BULK DATA INSERTION in MySQL
In Microsoft SQL Server, the BULK INSERT command efficiently imports data from a text file into a database table. However, in MySQL, a different approach is required.
Equivalent MySQL Command: LOAD DATA INFILE
MySQL provides the LOAD DATA INFILE statement to perform bulk data insertion from a file. This command works similarly to BULK INSERT, allowing you to specify the source file path and table destination, as well as the data formatting details.
Syntax:
LOAD DATA INFILE '<file_path>' INTO TABLE <table_name> FIELDS TERMINATED BY '<delimiter>'</delimiter></table_name></file_path>
Parameters:
- file_path: The full path to the text file containing the data to be imported.
- table_name: The destination table in the database.
- delimiter: The character(s) separating the data fields in the file.
Example:
To insert data from the file "C:MyTextFile.txt" into the table "MyTable" in the database "myDatabase", using a comma (",") as the field delimiter:
LOAD DATA INFILE 'C:\MyTextFile.txt' INTO TABLE myDatabase.MyTable FIELDS TERMINATED BY ','
Additional Notes:
- The file can be in text, CSV, or other supported formats.
- You can specify additional parameters in the LOAD DATA INFILE command, such as IGNORE LINES (to skip header rows) or REPLACE (to overwrite existing data).
- For more detailed information and configuration options, refer to the MySQL documentation on LOAD DATA INFILE: http://dev.mysql.com/doc/refman/5.1/en/load-data.html
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