Is null operator in sql?
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What are the datatypes a available in PL/SQL ?
How many commands are in sql?
What does the base_object_type column shows in the user.triggers data dictionary view?
define sql
How do you update a value in sql?
A table was given with 3 columns like Manager id,Manager Name and Employee name. Question was to create hierarchy.
write a pl/sql function if enter a value=0 then output value=1 and vise verse with out using if and case statements.
What is clustered and nonclustered index in sql?
What does varchar include?
What are the popular database management systems in the it industry?
what is SCALAR Queries?
What are the most important characteristics of pl/sql?
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