1.Use exists operator and find all clients that have not viewed property for rent number ‘PA14’. 2.Insert these three records into the staff table: (‘SG15’, ‘Yusuf’, ‘Kareem’, ‘Assistant’, ‘M’, ‘1970-06-20’, 9300, ‘B003’) (‘SG16’, ‘Aishah’, ‘Ahmad’, ‘Manager’, null, null, null, ‘B003’) (‘SG17’, ‘Ibrahim’, ‘Zeki’, ‘B003’)

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.