Web Reference: Apr 26, 2024 · In this article, we will learn to retrieve database Information Using Database MetaData in JDBC. This metadata provides valuable insights into the structure of the database which is used for various advantages like generation of dynamic queries and validations of the data and schema introspection. Jan 8, 2024 · Metadata means data about the data such as table names, column names, and column types. In this tutorial, we’ll learn how to extract different types of metadata using the DatabaseMetaData interface. Some DatabaseMetaData methods return lists of information in the form of ResultSet objects. Regular ResultSet methods, such as getString and getInt, can be used to retrieve the data from these ResultSet objects. If a given form of metadata is not available, an empty ResultSet will be returned.
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