java.sql.Connection.isReadOnly methodIf you connect to a read-only database, the appropriate
isReadOnly DatabaseMetaData value is returned.java.sql.Connection.isReadOnly method
For example, Connections set to read-only using the
setReadOnly method, Connections for which the user has been
defined as a readOnlyAccess user (with one of the
properties), and
Connections to databases on read-only media return true.