what is unique key?14 16181
Maximum how many triggers can be updated in table ?5 11449
how to delete all duplicate records from a table using subquery?7 17010
difference between imlicit cursor and explicit cursor ?5 5267
how many types of index?2 4587
if you update view? where we store the data?5 6540
how many outer joins are used in a single sql query? is there any limitations for using of outer joins?2 5942
In my table i have 4 columns with 100 records but in that 4 columns one column contains all NULL values so can i add NOT NULL CONSTRAINT on that column......... ok if it is not possible, can i add NOT NULL CONSTRAINT from 101 Record Onwards?4 4259
Do you know about aggregate functions? What is row num function? Can it be used all databases?1 2107
Test cases have written according to Flow of the software working or according to Screens?
we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.
why the colour of insultor stack , petticoat is brown. Is it has some technical reason.
A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?
How to create RDD?
Approximate financial gain in insurance?
i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.
What is the difference between ISA Board & STM-1 in SDH
What is the purpose of a de-superheater?
How to make an adjustment entry for the variation of physical asset Vs book value of asset. For example: As per asset register there are 1000 computers where as 950 computers are available in stores. How to make an adjustment entries for the difference of 50 quantities?
Where are oxygen analysers installed in cfbc boilers? What are their usual readings?
how withstand of hi-pot test outputs of transformer wire 2.5mm
Explain overview of SAP CentralProcessScheduling Architecture ?
what is the method while we are using adapter and dataset ?
Write an algorithm program in java for the following question.. 1) S is a set of integers.X is an integer obtained by sum of two digits in S. Write logic for whether or not the X is from the S. The time of algorithm should not exceed o(n logn).