DBMS Basics for Grade 10

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DBMS

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Database Management System

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Primary Key

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Unique identifier for records

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Foreign Key

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Links tables together

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SQL

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Structured Query Language

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Normalization

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Organizing data efficiently

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ACID Properties

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Atomicity, Consistency, Isolation, Durability

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ER Model

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Entity-Relationship Model

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Indexing

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Speeds up data retrieval

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Transaction

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Sequence of database operations

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Schema

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Database structure definition