Click [Query] in the Navicat tab, then click [New Query], and then the query window will pop up, as shown in the figure below. No SQL statements are currently entered. (Recommended tutorial: navicat tutorial)
Enter the SQL statement in the query window to search, as shown in the figure below, trying to query the article table data in. After writing the SQL statement, click the [Run] tab, and the queried results will be displayed in the same window, as shown in the figure below.
Of course, right-click on the article and you can see that there are many operations on the table, so I won’t go into details here.
The above is the detailed content of How to query the database with navicat. For more information, please follow other related articles on the PHP Chinese website!

Navicat can connect to and manage a variety of databases, including MySQL, PostgreSQL, etc. 1) Add database connection through the connection manager and set parameters such as host address, port number, etc. 2) After the connection is successful, you can switch the database in the navigation bar to operate. 3) Navicat communicates with the database through JDBC or ODBC, and user operations are executed through a graphical interface.

The free version of Navicat includes NavicatLite and NavicatEssentials, providing basic database management functions such as connecting to databases, creating and managing tables, executing SQL queries, etc. 1) Connect to the MySQL database and create a table: Select "Connection"->"MySQL" in NavicatLite, enter the server address, username and password, and then create the table. 2) Data import and export: Select "Tools"->"Data Transfer" or "Data Export", select the source database, target database or import

Navicat's competitors include DBeaver, HeidiSQL and DataGrip. 1.DBeaver is an open source tool that supports multiple databases, but has a complex interface. 2.HeidiSQL is suitable for MySQL and MariaDB users, and is lightweight but has limited functionality. 3.DataGrip integrates with JetBrains tools, but is priced higher. When selecting a tool, you need to consider features, learning curves, and workflow.

Tools designed for specific database systems can improve work efficiency and optimize database management. 1.MySQLWorkbench provides SQL editing and database design functions for MySQL. 2.pgAdmin provides performance monitoring and SQL debugging for PostgreSQL. 3.MongoDBCompass provides data query and performance optimization functions for MongoDB.

Navicatispopularamongdatabaseexpertsduetoitsversatility,user-friendlyinterface,andpowerfulfeatures.1)ItsupportsmultipledatabasetypeslikeMySQL,PostgreSQL,andOracle.2)Itsintuitiveinterfaceincludesavisualquerybuilderforeasyqueryconstruction.3)Navicatoff

NavicatPremium cannot be obtained for free, but there are alternatives: 1. Use open source tools such as DBeaver and pgAdmin; 2. Use Navicat's 14-day trial version; 3. Apply for educational offers, you need to provide a student ID or educational institution certificate.

When evaluating database tools, you should focus on performance and scalability, data consistency and integrity, security and compliance. 1. Performance and scalability Query response time and system load through performance testing. 2. Data consistency and integrity ensure data accuracy and integrity and avoid business problems. 3. Security and compliance protect data security and comply with laws and regulations.

Alternatives to Navicat include DBeaver, HeidiSQL, and pgAdmin. 1.DBeaver is open source, supports multiple databases, and is suitable for managing multiple databases. 2.HeidiSQL is free and lightweight, suitable for MySQL and MariaDB. 3.pgAdmin is specially designed for PostgreSQL, and is powerful and suitable for in-depth management.


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