public void Test_50()
        {
            //结果
            var result = new String();

            result.AppendLine("Select * ");
            result.AppendLine("From [Test] ");
            result.Append("Where [A]=1 And [B]=2 And [C]=3 And [D]=4 And [E]=5 And [F]=6 And ");
            result.Append("[G]=7 And [H]=8 And [I]=9 And [J]=10 And [K]=11 And [L]=12");

            //执行
            _builder.Select("*")
            .From("Test")
            .Where("A", 1)
            .Where("B", 2)
            .Where("C", 3)
            .Where("D", 4)
            .Where("E", 5)
            .Where("F", 6)
            .Where("G", 7)
            .Where("H", 8)
            .Where("I", 9)
            .Where("J", 10)
            .Where("K", 11)
            .Where("L", 12);

            //验证
            Assert.Equal(result.ToString(), _builder.ToDebugSql());
        }