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  • Using SQL; Server partition table function improves database read/write performance

    Using SQL; Server partition table function improves database read/write performance

    Generally speaking, the first bottleneck point in a system is likely to be the database. For example, our production system has a high concurrency...

    Database Operation Tutorial 2023-05-12 12:12:34
  • How to Convert Horizontal and Vertical Tables in SQL

    How to Convert Horizontal and Vertical Tables in SQL

    catalogue1 Overview of Horizontal Tables2 Overview of the vertical table3 The code for converting a vertical table to a horizontal table is as follows and the view is displayed4 The code for converting horizontal table to vertical table is as follows and the view is displayed5 Advantages and disadvantages of horizontal and vertical tables6 Summary1 Overview of Horizontal TablesHorizontal table is a common way to create tables. For example, the table structure is primary key, field 1, field 2, and field 3…...

    Database Operation Tutorial 2023-05-12 12:12:25
  • SQL  Detailed explanation of server's row level security

    SQL  Detailed explanation of server's row level security

    catalogue1 Preface2 Description3 Permissions4 Security note: Side channel attack5 Cross functional compatibility6 Example1 PrefaceRow level security allows you to control access to rows in database tables using group membership or execution context.Row level security (RLS) simplifies security design and coding in applications...

    Database Operation Tutorial 2023-05-12 12:11:21
  • Zhihu's

    Zhihu's "515 Employee Day" is about to start, focusing on the work and life of new employees

    On May 12th, it was announced that Zhihu will launch the "515 Employee Day" series of activities from May 15th to May 31st. It is understood that China's employed population is giving birth to a group of "new employees" who have received higher education, have professional experience and skills, and are mainly engaged in advanced manufacturing and the tertiary industry...

    internet 2023-05-12 12:09:29
  • Meta announces testing of generative AI advertising tools

    Meta announces testing of generative AI advertising tools

    On Thursday, May 12th, local time, the parent company of social media Facebook, Meta, announced the start of testing advertising tools based on generative artificial intelligence.It is reported that these new advertising tools can create content such as image backgrounds and deformed text...

    internet 2023-05-12 07:52:36

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