what are the nonstandard string types? : Sql dba
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what is ref cursor in pl/sql?
Types of cursors and explanation each of them ?
What is the usage of nvl function?
Explain what is a view?
What is intersect?
If we declare constraints Unique and Not null on a single column then it will act as a Primary key, so what is the use of primary key??
what is a field in a database ? : Sql dba
How many subqueries can be nested in a statement?
What is latest version of sql?
What is snowflake sql?
Explain the usage of WHERE CURRENT OF clause in cursors ?
Can we insert data in view?
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