database management system is the subject that dealts with tables,queries,structured query language,primary key and foreign keys.

Database Management System +4 more

by Prabhanshi Dhankar

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12 Attachments 5 years ago

SQL FOREIGN KEY Constraint A FOREIGN KEY is a key used to link two tables together. A FOREIGN KEY is a field (or collection of fields) in one table that refers to the PRIMARY KEY in another table. The table containing the foreign key is called the child table, and the table containing the candidate key is called the referenced or parent table.

SQL FOREIGN KEY Constraint +6 more

by yash sharma

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1 Attachment 4 years ago

Foreign exchange economics

foreign key +6 more

by Aptitude Mantra

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1 Attachment 4 years ago

What is Relational Database and its components,KEys and its types,Relational Algebra and its Types.

rdbms +3 more

by Prachi Kashyap

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1 Attachment 3 years ago