What trigger means?
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What is a pl/sql block?
What is latest version of sql?
if we give update table_name set column_name= default. what will happen? its given in pl sql block.what will hapen?
What is embedded sql with example?
Suppose a student column has two columns, name and marks. How to get name and marks of the top three students.
What is pl sql package?
what are the types of subquery? : Sql dba
What is number function in sql?
How can you create an empty table from an existing table?
What is difference between sql and oracle?
what is meant by forward declaration in functions?
How many unique keys can a table have?
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