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  • 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
  • How to use Pycharm to connect to SQL Server (detailed tutorial)

    How to use Pycharm to connect to SQL Server (detailed tutorial)

    SQL Sever1433 pycharmpycharmSQL SeverTipSQL Sever: ------------------------------   LAPTOP-40O6HVDS  ------------------------------ :   (provider: Shared Memory Provider, error: 0 - ) (Microsoft SQL Server: 233)   SQL Sever SQL Sever Window create database soft2104soft2104soft2104pycharmuse master --drop database soft2104 --  yunmengzepycharmSQL Sever 123456123456pycharm  db_ower  SQL Sever  SQL Sever: ------------------------------   LAPTOP-40O6HVDS  ------------------------------ :   (provider: Shared Memory Provider, error: 0 - ) (Microsoft SQL Server: 233)  1433 1433 1433winRcmdtelnet localhost  1433'telnet' winRcontrol Windows Telnet1winRcmdtelnet localhost  1433localhost....

    Database Operation Tutorial 2023-05-12 12:12:22
  • SQL  Server  Detailed steps for changing the default backup directory for databases

    SQL  Server  Detailed steps for changing the default backup directory for databases

    This article also applies to the latest version of SQL server 2008, 2016, 2019Open SSMSSelect Database, right-click, PropertiesSelect&quo; Permissions”, Click on&quo; View Server Permissions&# quo;Select&quo; Database Settings;, Modify&quo; Backup; Box PathNote: After changing the backup path of a database, it is valid for all databases. Please note that the final prompt indicates whether to save...

    Database Operation Tutorial 2023-05-12 12:12:17
  • Summary of 5 Methods for Creating Indexes in SQL Server

    Summary of 5 Methods for Creating Indexes in SQL Server

    cataloguePreliminary preparation:Create clustered indexMethod 1Method 2Create composite indexCreate overlay indexCreate Unique IndexFilter IndexSummary:Preliminary preparation:createtableEmployee(IDintnotnullprimarykey,Namenvarchar(4),Credit_ Card_ IDvarbinary(max));--- Be careful with this data type. goExplanation: All indexes on this table will be deleted before creating the next index...

    Database Operation Tutorial 2023-05-12 12:11:54
  • OPPO Terminates Zheku Business

    OPPO Terminates Zheku Business

    On May 12th, NetEase Technology learned that OPPO had decided to terminate ZEKU's business.OPPO mentioned that in the face of uncertainty in the global economy and mobile phone market, after careful consideration, it has been decided to terminate the ZEKU business...

    Telecommunication communication 2023-05-12 11:40:39
  • Apple Releases MacOSVentura13.4RC2 Update: Optimizing AppleNew

    Apple Releases MacOSVentura13.4RC2 Update: Optimizing AppleNew

    On May 12th, IT Home reported that Apple is targeting developers today,Released the second candidate RC version for macOSVentura13.4 (build number 22F63)A few days have passed since the last candidate version...

    Intelligent devices 2023-05-12 11:11:53
  • Fuyou Truck's strategic cooperation with Qianhang Technology is expected to provide intelligent freight services for trunk lines with a mileage of one million kilometers this year

    Fuyou Truck's strategic cooperation with Qianhang Technology is expected to provide intelligent freight services for trunk lines with a mileage of one million kilometers this year

    On May 12th, it was announced that Fuyou Trucks and Qianhang Technology jointly announced a strategic cooperation to connect Qianhang Technology's intelligent trucks to Fuyou Trucks' autonomous driving freight network, providing platform customers with mainline intelligent driving capacity services. Currently, it has been officially put into commercial operation...

    Industry dynamics 2023-05-12 11:00:13
  • Online publishers are worried that Google AI search will harm website traffic revenue by using content for free

    Online publishers are worried that Google AI search will harm website traffic revenue by using content for free

    On May 12th, local time, Google announced on Wednesday that it will introduce generative artificial intelligence into search engines, which may be one of the biggest changes in Google's search engine history. But online publishers are generally concerned that the new Google search may affect the traffic on their websites...

    internet 2023-05-12 10:00:59

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