How to create id with auto_increment on oracle?
What is blob datatype?
What is SQL Tuning Advisor in Oracle?
After using set unused can we enable the column again to use? Please give me some answers....
what is data abstraction
How to find no of saturdays in a month using single sql ?
How can I see all tables in oracle?
How to insert a record into a table?
How would you extract DDL of a table without using a GUI tool?
We need to compare two successive records of a table based on a field. For example, if the table is CUSTOMER, and the filed is Account_ID, To compare Account_IDs of record1 and record2 of CUSTOMER table, what can be the query ?
What is a subquery in oracle?
is there a tool to trace queries, like profiler for sql server?
how the Oracle Prepares the Execution Plan and how it chooses the Optimal one?