What are the dml statements?
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How sql query is executed?
Is record in oracle pl sql?
What does stand for in sql?
A table was given with 3 columns like Manager id,Manager Name and Employee name. Question was to create hierarchy.
How to return more than one value from a function?
Why we use joins in sql?
What is trigger and stored procedure in sql?
Can procedure in a package be overloaded?
What are character functions in sql?
What is coalesce in sql?
In table a 1lakh data is present,in table b 20 thousand data is present, to get unique data from table a and b which join to be considered. whether right outer join or left inner join.
What is a constraint? Tell me about its various levels.
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