Esempio n. 1
0
        private void AddParameter(SqlQuery query, QueryParameter queryParameter, object value)
        {
            var sqlType = GetSqlType(queryParameter.Type);
            var param   = new Sql.QueryParameter(queryParameter.Name, sqlType, (ISqlObject)value);

            param.Direction = QueryParameterDirection.In;
            query.Parameters.Add(param);
        }
Esempio n. 2
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 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);
     var p = ((SqlCeCommand)command).Parameters.Add("@" + parameter.Name, sqlType.SqlDbType, sqlType.Length);
     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);
 }
Esempio n. 4
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            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;
            }
Esempio n. 5
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 protected override void AddParameter(DbCommand command, QueryParameter parameter, object value)
 {
     QueryType qt = parameter.QueryType;
     if (qt == null)
         qt = this.provider.Language.TypeSystem.GetColumnType(parameter.Type);
     var p = ((OleDbCommand)command).Parameters.Add(parameter.Name, this.GetOleDbType(qt), qt.Length);
     if (qt.Precision != 0)
         p.Precision = (byte)qt.Precision;
     if (qt.Scale != 0)
         p.Scale = (byte)qt.Scale;
     p.Value = value ?? DBNull.Value;
 }
Esempio n. 6
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 protected override void AddParameter(DbCommand command, QueryParameter parameter, object value)
 {
     QueryType qt = parameter.QueryType;
     if (qt == null)
         qt = this.provider.Language.TypeSystem.GetColumnType(parameter.Type);
     var p = ((SQLiteCommand)command).Parameters.Add(parameter.Name, ((DbQueryType)qt).DbType, qt.Length);
     if (qt.Length != 0)
     {
         p.Size = qt.Length;
     }
     else if (qt.Scale != 0)
     {
         p.Size = qt.Scale;
     }
     p.Value = value ?? DBNull.Value;
 }