What is a composite primary key?
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What will you get by the cursor attribute sql%notfound?
How to convert comma separated string to array in pl/sql?
Why is there a need for sqlcode and sqlerrm variables?
what is the difference between delete and truncate commands? : Sql dba
if we give update table_name set column_name= default. what will happen? its given in pl sql block.what will hapen?
Explain the types of joins in sql?
Create a procedure to delete certain records from a table and display the total number of records deleted in this process. (Condition for deletion can be of ur choice, for instance delete all records where eid='')
Is sql port 1433 encrypted?
List different type of expressions with the example.
What is the max nvarchar size?
What does the acronym acid stand for in database management?
which will default fire first statement level trigger or row level trigger
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