Скачать или смотреть Relational Data Model | Attribute, Tuple, Domain , Cardinality & Degree of Relation | Database keys

Hello children, In this video you will get to know about Relational Data Model , Concept of entity , attribute , domain, tuple, relation, database keys - primary key , candidate key , alternate key and foreign key.
Dear Students, below are given links of some useful playlists related to your CBSE Syllabus.(Computer Science , Informatics Practices , Information Technology(402)).
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List Manipulation (Lists in python)-
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Strings in Python(String Manipulation)
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Tuples in Python
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Class XII
SQL Tutorial (Class XI & XII) Computer Science & Informatics Practices-
   • Learn MySQL in one video | MySQL Tutorial ...  

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Data Handling using Pandas class 12 (IP)-
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Importing/Exporting Data between CSV files and DataFrame class 12-
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Most Expected Questions of Informatics Practices (Class 12)-

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Class X
Information Technology (402) Tutorial-
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