How to set a transaction to be read only in oracle?
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what is difference between where clause and having clause?
9)When information has to be stored w.r.t employees and their respective departments, which of the following is the Correct formulation of entries? A)Employee and department would together be represented as an entity. B)This is too less information to decide on entities. C)An employee would be one entity and a department would be another. D)Such a scenario cannot be modelled in RDBMS
What is a cursor and what are the steps need to be taken?
What do you understand by database schema and what does it hold?
Can the query output be sorted by multiple columns in oracle?
WHAT IS THE DIFFERENCE BETWEEN PRIMARY KEY(PK) CONSTRAINT AND UNIQUE KEY(UK) + NOT NULL(NN) CONSTRAINT ASSIGN TO A COLUMN ? INSTEAD OF ASSIGNING PK ,WE CAN ASSIGN UK + NN TO A COLUMN. WHAT ARE THE MARRITS AND DEMARITS BETWEEN THE ABOVE TWO?THE ABOVE TWO ARE SAME,THEY DON'T ALLOW DUPLICATE AS WELL AS NULL VALUES.
What is transaction control statement and how many types of transaction control statement in Oracle?
Hi friends can u send the oracle 9i full version download link?????????????? please reply ?
How to assign values to variables?
24. Display the order number for all orders whose average item cost is greater than the overall average item cost across all orders.
Can we store pictures in the database and if so, how it can be done?
What is a dead lock in oracle?