write down the sql query?
Table Name : emp1
empid empname
1 bala
2 guna
Table Name : emp2
empid empname
1 <Null>
2 <Null>
Solution : emp1 names are updated in emp2, write a query?
- 8 Answers
- 9980 Views
- I also Faced
- E-Mail Answers
Answer Posted / vicky
update emp2 e2 set e2.empname = (select e1.empname from
emp1 e1 where e2.empid=e1.empid)
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is a mutating table error and how can you get around it?
You want to be sure that queries in a database always execute at the maximum possible speed. To achieve this goal you have created various indexes on tables which other statement will keep the database in good condition?
What are different types of raid configurations? : SQL Server Architecture
What are different backups available in sql server?
What do you understand by the denormalisation?
What does REVERT do in SQL Server 2005?
What is the rdl file?
Can we run Reporting Services with SQL Server express edition, which is a free version of SQL Server?
you have developed an application which uses many stored procedures and triggers to update various tables users ocassionally get locking problems which tool is best suited to help you diagnose the problem? : Sql server administration
Write an sql query for deleting duplicate rows?
If user is owning any SQL Objects, can we drop that user
sql database suspect We have a sql database that is showing as suspect. How can we recover?
How you can minimize the deadlock situation?
How do you create an execution plan?
What is similarity and difference between truncate and delete in sql?
