Is used to add modify and delete data?
The SELECT, INSERT, UPDATE, DELETE and MERGE statements are collectively referred to as DML (Data Manipulation Language) statements.
These statements allow you to view and modify data.
We extensively cover SELECT in other articles..
How do you change data type?
Change data types in Datasheet viewIn the Navigation Pane, locate and double-click the table that you want to change. … Select the field (the column) that you want to change.On the Fields tab, in the Properties group, click the arrow in the drop-down list next to Data Type, and then select a data type.More items…
How data view can be modified explain?
To modify table data through a view. In Object Explorer, expand the database that contains the view and then expand Views. Right-click the view and select Edit Top 200 Rows. You may need to modify the SELECT statement in the SQL pane to return the rows to be modified.
How do you modify data in SQL?
First, specify the table name that you want to change data in the UPDATE clause. Second, assign a new value for the column that you want to update. In case you want to update data in multiple columns, each column = value pair is separated by a comma (,). Third, specify which rows you want to update in the WHERE clause.