Integration and data synchronization between SPHINX database and relational databases

Integration and data synchronization between SPHINX database and relational database SPHINX is a high -performance full -text search engine that can help applications quickly search and retrieve information in a large amount of text data.In contrast, the relationship database is a traditional database system for storing and managing structured data.In some application scenarios, we may need to integrate the SPHINX database with the relational database and ensure that the data between the two synchronize. In this article, we will introduce how to achieve integration and data synchronization between SPHINX database and relational database. 1. Installation and configuration Sphinx database: First, we need to install and configure the SPHINX database.The specific installation and configuration process can refer to the official SPHINX document.After the installation is completed, we will have an available Sphinx database instance that can be used to store and index data. 2. Create a relational database: Next, we need to create a relationship database for storing source data.You can use common relational database management systems, such as MySQL, PostgreSQL, etc.Create a database and define the table structure to meet your application needs. 3. Write data synchronization code: Data synchronization is an important step to realize the integration between the Sphinx database and the relationship database.We can use programming language (such as python) to write related code.The following is an example code that demonstrates how to read data from the relational database and synchronize it to the Sphinx database: python # Import the necessary library import pymysql from sphinx import * # conn = pymysql.connect(host='localhost', user='username', password='password', database='your_database_name') cur = conn.cursor() # The data in the relationship database table cur.execute("SELECT id, title, content FROM your_table_name") # And synchronize to Sphinx database for row in cur.fetchall(): # Create a new document in the SPHINX database doc = Document() doc.set_field('id', row[0]) doc.set_field('title', row[1]) doc.set_field('content', row[2]) # Add the document to the Sphinx database Sphinx.add_document(doc) # Submit data synchronization Sphinx.commit() # Close database connection cur.close() conn.close() In the above code, we use the PyMysql library to connect to the relational database and execute the SQL query to obtain source data.Then, we traversed the query results and created a new Sphinx document for each result.Finally, we use the Sphinx's add_document function to add the document to the Sphinx database and submit data synchronization through the Commit function. Please note that the above code is only an example. You need to modify accordingly according to your application needs. 4. Configure regular data synchronization tasks: In order to ensure that the data between the Sphinx database and the relationship database is kept synchronized, we can configure a regular data synchronization task.This can be implemented by running the data synchronization code written above, such as using the timing task tool CRON.You can set the time interval of data synchronization as needed. Through the above steps, we can realize the integration and data synchronization between the Sphinx database and the relationship database.In this way, we can use SPHINX's powerful full -text search function, and ensure that it searches and retrieve it based on the latest source data. Please note that in practical applications, more complicated data conversion and indexing optimization may also be involved.Further configuration and adjustment should be made according to specific needs. It is hoped that this article can help you understand and realize the integration and data synchronization between SPHINX database and relational database.If the requirements change or configuration are different, you may need to further refer to the official document or related resources of Sphinx for configuration and adjustment.