How oracle handles dead locks?
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Please explain the difference between outer join and inner join? With examples would be appreciable..!
What is set operator oracle?
How to set up autotrace for a user account?
How to define an anonymous procedure with variables?
How to use group functions in the select clause using oracle?
How do we get field detail of a table?
What is Data Dictionary Cache in Oracle?
I have a table that log salary-increase-process have fields: autoid, old_salary, acctno and table EMP: acctno, name, salary I want to list count increase-salary of employees, each have old_salary, new_salary. Help me with SELECT statement, please!
i deleted 4 records form the table.after i have applied commit .now i want to get back those records.how?
How to test null values?
How to initialize variables with default values?
what is the use of system.effective.date variable in oracle?