Result Set Java Metadata. Utilizes public setters and result set metadata. Metadata means data about the data such as table names column names and column types.
Utilizes public setters and result set metadata. Extract the values for all columns in the current row. JDBC provides a Java API to read the actual data stored in database tables.
If you have to get metadata of a table like total number of column column name column type etc ResultSetMetaData interface is useful because it provides methods to get metadata from the ResultSet object.
We can get further information from the data. BeanWrapper bwnew BeanWrapperImpl. ResultSetMetaData rsmd rsgetMetaData. ResultSetMetaData rsmd rs.