示例#1
0
        /// <summary>
        /// Rollback the active transaction. Transactions may be nested.
        /// </summary>
        public override void RollbackTransaction()
        {
            VistaDBSQLQuery query = CreateSQLQuery();

            query.SQL = "ROLLBACK TRANSACTION";
            query.ExecSQL();
            query.DropQuery();
        }
示例#2
0
        /// <summary>
        /// Begin a transaction. Transactions may be nested.
        /// </summary>
        public override bool BeginTransaction()
        {
            VistaDBSQLQuery query = CreateSQLQuery();

            query.SQL = "BEGIN TRANSACTION";
            query.ExecSQL();
            query.DropQuery();
            return(true);
        }
示例#3
0
        /// <summary>
        /// Commit an active transaction. Transactions may be nested.
        /// </summary>
        public override bool CommitTransaction()
        {
            VistaDBSQLQuery query = CreateSQLQuery();

            query.SQL = "COMMIT TRANSACTION";
            query.ExecSQL();
            query.DropQuery();
            return(true);
        }
示例#4
0
 /// <summary>
 /// Overloaded. Releases the resources used by the component.
 /// </summary>
 /// <param name="disposing">True for external disposing</param>
 protected override void Dispose(bool disposing)
 {
     if (sqlQuery != null)
     {
         sqlQuery.DropQuery();
     }
     sqlQuery = null;
     base.Dispose(disposing);
 }