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Technical Articles

Database

How to associate a table with navicat

Association tables can link data in different tables based on shared fields to create a more comprehensive view of data. When using Navicat to associate tables, you can follow these steps: 1. Open the table you want to associate; 2. Drag and drop fields in one table onto the corresponding fields in another table; 3. Select the association type (such as inline, left outreach, or right outreach); 4. Set the association conditions (if necessary); 5. Click OK to save the changes.

Apr 09, 2025 am 08:57 AM

navicat

How to import sql files in navicat

How to import SQL files in Navicat? Open Navicat and connect to the target database. Navigate to the Query tab. Click the "Import SQL File" button. Select the SQL file and set the import options. Click the "Import" button to start importing.

Apr 09, 2025 am 08:54 AM

mysql oracle navicat

How to use commands to build tables in navicat

Creating a table in Navicat through commands includes: connecting to the database and opening a command line window. Use the CREATE TABLE syntax to specify table names, column names, and data types. Optional: Add constraints (such as NOT NULL) and default values (such as DEFAULT). Different data types are available, such as INT, VARCHAR, and DATE.

Apr 09, 2025 am 08:51 AM

navicat

How to use the keygen of navicat

Navicat Keygen is a tool for generating Navicat Premium activation keys. How to use it is as follows: Download the latest Keygen compatible with the Navicat version. Install Keygen. Click "Get Computer ID" to get the unique identifier. Paste the computer ID into Keygen and click Generate to get the activation key. Copy the key and paste it into the Serial Number field of Navicat to activate the software.

Apr 09, 2025 am 08:48 AM

navicat 激活密钥

How to create indexes in the main table

To create an index in Navicat: Right-click the table, select Index and specify a type (such as a unique index or primary key index). Select the columns included in the index and specify the sort order. Configure index options (such as index name and usage length). Check the settings and click OK to create the index.

Apr 09, 2025 am 08:45 AM

navicat

How to import data in navicat

Importing data with Navicat includes the following steps: Connect to the database Select the target table Select the data source (file, database, clipboard) Configure import settings map fields Start import verification import results

Apr 09, 2025 am 08:42 AM

navicat

How to modify tables with sql in navicat

The methods of modifying tables using Navicat through SQL are as follows: Connect to the database; Open the SQL editor; modify SQL statements with specific syntax (such as adding columns, deleting columns, modifying data types, renaming columns); executing SQL statements; verifying table structure changes.

Apr 09, 2025 am 08:39 AM

navicat

How to roll back navicat

You can perform a rollback operation through Navicat. The steps are as follows: 1. Connect to the database; 2. Locate the transaction log; 3. Select the rollback point; 4. Select "Rollback"; 5. Confirm the rollback.

Apr 09, 2025 am 08:36 AM

navicat

How to create index of navicat

The steps to create an index through Navicat are as follows: Select the table to index. Select the Index option. Configure index properties: name, column, type, uniqueness, clustering. Click OK to create an index.

Apr 09, 2025 am 08:33 AM

navicat

How to set the database password in navicat

The methods to set a database password in Navicat include: connecting to the database, opening the user manager, selecting a user, setting a password, applying changes, and reconnecting.

Apr 09, 2025 am 08:30 AM

navicat

How to use view of navicat

A view is a virtual table in a database that retrieves and renders data from the table. Create a view in Navicat: Open a database connection, right-click on the database or schema, select Create > View, enter a name, write a SQL query. The benefits of views include: data abstraction, data security, data integrity, and performance optimization. Management view: can be viewed, edited, deleted, and refreshed.

Apr 09, 2025 am 08:27 AM

navicat 敏感数据

How to create functions in navicat

Steps to create a function in Navicat: Connect the database Create a new function in the object manager Enter the function name, parameters, return value type, and function body Select the function type: Deterministic or Nondeterministic Click OK to create a function

Apr 09, 2025 am 08:24 AM

navicat

How to connect to mysql data in navicat

How to connect to a MySQL database using Navicat? Open Navicat and create a new connection (MySQL) configuration connection parameters, including: host, port, username, password Set more configuration test connections as needed in advanced options to ensure the settings save the connection correctly and display in the connection list Double-click the connection name to browse the MySQL database

Apr 09, 2025 am 08:21 AM

mysql navicat

How to use navicat to execute plsql statements

The steps to execute PL/SQL statements in Navicat include: Open the SQL editor. Write PL/SQL statements. Execute statements by executing buttons or F9 keys. View the output in the Output tab.

Apr 09, 2025 am 08:18 AM

navicat sql语句