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How Can I Get MySQL Column Names into an Array?

Patricia Arquette
Patricia ArquetteOriginal
2024-12-16 05:38:14227browse

How Can I Get MySQL Column Names into an Array?

Getting MySQL Column Names into an Array

To obtain column names from a MySQL table into an array, the recommended solution involves leveraging the INFORMATION_SCHEMA metadata virtual database. Specifically, the INFORMATION_SCHEMA.COLUMNS table provides valuable information about database structures.

To retrieve column names using SQL, execute the following query:

SELECT `COLUMN_NAME` 
FROM `INFORMATION_SCHEMA`.`COLUMNS` 
WHERE `TABLE_SCHEMA`='yourdatabasename' 
    AND `TABLE_NAME`='yourtablename';

The INFORMATION_SCHEMA database is highly versatile, allowing you to retrieve not only column names but also details like column type, nullability, maximum size, character set, and more. This approach is advantageous compared to using MySQL's SHOW... commands, as it leverages standard SQL rather than MySQL-specific extensions.

For further information on the INFORMATION_SCHEMA database, refer to the extensive MySQL documentation:
[INFORMATION_SCHEMA](https://dev.mysql.com/doc/refman/8.0/en/information-schema.html)

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