What are data pump export and import modes?
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Maximum how many triggers can be updated in table ?
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What are data pump export and import modes?
How to use subqueries with the in operator using oracle?
1. Display all the rows and columns in the CLIENT table. Sort by client name in reverse alphabetical order.
how do u know the total no of rows in a table?
What are the values that can be specified for OPTIMIZER_GOAL parameter of the ALTER SESSION Command ?
1) What is dense ranking? 2) Difference between Substring and Instring? 3) Case and Decode? 4) Pseudo column? 5) View vs Materialized views? 6) SQl performance tuning?
25. Display the client number and the value of the highest value order placed by that client.
How to define an oracle cursor variable?
what is the difference between rollback & commit? can a foreign key has null value?
why should i declare foreign key constraint as self relation instead of binary relation in tables ?
What is the difference between 10g OEM and 11g OEM?