Lec-10: Foreign Key in DBMS | Full Concept with examples | DBMS in Hindi

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@HYBRID SOL when two or more attributes are used to uniquely identify tuples in a table that will be a compound pk

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Atif aslam was the foreign key for India and Pakistan

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Sir I am watching you all videos Mana paper ka 1din phele apki video dhekhe aur agla din Mara paper forgien keys Aya kasa banata ha ya Aya aur Kal apki video dhekhe the Mana apki video ko samaja fir jab Mara result Aya to forgen Wala ma Mara pura mask Aya 10/10 thank you sir apka jasa sir milta kaha ha

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00:01 Foreign key in database 01:08 Primary key always references another table 02:14 The primary key helps in uniquely identifying entries in a student table. 03:20 The primary key and foreign key concept in tables. 04:23 New courses are coming 05:37 How to make a foreign key in Oracle 06:37 How to apply a foreign key in SQL tables? 07:45 The primary key in the referenced table is the roll number.

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