Try Flow Online
Definition
/**
* Create a CHECK constraint.
*
* @param string $expression SQL expression that must evaluate to true
*/
check_constraint(string $expression) : CheckConstraintUNIFIED DATA PROCESSING FRAMEWORK
composer require flow-php/etl ~0.29.0 
Extracts
Read from various data sources.
Transforms
Shape and optimize for your needs.
Loads
Store and secure in one of many available data sinks.
DSL
Adapters
Libraries
Bridges
Contributors
Join us on GitHub
