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Summary "SQL Theory Questions and Conceptual Answers for Exam Preparation"

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This document contains handwritten theory questions and answers related to SQL, focusing on the conceptual understanding of SQL commands and data handling. Topics include the difference between DDL and DML, commands like DROP and DELETE, data types (CHAR, VARCHAR), clauses such as WHERE and HAVING, and SQL keywords like BETWEEN, IN, and candidate vs primary keys. It's a concise review tool for SQL exam preparation.

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Ch-lo SQL
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ODDL Atands foe Data 0DML ktands o Data
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Browse related subjects

Subjects

  • sql theory question
  • ddl vs dml
  • drop vs delete
  • dql data types
  • char vs varchar
  • where vs having
  • group by clause
  • between and in
  • primary vs candidate key

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