How to save the navicat command line interface

Four ways to save data in Navicat command line interface: Use the LOAD DATA INFILE command to load data from a file into a table. Use the UNLOAD DATA command to unload table data to a file. Use the INSERT statement to insert data into the table row by row. Use the UPDATE statement to update data for existing records in a table.

Navicat command line interface method of saving data

Navicat is a powerful database management tool that provides There are many ways to save data. In the command line interface, you can use one of the following methods:

1. Use the LOAD DATA INFILE command

This command is used to load data from a file into a database table middle.

Syntax:

<code>LOAD DATA INFILE '<file_path>' INTO TABLE <table_name> [FIELDS TERMINATED BY '<delimiter>'] [LINES TERMINATED BY '<line_terminator>']</line_terminator></delimiter></table_name></file_path></code>

Example:

<code>LOAD DATA INFILE '/tmp/data.csv' INTO TABLE customers FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n'</code>

2. Use the UNLOAD DATA command

This command is used to load the database table The data is offloaded to a file.

Syntax:

<code>UNLOAD DATA FROM <table_name> TO FILE '<file_path>' [FIELDS TERMINATED BY '<delimiter>'] [LINES TERMINATED BY '<line_terminator>']</line_terminator></delimiter></file_path></table_name></code>

Example:

<code>UNLOAD DATA FROM customers TO FILE '/tmp/customers.csv' FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n'</code>

3. Use the INSERT statement

This statement is used to insert data row by row into in the database table.

Syntax:

<code>INSERT INTO <table_name> (<column_list>) VALUES (<value_list>)</value_list></column_list></table_name></code>

Example:

<code>INSERT INTO customers (name, email) VALUES ('John Doe', 'john.doe@example.com')</code>

4. Use UPDATE statement

This statement is used to update the database table. There is recorded data.

Grammar:

<code>UPDATE <table_name> SET <column_name> = <value> WHERE <condition></condition></value></column_name></table_name></code>

Example:

<code>UPDATE customers SET email = 'new.email@example.com' WHERE name = 'John Doe'</code>

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