-
On Mother's Day, I will tell you a story about changing the "Apple Family Bucket" for my mother
It's Mother's Day again.Recalling last Mother's Day, I gave my mother a set of iPhone13+AppleWatchSeries7 combinations...
Mobile Internet 2023-05-14 10:23:45 -
The performance is completely substandard, and the energy density of the Tesla 4680 battery is 13% lower than that of the 2170 battery
IT Home reported on May 14th that although Tesla CEO Elon Musk has been advocating for the benefits that 4680 batteries can bring, the 4680 batteries produced at this stage seem far from meeting theoretical performance indicators.@TroyTesla calculated based on the results of the Tesla Model Y endurance test released by the EPA, and found that the energy density of the 4680 battery used in a small portion of the standard endurance Model Y models in the United States is 13% lower than the 2170 battery commonly used by Tesla worldwide, with only 229Wh/kg (Texas produced 4680 batteries have a nominal capacity of 244Wh/kg, while the theoretical capacity can reach over 300Wh/kg)...
Mobile Internet 2023-05-14 10:23:21 -
Coin An has officially withdrawn from the Canadian market, stating that it hopes to cooperate with Canadian regulatory agencies
Interface News Reporter | Si LinweiOn May 13th Beijing time, the world's largest cryptocurrency trading platform, Coin An, announced its official withdrawal from the Canadian market. Coin An released this news on its official social media platform, stating that the reason for its withdrawal is due to the recent new regulatory guidelines for cryptocurrencies by Canadian regulatory authorities...
Blockchain 2023-05-13 11:02:21 -
FF91 has produced 40 vehicles: the first phase of delivery will start at the end of May
On May 12th, Tech Planet reported that FaradayFuture released financial report data for the first quarter of 2023, showing a significant decrease in FF's first quarter losses, smooth production of FF91, and normal delivery plans. Among them, the vehicle collision test that attracted the most attention from the outside world successfully passed the test project...
Intelligent devices 2023-05-13 10:25:53 -
Catch up with ChatGPT? Don't worry, set up a flag for iFlytek
This article is the original content of the signature account of the NetEase News NetEase Featured Content Incentive Plan, Mr. Dao Youli...
Intelligent devices 2023-05-13 10:19:17 -
Cryptocurrency Exchange Coin Announces Exit from the Canadian Market
On May 12th, the world's largest cryptocurrency exchange, Coin On, announced its withdrawal from the Canadian market, stating that it is no longer suitable for Coin On due to "new guidelines related to stable currencies and investor restrictions on cryptocurrency exchanges". In recent months, Canada has tightened its regulation of crypto asset trading platforms by introducing a pre registration process, and companies that do not comply with regulations will face potential enforcement actions...
Blockchain 2023-05-13 08:26:46 -
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)
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
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 -
SQLServer Index Fragmentation Query and Processing of Tables
1.2...
Database Operation Tutorial 2023-05-12 12:12:48 -
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 -
Row_ Summary of the usage of the number() function
Row_ The number() function is a type of SQLSERVER system function that assigns a continuous integer to each row in the partition of the result set. Simply put, it is to generate a unique table with the sequence number starting from the first row of each partition...
Database Operation Tutorial 2023-05-12 12:12:05
