Delete duplicate rows from a table without primary key by using a single query Table Employee empname salary A 200 B 300 A 200 C 400 D 500 D 500 Output should be A 200 B 300 C 400 D 50014 15062
One table Test with single column. These are the values in the table a b c d e f g h I need a query (without using any variable) with output as - a b c d e f g h1 2645
how to get the maximum among two tables,for example table 1 (dep1) have (emp_id,emp_name,salary) columns and table 2 (dept2) have (emp_id,emp_name,salary) columns,i want which employee have the maximum salary among two tables?9 21187
A left outer join B B right outer join A gives the same result then what is the use of two?1 3969
After recovering the database by using tail log backup.How to verify the data has been sucessfully restored or not.?1207
A successfully created SSIS package in SQL Server 2005 runs fine in MS BIDS and Integration Services. But gives error when run through an SQL-Job. What are the possible reasons?2 3656
What is the disadvantage of using subquery exact after a select statement?ex. select (select * from sometable)1 10563
What is the joins and how many types of Joins in sql server a diffrentiate ever one give a suaitable query2 4300
what is the difference detween pairwise comparison subquary and non pairwise comparison subquary?2 13516
Diff between Composite key, Alternate Key, Candidate Key, Primary Key, Unique Key, Super Key, Foreign Key1 9256
How to execute stored procedure and set temp table in sql server?
What does the automatic recovery do?
How can delete duplicate records in cte in sql server?
What is meant by dirty read?
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How will you know when statistics on a table are obsolete?
How many types of schemas are there?
What are trace flags and mention a few common trace flags used with sql server?
What are some examples of schemas?
Can select statements be used on views in ms sql server?
What is the Main Difference between ACCESS and SQL SERVER?
How do you identify a foreign key?
What are the advantages of using stored procedures in sql server?
How many types of keys are there?
Explain the stored procedure?