How does dedecms perform database query

dedecms The steps for database query are: 1. Log in to the DedeCMS backend management interface; 2. Navigate to the "Database Management" page; 3. Write the corresponding query statement according to your needs; 4. Click to execute button or submit button to execute the query; 5. View the records that meet the query conditions.

The operating system of this tutorial: Windows 10 system, DedeCMS version 5.7.110, Dell G3 computer.

To perform database queries in DedeCMS, you can perform the following steps:

1. Log in to the DedeCMS backend management interface:

Use management Log in to the DedeCMS backend management interface with your user account and password.

2. Navigate to the "Database Management" page:

In the background management interface, find and click the "Database" or "Database Management" menu, and then select " Database Query" option.

3. Write query statements:

On the database query page, you can write SQL query statements. Depending on your needs, write SELECT (select) statements, FROM (data table) statements, WHERE (conditional) statements, etc. to build your queries.

Example query statement: Suppose you want to query the titles and publication times of all articles in the article table (dede_archives), you can use the following query statement:

   SELECT title, senddate
   FROM dede_archives;

This query statement will return the article table The titles and publication dates of all articles in .

4. Execute the query statement:

After the query statement is written, click the execute button or submit button to execute the query.

5. View the query results:

DedeCMS will display the query results, and you can view the records that meet the query conditions.

Please note that the specific query statements and conditions will vary based on your needs. You can learn the SQL query language and understand the database structure of DedeCMS to extend and optimize query capabilities.

Before performing any database queries, make sure you have the appropriate permissions, and back up your database before making any modifications. If more complex or customized queries are required, please consult a professional database developer or the DedeCMS community for more detailed help and guidance.

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