What is catalog in Oracle?
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How to pass a parameter to a cursor in oracle?
what is the difference between rollback & commit? can a foreign key has null value?
How to Remove the 3rd highest salary person record from table?
Tab A A B ------ 1 A 2 B 3 C Tab B A B ----- 4 D 5 E 6 F Generate the value into B table from A table. Only table A has the value. Write the SQL query to get B table value.
Can you drop an index associated with a unique or primary key constraint?
How can we find out the duplicate values in an oracle table?
How to sort output in descending order in oracle?
What is Hash Index?
What is system tablespace?
What are ACID properties in databases?
how can find the second max sal for every group(i.e i want group the data based on key and find the second max sal for every group
How to find no of saturdays in a month using single sql ?