类 DatabaseConnection

java.lang.Object
weka.experiment.DatabaseUtils
weka.core.converters.DatabaseConnection
所有已实现的接口:
Serializable, RevisionHandler

public class DatabaseConnection extends DatabaseUtils
Connects to a database.
版本:
$Revision: 1.8 $
作者:
Len Trigg (trigg@cs.waikato.ac.nz), Stefan Mutter (mutter@cs.waikato.ac.nz)
另请参阅:
  • 构造器详细资料

    • DatabaseConnection

      public DatabaseConnection() throws Exception
      Sets up the database drivers
      抛出:
      Exception - if an error occurs
  • 方法详细资料

    • getUpperCase

      public boolean getUpperCase()
      Check if the property checkUpperCaseNames in the DatabaseUtils file is set to true or false.
      返回:
      true if the property checkUpperCaseNames in the DatabaseUtils file is set to true, false otherwise.
    • getMetaData

      public DatabaseMetaData getMetaData() throws Exception
      Gets meta data for the database connection object.
      返回:
      the meta data.
      抛出:
      Exception - if an error occurs
    • getUpdateCount

      public int getUpdateCount() throws SQLException
      Dewtermines if the current query retrieves a result set or updates a table
      返回:
      the update count (-1 if the query retrieves a result set).
      抛出:
      SQLException - if an error occurs
    • getRevision

      public String getRevision()
      Returns the revision string.
      指定者:
      getRevision 在接口中 RevisionHandler
      覆盖:
      getRevision 在类中 DatabaseUtils
      返回:
      the revision