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SQL-Difference between TRUNCATE, DELETE and DROP

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Difference between TRUNCATE, DELETE and DROP commands?

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1780169608831412 2021-10-16 14:47:51 687 0
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  • 网络规划设计师、敏捷专家、CISP、ITSS服务经理、ACA全科目、ACP4项、ACE、CBP、CDSP、CZTP等。拥有 PRINCE2 Foundation/Practitioner、CCSK、ITIL、ISO27001、PMP等多项国际认证。 专利5+、期刊10+、知识产权师。核心期刊审稿人。
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    DELETE removes some or all rows from a table based on the condition. It can be rolled back.

    TRUNCATE removes ALL rows from a table by de-allocating the memory pages. The operation cannot be rolled back

    DROP command removes a table from the database completely.

    2021-10-16 16:00:20
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