CourseAdvanced10032

Course Introduction：In this era of data explosion, how can we find what we want in the vast amount of data? How is this achieved? Next, you can learn PHP's fuzzy query technology together.

CourseIntermediate18517

Course Introduction：Python is a computer programming language and a dynamic, object-oriented scripting language. It was originally designed for writing automated scripts (shell). This course will lead you to manually develop a word query system from scratch using python3.6

CourseAdvanced21089

Course Introduction：In this era of data explosion, how can we find what we want in the vast amount of data? How is this achieved? Next, you can learn PHP's fuzzy query technology together.

CourseIntermediate6667

Course Introduction：How to tune SQL according to execution plan under massive data? How does the mysql index system cope with massive data storage? How to design a mysql index with excellent performance under massive data Full analysis of clustered index and non-clustered index of mysql Must-ask nouns in mysql index interview: table return, index coverage, leftmost matching How to optimize indexes for specific SQL scenarios

CourseElementary54143

Course Introduction："HTML5 From Beginner to Mastery Tutorial" introduces in detail that HTML5 has added a lot of new content based on HTML, with more functions and more dazzling effects.

Course Introduction：Given task is to find all the students with marks greater than average marks using SQL. i.e. if the marks of students in a class are 65, 75, 89, 92, and, 60 then the average would be 76.2 and, the query should return records with the marks 89 and 92.

2024-08-28 comment 0314

Course Introduction：According to news on September 1, this morning, a large number of China Telecom users reported that the China Telecom App crashed and they could not check balance, traffic and other information. China Telecom App issued an announcement stating that due to a temporary system failure, China Telecom App, China Telecom applet and other online bill inquiry, balance inquiry, traffic voice inquiry, recharge and other services will be temporarily affected. Officials recommend that recharge, inquiry and other operations be performed later. China Telecom deeply apologizes for the inconvenience caused to users. Some netizens said: "I can't even check the data and phone bills." "I'm really convinced. I thought there was something wrong with my card, but the APP crashed." "Is there anyone who can't recharge the data? I'm so worried." fenye is worth mentioning

2024-09-02 comment 0870

Course Introduction：Embark on an engaging journey to explore the official languages spoken across different countries with the Querying Official Languages and Sorting project from LabEx. This comprehensive project will equip you with the necessary SQL skills to efficien

2024-09-01 comment 0229

Course Introduction：Thanks to netizen Hu Tutu for coming here, recommending, and sending in clues! Update 13:54: China Telecom’s latest announcement stated that due to the peak user visit at the beginning of the month, online bill inquiry, balance inquiry, traffic voice inquiry and other functions such as China Telecom App and China Telecom applet will be temporarily affected by timeout and are being restored one after another. According to news on September 1, China Telecom App issued an announcement this morning. Due to a system failure, China Telecom App, China Telecom applet and other online bill inquiries, balance inquiries, traffic voice inquiries and other services will be temporarily affected. It is recommended that users proceed later. operate. As of the time of publication, China Telecom's related services have not returned to normal, and the China Telecom App applet cannot log in to mobile phone numbers. In July 2024, the number of China Telecom mobile users increased by 9.08 million net

2024-09-02 comment 0976

Course Introduction：TL;DR: Let’s see how to use the Syncfusion JavaScript Query Builder to join two tables. This blog guides you through creating a custom JoinComponent and configuring WHERE, SELECT, and JOIN clauses using list boxes and dropdowns. The steps ensure effi

2024-08-30 comment 0933