In ADO.NET a metadata is created what information it contains

Metadata collections contains information about items whose schema can be retrieved. These collections are as follows:

Tables : Provides information of tables in database

Views : Provides information of views in the database

Columns : Provides information about column in tables

ViewColumns : Provides information about views created for columns

Procedures : Provides information about stored procedures in database

ProcedureParame
ters : Provides information about stored procedure parameters

Indexes : Provides information about indexes in database

IndexColumns : Provides information about columns of the indexes in database

DataTypes : Provides information about datatypes

Users : Provides information about database users