difference between filtering and sorting data
Tài liệu Filtering and Sorting Data pptx
Ngày tải lên :
24/12/2013, 05:15
... 3.1 Filtering and Sorting Data
Problem
You have a DataSet filled with data, but you need to work with only a subset of the
records and also to sort them. You need a way to both filter and ... records in your
DataSet without requerying the data source.
Solution
Use DataViewManager and DataView objects to filter and sort a DataSet.
The sample code contains two event handlers:
Form.Load ... creating a DataSet containing the Customers and Orders
tables from the Northwind sample database and a relation between them. The
default view for the Customers table is bound to the data grid...
- 4
- 469
- 1
Tài liệu Finding, Filtering, and Sorting Rows in a DataTable ppt
Ngày tải lên :
14/12/2013, 13:15
... OrderID";
SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter();
mySqlDataAdapter.SelectCommand = mySqlCommand;
DataSet myDataSet = new DataSet();
mySqlConnection.Open();
mySqlDataAdapter.Fill(myDataSet); ... orderDetailsDataTable.Rows.Find(orderDetails);
Filtering and Sorting DataRow Objects in a DataTable
To filter and sort the DataRow objects in a DataTable, you use the Select() method of
your DataTable. The Select() ... foreach (DataRow myDataRow in productDataRows)
{
foreach (DataColumn myDataColumn in productsDataTable.Columns)
{
Console.WriteLine(myDataColumn + "= " + myDataRow[myDataColumn]);...
- 7
- 498
- 0
Sorting and Filtering Pivot Table Data
Ngày tải lên :
09/10/2013, 12:20
... Service.xlsx.
CHAPTER 2
■
SORTING AND FILTERING PIVOT TABLE DATA 33
Sorting and Filtering
Pivot Table Data
A
s you analyze data in a pivot table, you may want to rearrange the items in the Row Labels
and Column ... values, in ascending order:
CHAPTER 2
■
SORTING AND FILTERING PIVOT TABLE DATA2 2
Figure 2-7. Viewing the filter and sort details
2.8. Filtering a Pivot Field: Filtering Row Label Dates
Problem
In ...
■
SORTING AND FILTERING PIVOT TABLE DATA3 6
How It Works
In addition to the Between filter, many other options exist for filtering the Label text, such as
Contains, Less Than Or Equal To, and...
- 19
- 522
- 0
Tài liệu Navigating Between Parent and Child Records Using a DataRelation pptx
Ngày tải lên :
14/12/2013, 18:16
... 3.4 Navigating Between Parent and Child Records Using a DataRelation
Problem
You want to navigate between the parent and child records in a hierarchical DataSet.
Solution
Use a DataRelation ... starts by creating a DataSet containing the Orders and Order Details
tables from the Northwind sample database and a relation between them. The code then
iterates over the Orders and uses the relation ...
array of DataRow objects for a specified DataRelation. The method takes an optional
second argument that you can use to specify the version of the data to retrieve as one of
the DataRowVersion...
- 3
- 343
- 0
in prostate tests psa what is the difference between total psa and free psa
Ngày tải lên :
21/03/2014, 12:19
...
method. Differences between test and comparison methods were estimated at 2.5, 4.0, and 10.0
ng/mL (2.5, 4.0, and 10.0 àg/L) for tPSA and 15%, 20%, and 25% for percentage of fPSA.
Relative differences ... total PSA level between 4 ng/ml and 10 ng/ml.
A PSA level of 4 to 10 ng/ml is considered slightly elevated levels between 10 and
20 ng/ml are considered moderately elevated; and anything above ... diagnosis and treatment of any and all medical conditions.
I add a link with details of this subject
http://www.labtestsonline.org.uk/
understanding/analytes/psa/test.html
Intermethod Differences...
- 4
- 563
- 0
Creating and Management Data Base
Ngày tải lên :
01/09/2012, 09:09
... tạo.
Cú pháp:
CREATE DATABASE database_snapshot_name
ON
(
NAME = logical_file_name,
FILENAME = ‘os_file_name’
) [ , n ]
AS SNAPSHOT OF source_database_name
[;]
RDBMS and Data Management/ Session ... liệu này được tự động xóa
bỏ từ đĩa khi cơ sở dữ liệu bị xóa.
Cú pháp:
DROP DATABASE { database_name }
RDBMS and Data Management/ Session 7/11 of 25
Cơ sở dữ liệu người dùng định nghĩa
Ví ... liệu
hệ thống
RDBMS and Data Management/ Session 7/23 of 25
Bản chụp cơ sở dữ liệu
Tạo CSDL
Tạo CSDLTạo bản chụpDữ liệu được sửa đổi
Bản chụp được khôi phục
RDBMS and Data Management/ Session...
- 25
- 764
- 0
Financial liberalisation and the relationship between finance and growth
Ngày tải lên :
24/10/2012, 08:50
... forthcoming reviews the data and methodological differences among most
of these and other studies. (For discussions of the different data measures, see also Edwards 2001 and
Quinn 1997.)
A ... for India before
1970. The data for Syria and India before 1970 are excluded from the analyses. The data for Argentina and
hand, if the interaction term is negative and statistically significant, ... the base model results for PWT 6.0 and PWT 5.6 data, respectively. Models
3.2 and 3.4 add current account indicators to the models for PWT 6.0 and PWT 5.6 data, respectively. All
10
We use...
- 44
- 597
- 0
Báo cáo y học: "Pathogenic Mechanisms Shared between Psoriasis and Cardiovascular Diseas"
Ngày tải lên :
25/10/2012, 11:40
...
plaque. In addition to the critical role of interaction
between LFA-1 and its ligand, ICAM-1, the interac-
tion of CD2 and its ligand, LFA-3 is also important in
facilitation of antigen-recognition ... vessel and underly-
ing tissue. Also, inflammatory cells roll along the
blood vessel wall by the interaction between selectins
(E and P-selectin) expressed by endothelial cells and
selectin ligands ... literature on psoriasis and cardiovascular
disease. The search method and data retrieval was
mainly the same as reported previously [16]. Briefly,
the biomedical search databases of PubMed
(http://www.ncbi.nml.nih.gov/sites/entrez),...
- 6
- 389
- 0
How does ppp hold between australia and its trading partners.pdf
Ngày tải lên :
29/10/2012, 16:32
... long run for the
Australian dollar, as the data follow a random walk. Conversely, Olekalns and
Wilkins (1998), when re-examining the data used by Corbae and Oularis (1991), find
different results ...
trade barriers. Australia has joined WTO and signed free trade agreements with the
United States and Thailand in 2005, with Singapore in 2003 and with New Zealand
from 1993. It is now in negotiating ... and
f
π
are home and foreign quarterly inflation rates respectively (based on CPI
change); and and are exchange rates at time the quarterly change in the
nominal exchange rate at time t and...
- 26
- 452
- 0