Home > News list >  This page generates githubcopilot special reports, githubcopilot rolling news, githubcopilot industry reviews, and other related reports!
  • Summary of commonly used functions and time processing in SqlServer

    Summary of commonly used functions and time processing in SqlServer

    YEAR()  The function returns an integer value that represents the year of the specified date, typically used as Year, such as:YEAR('2023-03-1416:50:08.543')--2023REPLACE()  The string replacement function is generally used as: Replace (the searched string, the string to be replaced, and the replacement value), such as:REPLACE ('Test Added ',' of ',' Test Data ') -- Test Added Test DataSTUFF()  The function is used to delete a specified length of character and insert another set of characters at the specified starting point...

    Database Operation Tutorial 2023-05-12 12:13:30
  • Summary of several methods for removing duplicate data in SQL (window function for data deduplication)

    Summary of several methods for removing duplicate data in SQL (window function for data deduplication)

    catalogueMethod 1: distinctMethod 2: groupbyMethod 3: Window functionWhen using SQL to extract and analyze data, we often encounter scenarios where data is duplicated, requiring us to perform data deduplication and subsequent analysis.Taking the sales report of a certain e-commerce company as an example, we commonly use distinct or group by statements to deduplicate data...

    Database Operation Tutorial 2023-05-12 12:13:26
  • Summary of three methods for creating SQL Server databases

    Summary of three methods for creating SQL Server databases

    catalogue1 Creating a database using SQL Server Management Studio2 Create a database using the CREATE DATABASE statement.3 Creating a database using a templatesummaryThere are three ways to create a database...

    Database Operation Tutorial 2023-05-12 12:13:22
  • Complete uninstallation and reinstallation of SQL Server

    Complete uninstallation and reinstallation of SQL Server

    catalogueComplete uninstallation and reinstallation of SQL Server1. Control Panel Delete Names with&quo; SQL” Procedure for2...

    Database Operation Tutorial 2023-05-12 12:13:17
  • Steps to connect to a SQL Server database through Linux installation of ODBC

    Steps to connect to a SQL Server database through Linux installation of ODBC

    catalogue1. Download the ODBC installation package2...

    Database Operation Tutorial 2023-05-12 12:13:06
  • Sql  Server  Management  Implementation steps for Studio to connect to MySQL

    Sql  Server  Management  Implementation steps for Studio to connect to MySQL

    targetGiven MySQL connection parameters (address and user), expect to use Microsoft; SqlServer Management Studio (hereinafter referred to as MSSSMS) connects to MySQL and directly queries or modifies data in MySQL in MSSSMS.realizationStep 1/4: Download and install MySqlConnector/ODBC at MySQL:: DownloadConnector/ODBCSelect the corresponding installation file based on the number of bits in the operating system...

    Database Operation Tutorial 2023-05-12 12:13:01
  • sql  server  The issue of not being able to fully utilize the number of logical cores in the CPU in 2016

    sql  server  The issue of not being able to fully utilize the number of logical cores in the CPU in 2016

    Recently, I encountered a problem in my work where sqlserver2016 cannot fully utilize the CPU core. Through analysis tools, I can see that;There are a total of 72 CPU cores, but SQL  Only 40 cores can be used, and many people have encountered this problem...

    Database Operation Tutorial 2023-05-12 12:12:37
  • Introduction to SQL Injection with SQL Map

    Introduction to SQL Injection with SQL Map

    catalogue1 Determine if there is an injection point2 Query all databases under the current user3 Obtain the table names in the database4 Get the field names in the table5 Get Field Content6 Obtain all users of the database7 Obtain the password of the database user8 Obtain the name of the current website database9 Obtain the user name of the current website databaseOriginally, SQL injection was so simpleTaking the first level of SQL injection into the shooting range sqli labs as an example, share the use of sqlmap tools.1 Determine if there is an injection pointUsing commands:Using commands:sqlmap-u" http://49...

    Database Operation Tutorial 2023-05-12 12:12:30
  • 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
  • VS comes with SQL; Server changes password and connects for use

    VS comes with SQL; Server changes password and connects for use

    Next, please follow these steps:After completing the above steps, you should be able to usesaConnect the user and their password to the SQLServerExpressLocalDB instance in the program. Simply use" in the connection string; UserId=sa" And" Password=YourPassword" (Among themYourPasswordIt is the actual password you set...

    Database Operation Tutorial 2023-05-12 12:12:09

AdminSo

http://www.adminso.com

Copyright @ 2007~2024 All Rights Reserved.

Powered By AdminSo

Open your phone and scan the QR code on it to open the mobile version


Scan WeChat QR code

Follow us for more hot news

AdminSo Technical Support