Пример #1
0
        public SybaseDataProvider(string name)
            : base(name, MappingSchemaInstance.Get(name), SybaseProviderAdapter.GetInstance(name))
        {
            SqlProviderFlags.AcceptsTakeAsParameter  = false;
            SqlProviderFlags.IsSkipSupported         = false;
            SqlProviderFlags.IsSubQueryTakeSupported = false;
            //SqlProviderFlags.IsCountSubQuerySupported       = false;
            SqlProviderFlags.CanCombineParameters             = false;
            SqlProviderFlags.IsSybaseBuggyGroupBy             = true;
            SqlProviderFlags.IsCrossJoinSupported             = false;
            SqlProviderFlags.IsSubQueryOrderBySupported       = false;
            SqlProviderFlags.IsDistinctOrderBySupported       = false;
            SqlProviderFlags.IsDistinctSetOperationsSupported = false;
            SqlProviderFlags.IsGroupByExpressionSupported     = false;

            SetCharField("char", (r, i) => r.GetString(i).TrimEnd(' '));
            SetCharField("nchar", (r, i) => r.GetString(i).TrimEnd(' '));
            SetCharFieldToType <char>("char", DataTools.GetCharExpression);
            SetCharFieldToType <char>("nchar", DataTools.GetCharExpression);

            SetProviderField <IDataReader, TimeSpan, DateTime>((r, i) => r.GetDateTime(i) - new DateTime(1900, 1, 1));
            SetField <IDataReader, DateTime>("time", (r, i) => GetDateTimeAsTime(r.GetDateTime(i)));

            _sqlOptimizer = new SybaseSqlOptimizer(SqlProviderFlags);
        }
Пример #2
0
        protected SybaseDataProvider(string name, MappingSchema mappingSchema)
            : base(name, mappingSchema)
        {
            SqlProviderFlags.AcceptsTakeAsParameter   = false;
            SqlProviderFlags.IsSkipSupported          = false;
            SqlProviderFlags.IsSubQueryTakeSupported  = false;
            SqlProviderFlags.IsCountSubQuerySupported = false;
            SqlProviderFlags.CanCombineParameters     = false;

            SetCharField("char", (r, i) => r.GetString(i).TrimEnd());
            SetCharField("nchar", (r, i) => r.GetString(i).TrimEnd());

            SetProviderField <IDataReader, TimeSpan, DateTime>((r, i) => r.GetDateTime(i) - new DateTime(1900, 1, 1));
            SetProviderField <IDataReader, DateTime, DateTime>((r, i) => GetDateTime(r, i));

            _sqlOptimizer = new SybaseSqlOptimizer(SqlProviderFlags);
        }
Пример #3
0
        public SybaseDataProvider(string name)
            : base(name, null)
        {
            SqlProviderFlags.AcceptsTakeAsParameter  = false;
            SqlProviderFlags.IsSkipSupported         = false;
            SqlProviderFlags.IsSubQueryTakeSupported = false;
            //SqlProviderFlags.IsCountSubQuerySupported  = false;
            SqlProviderFlags.CanCombineParameters = false;
            SqlProviderFlags.IsSybaseBuggyGroupBy = true;
            SqlProviderFlags.IsCrossJoinSupported = false;

            SetCharField("char", (r, i) => r.GetString(i).TrimEnd(' '));
            SetCharField("nchar", (r, i) => r.GetString(i).TrimEnd(' '));
            SetCharFieldToType <char>("char", (r, i) => DataTools.GetChar(r, i));
            SetCharFieldToType <char>("nchar", (r, i) => DataTools.GetChar(r, i));

            SetProviderField <IDataReader, TimeSpan, DateTime>((r, i) => r.GetDateTime(i) - new DateTime(1900, 1, 1));
            SetProviderField <IDataReader, DateTime, DateTime>((r, i) => GetDateTime(r, i));

            _sqlOptimizer = new SybaseSqlOptimizer(SqlProviderFlags);
        }