Beispiel #1
0
            protected override void AddParameter(DbCommand command, QueryParameter parameter, object value)
            {
                DbQueryType sqlType = (DbQueryType)parameter.QueryType;

                if (sqlType == null)
                {
                    sqlType = (DbQueryType)this.Provider.Language.TypeSystem.GetColumnType(parameter.Type);
                }
                int len = sqlType.Length;

                if (len == 0 && DbTypeSystem.IsVariableLength(sqlType.SqlDbType))
                {
                    len = Int32.MaxValue;
                }
                var p = ((SqlCommand)command).Parameters.Add("@" + parameter.Name, sqlType.SqlDbType, len);

                if (sqlType.Precision != 0)
                {
                    p.Precision = (byte)sqlType.Precision;
                }
                if (sqlType.Scale != 0)
                {
                    p.Scale = (byte)sqlType.Scale;
                }
                p.Value = value ?? DBNull.Value;
            }
        protected override void AddParameter(DbCommand command, QueryParameter parameter, object value)
        {
            DbQueryType sqlType = (DbQueryType)parameter.QueryType;

            if (sqlType == null)
            {
                sqlType = (DbQueryType)this.Provider.Language.TypeSystem.GetColumnType(parameter.Type);
            }
            int len = sqlType.Length;

            if (len == 0 && DbTypeSystem.IsVariableLength(sqlType.SqlDbType))
            {
                len = Int32.MaxValue;
            }
            //var p = ((OracleCommand)command).Parameters.Add(":" + parameter.Name, ToOracleType(sqlType.SqlDbType), len);
            var p = provider.AdoProvider.CreateParameter(":" + parameter.Name, sqlType.SqlDbType, len);

            /*
             * if (sqlType.Precision != 0)
             *  p.Precision = (byte)sqlType.Precision;
             * if (sqlType.Scale != 0)
             *  p.Scale = (byte)sqlType.Scale;
             */
            p.Value = value ?? DBNull.Value;
            command.Parameters.Add(p);
        }
Beispiel #3
0
            protected override void AddParameter(DbCommand command, QueryParameter parameter, object value)
            {
                DbQueryType queryType = (DbQueryType)parameter.QueryType;

                if (queryType == null)
                {
                    queryType = (DbQueryType)base.Provider.Language.TypeSystem.GetColumnType(parameter.Type);
                }
                int length = queryType.Length;

                if ((length == 0) && DbTypeSystem.IsVariableLength(queryType.SqlDbType))
                {
                    length = 0x7fffffff;
                }
                if (queryType.SqlDbType == SqlDbType.NVarChar)
                {
                    length = System.Convert.ToString(value).Length;
                }
                SqlParameter parameter2 = ((SqlCommand)command).Parameters.Add("@" + parameter.Name, queryType.SqlDbType, length);

                if (queryType.Precision != 0)
                {
                    parameter2.Precision = (byte)queryType.Precision;
                }
                if (queryType.Scale != 0)
                {
                    parameter2.Scale = (byte)queryType.Scale;
                }
                parameter2.Value = value ?? DBNull.Value;
            }
        protected override void AddParameter(DbCommand command, QueryParameter parameter, object value)
        {
            DbQueryType queryType = (DbQueryType)parameter.QueryType;

            if (queryType == null)
            {
                queryType = (DbQueryType)base.Provider.Language.TypeSystem.GetColumnType(parameter.Type);
            }
            int length = queryType.Length;

            if ((length == 0) && DbTypeSystem.IsVariableLength(queryType.SqlDbType))
            {
                length = 0x7fffffff;
            }
            DbParameter parameter2 = this.provider.AdoProvider.CreateParameter(":" + parameter.Name, queryType.SqlDbType, length);

            parameter2.Value = value ?? DBNull.Value;
            command.Parameters.Add(parameter2);
        }