How can you fetch first 5 characters of the string?
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Can we debug stored procedure?
Mention what is the function that is used to transfer a pl/sql table log to a database table?
Can unique keys be null?
How to load data with sql*loader?
If the application is running very slow? At what points you need to go about the database in order to improve the performance?
how to delete duplicate rows from a specified table(only single table) how do you know which join is need to be used
What is rowtype?
Why use stored procedures?
What is the process of copying data from table a to table b?
what is isam? : Sql dba
what is the difference between char_length and length? : Sql dba
How to return an array from java to pl/sql?