The process of putting new software on a computer
Answer:
Explanation:
All the pirates uses their individual key and lock for the locking down of each the four sides of the lid of to the chest. Among the pirates, if three of them decides to open their latches, they can be able to lift the top by essentially using the fourth (locked) latch as a hinge to open the top. (We have several solutions or ways to do this.)
Answer:
The Update statement in the DML is used for changing existing data in a table.
Explanation:
Their are following Sql statement in the DML.
Insert
This SQL statement is used for inserting data into the table.
select
This SQL statement is used for retrieving data from database
update
This SQL statement is used for updating data in a table.
delete
This SQL statement is used for delete data from database .
The "UPDATE" SQL statement in DML is used for Modify the data in the existing table .
Following are the syntax of Update SQL query
Update tablename
set column1=value1,column2=value2............column N=valueN
Where condition;
Example :Suppose we have student table and (rollno,name,age and add) are the field for that table we have to change the address of rollno 105
Then we use update query like that
UPDATE STUDENT
SET add='kalam nagar'
where rollno=105;
