Question 2 What is the name of the key field in a relational databases that uniquely identifies each record? Think about this in terms of linking two tables, but the first table is the one that contains this key. Master Key Foreign Key Primary Key

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Q: art 1::-

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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.