Exemplo n.º 1
0
 /// <summary>
 /// Initializes a new instance of the <see cref="QueryCommand"/> class.
 /// </summary>
 /// <param name="sql">The SQL.</param>
 /// <param name="provider">The provider.</param>
 public QueryCommand(string sql, IDataProvider provider)
 {
     CommandSql   = sql;
     CommandType  = CommandType.Text;
     parameters   = new QueryParameterCollection();
     OutputValues = new List <object>();
     Provider     = provider;
 }
Exemplo n.º 2
0
        /// <summary>
        /// Adds the parameter. The public AddParameter methods should call this one.
        /// </summary>
        /// <param name="parameterName">ColumnName of the parameter.</param>
        /// <param name="parameterValue">The parameter value.</param>
        /// <param name="maxSize">Size of the max.</param>
        /// <param name="dbType">Type of the db.</param>
        /// <param name="direction">The direction.</param>
        private void AddParameter(string parameterName, object parameterValue, int maxSize, DbType dbType, ParameterDirection direction)
        {
            if (parameters == null)
            {
                parameters = new QueryParameterCollection();
            }

            QueryParameter param = new QueryParameter
            {
                ParameterName  = parameterName,
                ParameterValue = (parameterValue ?? DBNull.Value),
                Mode           = direction,
                DataType       = dbType
            };

            if (maxSize > -1 && direction != ParameterDirection.Output)
            {
                param.Size = maxSize;
            }

            parameters.Add(param);
        }