consumes the additional arguments.
Compare this Clause Element to the given Clause Element.
The UPDATE statement is used to change data within columns of a SQL Server data table.
In this article we’ll explore how to use the UPDATE statement.
You could make a method out of the code sample in the link below, and call it for every row you wanted to update, passing in a different parameter every time, or depending on what page in your application the save button is clicked I do not want to loop through rows as it will hit database those many times.
I want to update multiple rows having different values in single update query, and also I want to retrive those multiple records on their respective pages on Page Load.
**kw are arguments consumed by subclass compare() methods and may be used to modify the criteria for comparison. Common table expressions are a SQL standard whereby SELECT statements can draw upon secondary statements specified along with the primary statement, using a clause called “WITH”.update emptab set settingname = 'blah blah', value = 'bla bla' where (condition) Or if they don't have something in common you'd have to loop through and perform an ado command for every row you wanted to update.You could make a method out of the code sample in the link below, and call it for every row you wanted to update, passing in a different parameter every time, or depending on what page in your application the save button is clicked Dot Net/Lesson02 Or if they don't have something in common you'd have to loop through and perform an ado command for every row you wanted to update.Return to the SQL Worksheet and enter the command: Insert into departments (DEPARTMENT_ID, DEPARTMENT_NAME) Values (300, 'Research'); Click F9.NOTE: If you click F5, the detail is shown to the Script Output tab. As before you'll need to commit the changes to save them to the database. As in the above example, you can update data using the SQL Worksheet, using SQL commands, or you can use the data tab in the table definition and update individual rows. Once again you can update rows easily by using the Data tab interface.