Sql truncate string

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  • How to truncate in sql

    • Delete and truncate in sql...

    Truncate column in sql

    Truncating a table is removing all the records in an entire table or a table partition. TRUNCATE table is functionally similar to DELETE table with no WHERE clause. However, TRUNCATE table is much faster than DELETE with respect to the time and the resource consumptions which we will look at in this article.

    TRUNCATE statement removes the data by de-allocating the data pages in the table data.

    Truncate table

  • Truncate table
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  • Truncate command in mysql

    • This means that TRUNCATE is similar to drop and re-create the table. Also, it records only the page de-allocations in the transaction log, not the row-wise as in DELETE statement.

    Setting up the Environment

    Let us create a sample table and populate a few records to demonstrate different aspects of TRUNCATE by using the following T-SQL code.

    CREATETABLESampleTable

    (IDINTIDENTITYPRIMARYKEYCLUSTERED,

    NAMECHAR(200),

    ADDRESSCHAR(1000))

    GO

    INSERTINTO[dbo].[SampleTable]

            ([Name]  ,[Address])

        VALUES

            ('AAA','CCCC')

    From the above T-SQL code, a sam

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