Exemplo n.º 1
0
 /// <summary>
 /// Sum
 /// </summary>
 /// <param name="expression">表达式树</param>
 /// <returns>SqlBuilderCore</returns>
 public SqlBuilderCore <T> Sum(Expression <Func <T, object> > expression)
 {
     this._sqlPack.Clear();
     this._sqlPack.IsSingleTable = true;
     SqlBuilderProvider.Sum(expression.Body, this._sqlPack);
     return(this);
 }
Exemplo n.º 2
0
 /// <summary>
 /// Sum
 /// </summary>
 /// <param name="expression">表达式树</param>
 /// <param name="sqlPack">sql打包对象</param>
 /// <returns>SqlPack</returns>
 public override SqlPack Sum(UnaryExpression expression, SqlPack sqlPack)
 {
     SqlBuilderProvider.Sum(expression.Operand, sqlPack);
     return(sqlPack);
 }