英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

aggregator    
aggregator
n 1: a person who collects things [synonym: {collector},
{aggregator}]

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Sort option in Aggregator Transformation for null rows
    I am redirecting the output of source qualifier into aggregator transformation with SORTED INPUT option enabled and for NULL values present in city_name, i am using default value as 'INDIA'
  • Aggregator - GroupBy
    Aggregator - GroupBy In an aggregator, if you do NOT have 'Sorted Input' selected and input to the aggregator is not sorted, will the output from the aggregator be ordered (sorted) by the 'GroupBy' ports?
  • Aggregator - sorted input - Informatica
    Informatica itself and user base always recommend to use Sorter and then use Aggregator transformation with sorted input to achieve good performance I would like to know why, technically If, sorted input is not given, Aggregator, anyway, does the sorting and then aggregating How come it is anyway, different from doing the explicit sorting and then aggregator (with sorted input) than
  • How to Remove Duplicates from a Flat File Without Using Sorter and . . .
    Hi All, Some body asked this question in ITtools site I am expecting different ways of doing this How to remove duplicate through mapping? a b c a a b d Source is flat file, remove duplicates without using sorter and aggregator transformation in Informatica
  • Aggregator - adding condition in aggregator expression
    This can be achieved in the following three steps :- 1) Expression transformation :- use a iff condition to define the columns with the particular string and where err_cd=0 2) Aggregator :-Then use the aggregator and use count (*) to count the columns based on err_cd=0 which we have separated befor the aggregator This is just a basic code depending on what u have asked So this execution plan
  • Use Aggregator or Sorter for distinct rows? - Informatica
    Hi, I need to get the distinct rows in the mapping It is in between 2 transformations in the middle of the mapping No of rows being passed is around 1,00,000 I can use Aggregator Sorter to get the distinct rows But which one is better for this requirement? Why? Please explain if one performs better than the other and why? Thanks, Prasanna
  • Aggregator Tranformation without groupby port
    Hi Team, If we use aggregator tranformation without checking any port as group by, what will happen? Source: ENo,Ename 414,Giri 4059,Jana 144,Mohan Source->Source Qualifier->Aggregator (no port selected group by)->Target Appreciate in advance for your help here Thanks, K Giridhar
  • Calculate count (*) without using aggregator transformation
    I was avoiding Aggregator Transformation and Function thinking it would slow down the performance looking into the number of records Please suggest the best approach to achieve my task
  • Aggregator (sort+aggregate) and sorter+aggregator,in both cases two . . .
    To improve the performance of this operation, it is often suggested to turn the sorted input property on, and pass the output of a sorter transformation (with keys = group by ports) to the aggregator My question is: From the perspective of the map, the number of operations is similar in both cases: Sort the data, then Aggregate it
  • working of Sorter before Aggregator?
    Hi , Sorted input reduces the amount of data cached during the session and improves session performance so working of sorter before aggregator is a best practice





中文字典-英文字典  2005-2009