Why is oracle so popular?
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can we insert any row to dual table if i got the permission from DBA
what is foreign key?
1.What is inline function in oracle and its purpose? 2.What is the equivalent operator for "different from pattern" in oracle? 3. If you define a variable in oracle, how it will be available? [a. Until database shut down b. Until table deleted c. until session get expired]
Where do we use decode and case statements?
Who i will insert 1 lacks record in a Database table
why can't we assign not null constraint as table level constraint
How to use regular expression in pattern match conditions in oracle?
What is a server parameter file in oracle?
How to run create database statement again?
what is the syntax of UPDATE command?
how to select alphabets in a one column , for this the table name is PA_TASKS and column name is TASK_NUMBER, In TASK_NUMBER the data like this 1.1.3NN,1.1.4NN,1.5.1NN,1.3.2NE,1.5NN,1NN,1.2NE,1CE , For this i need to disply output as only NN,but not other alphabets, if NN is thre means i should display , otherwise leave that blank or empty Its some urgent requirement ,thanks in advance
Design database draw er diagram for a certain scenario ?
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