Write a query to find five highest salaries from EMP table. (there is a column SALARY)22 29734
What is meant by Join? What are the different types of Joins available? Explain.5 11414
How will you select unique values from a list of records?7 10189
How will you delete a particular row from a Table?7 9472
What is the difference between the Primary and Foreign key?7 10168
From an Employee table, how will you display the record which has a maximum salary?29 20539
What is nvl function?4 7477
what is 'force view'?3 10537
one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows in the table permanently and i want output in the above formatow should u write query?13 12016
what is global temporary tables and how use that tables in pl/sql packages1 6998
Interchange the value of a column Gender in a table where values are Male and Female. So, where the value is Male, it should changed to Female and Female to Male.3 11721
What will be the output of this Query? select to_char(trunc(add_months(sysdate-3),mm),mm/dd/yyyy) from dual6 12482
What are the steps you take to tune(performance tuning) the code in plsql?4 10921
I have a tablle like this. cust acc --------------- a 1 b 2|3 c 4|5|6 I Want below o/p: cust acc ----------- a 1 b 2 b 3 c 4 c 5 c 6 Please any one can you have any ideas share me. I have urgent requirement.3 5834
which will default fire first statement level trigger or row level trigger2 4158
what is transposition-cum-demat?
SAS question: I have 50 fils a1,a2,...,a50. the primary key is upc. then if i want to merge all 50 files, the code is as follows, data test; merge a1 ... a50; by upc; run; we know that writing all 50 files name is time consuming, is there any standard format of this code?
How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
how many type of admixtures for water stored structure?
how to use two diffirent gatway in one system
Causes of dilution of lubricating oil in a steam turbine?
What is the �heartbeat�?
How do you plan to achieve these goals
When we use any keyword like FIFO,LIFO, at file level but whenever we check by runqry we couldn't find answer in FIFO,LIFO,FCFO etc so how we check the answer.
A FREQUENCY CATCHER AND SIGNAL BREAKER AND UNKNOWN FREQUENCY SENDING DEVICE MADE BY ME.DO YOU CALL IT AMAZING INVENTION THAT BLOW DRONE IN 1 SECOND?
what is the Journal entry for credit card bill paid from same bank account
IN AN APPLICATION HOW DO YOU IDENTIFY THE TASKS WHICH SHUD BE DONE MANUALLY AND WHICH SHUD BE AUTOMATED?
Describe the test procedure to determine the vector group
What is hertz in electrical system?