What is the difference between in and exists. Ex: select * from emp where empno in(....) and select * from emp where empno exists(....) What is the difference between a Join and Union and Union and UnionAll.5 6591
How to handle errors in Stored Procedures.2 5611
What is the difference between Procedure and Function4 7539
how can i lock the column in the table2 4515
What Is The Difference Between Primary Key & Super Key3 4329
how many non clustered index in sql server 2008,2010,20122 4801
compare brayton and otto cycle
What is DOM?
What are the two reasons for using layered protocols?
Is there any criteria for percentage define of TDS rates? and What is the major advantage of introducing DTC and GST by Central Govt?
although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?
Interviewer asked me write down DDS for load all subfile .can anybody write dds
How to Customize TTrackBar?
What is the difference between CLEAR & RESET and OPEN & CLOSE OPCOEDS(USING RPG/400).wheare we can use this?can any body tell me in real time senario with example please?
How to Allocate IP Addresses?
How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?
What is the sugested procedure of water purification for public supply?
In which phases of Unified process is project deployement dealt with?
Can we check ELCB constantly from R1 to R8 phase in 1 no DB?
What is difference between Agile and V model? Explain
Can any one give an example (Source Code) on virtual function implemetation in Java?