CheckConstraints defines the query for obtaining the check constraints for the tables specified by the (schemaName, tableName) parameters and returns the results of executing the query.

Columns defines the query for obtaining a list of columns for the (schemaName, tableName) parameters and returns the results of executing the query.

CurrentCatalog defines the query for obtaining information about the currently connected catalog (database) and returns the results of executing the query.

Dependencies defines the query for obtaining a list of dependencies for the (schemaName, objectName) parameters and returns the results of executing the query.

Indexes defines the query for obtaining a list of indexes for the (schemaName, tableName) parameters and returns the results of executing the query.

Name returns the name of the specific database engine.

PrimaryKeys defines the query for obtaining the primary keys for the (schemaName, tableName) parameters and returns the results of executing the query.

ReferentialConstraints defines the query for obtaining the referential constraints for the (schemaName, tableName) parameters (as either the parent or child) and returns the results of executing the query.

Schemata defines the query for obtaining a list of schemata as filtered by the (nclude, xclude) parameters and returns the results of executing the query.

Tables defines the query for obtaining a list of tables and views for the (schemaName) parameter and returns the results of executing the query.

Types defines the query for obtaining a list of user defined types for the (schemaName) parameters and returns the results of executing the query.

UniqueConstraints defines the query for obtaining a list of unique constraints for the (schemaName, tableName) parameters and returns the results of executing the query.