10 recommended courses on multiple records

In Web development, we often encounter paging display and sorting of data record sets. This is very easy to use on the server side using server-side code and database technology, such as: asp, php, jsp, etc. However, if you want to display multiple records on the client and sort them, it can be a headache. Below, we use Extensible Markup Language (xml, extensible markup language) and Extensible Stylesheet Language Transformations (XSLT, extensible style single language transformation), combined with XML Path Language (XPath, XML path language), and only need to write simple code , can be easily achieved. This method avoids the process of frequent dealings with the server, saves the time of data display, and allows viewers to see the results without waiting, which can also reduce the load on the server. in addition. Thanks to XML and

Introduction: In Web development, we often encounter the situation of paging display and sorting of data record sets, which uses server-side code on the server side. It is very easy to work with database technology, such as: asp, php, jsp, etc. However, if you want to display multiple records on the client and sort them, it can be a headache. Below, we use Extensible Markup Language (xml, extensible markup language) and Extensible Stylesheet La...

2.

Share an insert statement to batch insert multiple Record Tutorial

Introduction: One insert statement batch inserts multiple records Common insert statements, to the database , one statement can only insert one piece of data:

3.

XML creates a sortable and paging data display page

Introduction: In Web development, we often encounter the situation of paging display and sorting of data record sets, which uses server-side code and database technology on the server side. It is a very easy thing, such as: asp, php, jsp, etc. However, if you want to display multiple records on the client and sort them, it can be a headache. Below, we use Extensible Markup Language (xml, extensible markup language) and Extensible Stylesheet Language Transformations (XSLT, extensible style single language transformation), combined with XML Path Language (XPath, XML

4.

Mysql Advanced (14) Batch update and batch update of multiple records with different values ​​​​

Introduction: We may use update and replace into to perform batch updates in MySQL. The following is a detailed introduction to mysql batch updates and performance

##5. Basics of SQL Data Operations (Intermediate) 8

##Introduction: To modify one or more items that already exist in the table For records, the SQL UPDATE statement should be used. Like the DELETE statement, the UPDATE statement can use the WHERE clause to select and update specific records. SQL Server Basics: Cursor.

Introduction: The query statement may return multiple records. If the amount of data is very large, you need to use a cursor. Read the records in the query result set one by one. The application can scroll or browse the data as needed. This article introduces the concept, classification, and basic operations of cursors.

7. Eloquent updates multiple records in batches (update if they exist, insert if they do not exist)

Introduction: Eloquent updates multiple records in batches (Update if it exists, insert if it does not exist) It is not batch assignment of multiple fields in one record. Similar to batch insertion: {Code...} Is there a similar statement: {Code...} The functions implemented are: 1. When the query conditions exist, the original data is updated in batches; {Code...

8. Yii20 In the operation of inserting multiple records, the reason why the old attribute value affects the insertion operation

Introduction::This article mainly This article introduces the reasons why old attribute values ​​affect the insertion operation when inserting multiple records in Yii20. Students who are interested in PHP tutorials can refer to it.

9. pcskys_windows7loader A new PDO transaction instance based on PDO database operation class

Introduction: pcskys_windows7loader:pcskys_windows7loader A new PDO transaction instance based on PDO database operation class: Copy the code as follows:

#10. checkbox php How to delete multiple records at one time using checkbox

Introduction: checkbox:checkbox php uses checkbox How to delete multiple records at one time: A simple example There is a student information database, and you need to delete multiple records at one time. Create a file named del.php with the following code: Copy the code and the code is as follows:

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