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How can you map NULL values to other values while display?
IF( ) , IFNULL( ) keywords are used to do so. They are 'LIMIT' is used for the following kinds of problems:
1) Answering questions about first or last and largest or smallest
2) Splitting a result set into sections so that you can method it one piece at a period.
What are temporary tables? Temporary tables exist solely for a particular session or whose data persists for the duration of the transaction.
How do I use strap on?#
Explain the term High level DML? High level DML A high-level or non-procedural DML permit the user to specify what data is needed without specifying how it is to be acquired.
Funky Festivals Specification Funky Festivals organise music festivals which take place at various venues throughout the UK. A venue needs to be booked before a Festival can t
A set of possible data values is called? A set of possible data values is called as domain.
explain at least five widly used case tools
employee(empid,empname,dept,telno,mobno, add,sssno,tinno,WEdates,WEcomp,WEadd,WEpos,WEres) this is a employee record which is need to be normalize.the WE means work experience
To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
I need web security expert , website management Project Description: i want professional for the below . website management server management database management
how to calculate frequency count of algorithm
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