JetOpenDatabase() public static méthode

Opens a database previously attached with JetAttachDatabase, for use with a database session. This function can be called multiple times for the same database.
public static JetOpenDatabase ( JET_SESID sesid, string database, string connect, JET_DBID &dbid, OpenDatabaseGrbit grbit ) : JET_wrn
sesid JET_SESID The session that is opening the database.
database string The database to open.
connect string Reserved for future use.
dbid JET_DBID Returns the dbid of the attached database.
grbit OpenDatabaseGrbit Open database options.
Résultat JET_wrn
Api Class Documentation
Exemple #1
0
        public void Init(bool recoveryEnabled)
        {
            int pageSize;

            Esent.JetGetDatabaseFileInfo(m_filename, out pageSize, JET_DbInfo.PageSize);

            string dir = Path.GetDirectoryName(m_filename) + Path.DirectorySeparatorChar;

            Esent.JetSetSystemParameter(JET_INSTANCE.Nil, JET_SESID.Nil, JET_param.DatabasePageSize, pageSize, null);
            Esent.JetSetSystemParameter(JET_INSTANCE.Nil, JET_SESID.Nil, JET_param.LogFilePath, 0, dir);
            Esent.JetSetSystemParameter(JET_INSTANCE.Nil, JET_SESID.Nil, JET_param.SystemPath, 0, dir);

            // Put the temp DB in our working directory.
            Esent.JetSetSystemParameter(JET_INSTANCE.Nil, JET_SESID.Nil, JET_param.TempPath, 0, Directory.GetCurrentDirectory() + Path.DirectorySeparatorChar);

            // Set recovery option.
            Esent.JetSetSystemParameter(JET_INSTANCE.Nil, JET_SESID.Nil, JET_param.Recovery, 0, recoveryEnabled ? "On" : "Off");

            m_jetInstance = new Instance("ESEVIEW");
            m_jetInstance.Init();

            m_sesid = new Session(m_jetInstance);

            Esent.JetAttachDatabase(m_sesid, m_filename, recoveryEnabled ? AttachDatabaseGrbit.None : AttachDatabaseGrbit.ReadOnly);
            Esent.JetOpenDatabase(m_sesid, m_filename, null, out m_dbid, OpenDatabaseGrbit.ReadOnly);
        }
Exemple #2
0
 /// <summary>
 /// Opens a database previously attached with <see cref="JetAttachDatabase"/>,
 /// for use with a database session. This function can be called multiple times
 /// for the same database.
 /// </summary>
 /// <param name="sesid">The session that is opening the database.</param>
 /// <param name="database">The database to open.</param>
 /// <param name="dbid">Returns the dbid of the attached database.</param>
 /// <param name="grbit">Open database options.</param>
 /// <returns>An ESENT warning code.</returns>
 public static JET_wrn OpenDatabase(
     JET_SESID sesid,
     string database,
     out JET_DBID dbid,
     OpenDatabaseGrbit grbit)
 {
     return(Api.JetOpenDatabase(sesid, database, null, out dbid, grbit));
 }