What is the usage of merge statement?
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How to import one table back from a dump file?
What is the difference between translate and replace in oracle?
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
where we have to use ON clause and where we have to use USING clause in JOINS
How does oracle handle read consistency?
How to define an anonymous block?
Is oracle a relational database?
What is key preserved table?
In XIR2 if we lost the administration password .How can we regain the password?thanks in advance.
What a SELECT FOR UPDATE cursor represent.?
How to calculate date and time differences in oracle?
How can I get column names from a table in oracle?