1.What is SQL Loader? 2.What are Stored Procedures? Syntax to create and execute the stored procedure. 3.There is a flat file and another table, so how will you fetch the data from the flat file and that table by using stored procedure? 4. What are Functions? 5. How will you remove the decimals from date timestamp? 6. How will fetch the latest updated data in the database? 7. How will you find the data which was inserted in last 10 days? 8. What do you know about JOINS? 9. Consider you're having 3 tables so how will you use Left Join. Write a query. 10.What is the use of Case Statements in SQL?

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SQL Loader is a tool used to load data from external files into Oracle database tables.

SQL Loader is a command-line tool provided by Oracle for loading data from external files into Oracle database tables.
It can handle large volumes of data efficiently and is commonly used for bulk data loading.
SQL Loader uses control files to define the format of the data in the external file and the target table in the database.
It is often used in data migration and data warehousing projects.