UR::DataSource::RDBMS::UniqueConstraintColumn - metadata about a data source's unique constraints
This class represents instances of unique constraints in a data source. They are maintained by 'ur update classes' and stored in the namespace's MetaDB.
Multi-column unique constraints are represented by instances having the same table_name and constraint_name, but different column_names.
To install UR, copy and paste the appropriate command in to your terminal.
cpanm
cpanm UR
CPAN shell
perl -MCPAN -e shell install UR
For more information on module installation, please visit the detailed CPAN module installation guide.