What is the fastest query method to fetch data from the table?
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why dont we assign not null constraint as table level constraint.
How many types of tables are there in oracle?
what are the different types of cursors? explain?
Is it possible to center an object horizontally in a repeating frame that has a variable horizontal size ?
Maximum how many triggers can be updated in table ?
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Is rowid unique in oracle?
If server is in US and client is in india there is timezone is diffrence, How can we display date in indian time when data is displayed from US server timezone?
can you call insert/update/delete in select statements. If yes how? If no what is the other way?
what are bitmap indexes? How does they work?
create one table to capture an employee details with a primary key.
Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?
What is the string concatenation operator in oracle?