sql query to delete duplicate rows in a table oracle
Tài liệu Add and Delete Rows in a Dataset with ADO.NET pdf
Ngày tải lên :
21/01/2014, 12:20
... ' Have the command builder create an Insert SQL command
81. modaCustIndiv.InsertCommand = ocbCustIndiv.GetInsertCommand
82. Else
83. ' Have the command builder create an update SQL ... displayed in the text boxes.
Comments
As you can see, adding and deleting a record does not take much more than editing and
updating a record using ADO.NET. Using the commands in this How -To and ... ocbCustIndiv = New OleDb.OleDbCommandBuilder(modaCustIndiv)
131.
132. ' Have the command builder create a Delete SQL command
133. modaCustIndiv.DeleteCommand = ocbCustIndiv.GetDeleteCommand...
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What To Do If Trapped In A Lift With A Dentist
Ngày tải lên :
14/11/2012, 16:50
... message
to make the Mac users laugh.
4
Pretend you're using an i-pod
by placing a bee in each ear
and holding a gaudy pencil case
to be in a pain in everyone's rear.
5
Entertain the passengers
stretch ... others
history
is a corpse
leave it alone
it teaches us nothing
except how to repeat past mistakes
again and again and again
WAR
War
what is it good for?
Reinvigorating depressed economies
and winning ... Sellotape a photo of Hitler
onto a beer mat
and then smear his face
with a gallon of pig fat.
3
Pretend you're using a laptop
by folding some cardboard in half
and writing a windows error...
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Tài liệu Finding, Filtering, and Sorting Rows in a DataTable ppt
Ngày tải lên :
14/12/2013, 13:15
... 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. ... Order Details DataTable
// to the OrderID and ProductID columns
DataTable orderDetailsDataTable = myDataSet.Tables["Order Details"];
orderDetailsDataTable.Constraints.Add(
"Primary ... DESC",
DataViewRowState.OriginalRows);
foreach (DataRow myDataRow in productDataRows)
{
foreach (DataColumn myDataColumn in productsDataTable.Columns)
{
Console.WriteLine(myDataColumn...
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Tài liệu Accessing Deleted Rows in a DataTable pptx
Ngày tải lên :
14/12/2013, 18:16
... DataTable, use an overload of the Select( ) method of
the DataTable to return an array of deleted DataRow objects. The overload accepts an
argument having a DataViewRowState enumeration value. ... DataTable to access deleted rows.
The sample code contains three event handlers:
Form.Load
Sets up the sample by creating a DataTable containing Orders data from
Northwind. A view containing ... a
DataTable or in a DataView. The solution demonstrates an approach for getting Deleted
rows from both a DataTable and a DataView. Deleted rows include only those marked
for deletion using...
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Tài liệu Selecting the Top n Rows in a DataTable doc
Ngày tải lên :
14/12/2013, 18:16
... Selecting the Top n Rows in a DataTable
Problem
You want to create a grid that shows the t op five rows in a DataTable, based on the
values in one of the columns.
Solution
Use an appropriate ... with a DataView filter.
The sample code contains two event handlers:
Form.Load
Sets up the sample by creating a DataTable containing the Orders table from the
Northwind sample database. The ... column top n criteria
as well as ascending sorts.
Finally, the T -SQL TOP clause limits the number of rows returned by an SQL statement
from the data source. This might be a more appropriate solution...
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Tài liệu Finding Rows in a DataView doc
Ngày tải lên :
14/12/2013, 18:16
... DataRowView array of all matching rows
(or an empty array if no match is found). The DataRow for a DataRowView can be
accessed using the DataRow property of the DataRowView.
Before either method can ... and FindRows( ) methods take a single input argument. This is an object
value if the DataView is sorted on a single column or an array of objects containing
values for all of the columns defined ... underlying DataTable has a
primary key defined. By default, the AutoDefaultSort property is set to false, so it
must be explicitly set.
ã
Setting the Sort property of the DataView to a string...
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Tài liệu Modifying Rows in a DataTable phần 1 ppt
Ngày tải lên :
24/12/2013, 01:17
... named AddDataRow(), uses these steps to add a new row to a
DataTable:
public static void AddDataRow(
DataTable myDataTable,
SqlDataAdapter mySqlDataAdapter,
SqlConnection mySqlConnection ... DeleteCommand Property of a DataAdapter
The following example creates a SqlCommand object named myDeleteCommand that
contains a DELETE statement and sets the DeleteCommand property of
mySqlDataAdapter ...
myInsertCommand:
mySqlDataAdapter.InsertCommand = myInsertCommand;
Setting the UpdateCommand Property of a DataAdapter
The following example creates a SqlCommand object named myUpdateCommand...
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Tài liệu Modifying Rows in a DataTable phần 2 docx
Ngày tải lên :
24/12/2013, 01:17
... overloaded as follows:
int Update(DataRow[] myDataRows)
int Update(DataSet myDataSet)
int Update(DataTable myDataTable)
int Update(DataRow[] myDataRows, DataTableMapping myDataTableMapping)
int ... myDataTable .Rows. Add() is called to add myNewDataRow to
myDataTable. This causes the RowState of myNewDataRow to change to Added,
which indicates myNewDataRow is now part of myDataTable.
ã
Finally, mySqlDataAdapter.Update() ... displays the
DataColumn values for the DataRow passed as the first parameter. DisplayDataRow() is
defined as follows:
public static void DisplayDataRow(
DataRow myDataRow,
DataTable myDataTable)...
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Tài liệu Finding Rows in a DataTable ppt
Ngày tải lên :
26/01/2014, 10:20
... ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]);
DataTable dt = new DataTable(ORDERS _TABLE) ;
da.Fill(dt);
da.FillSchema(dt, SchemaType.Source);
// Bind the table to the grid.
dataGrid.DataSource ...
private void FindDataTableRowsForm_Load(object sender, System.EventArgs e)
{
// Fill the Orders table.
SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM Orders",
ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); ... rows were
added to the table. A sort order can be specified in an optional argument. The
Select( ) method also takes an optional argument that can also be used to select
records matching a...
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Tài liệu Báo cáo khoa học: "Using Automatically Transcribed Dialogs to Learn User Models in a Spoken Dialog System" doc
Ngày tải lên :
20/02/2014, 09:20
... University
Princeton, NJ 08540, USA
usyed@cs.princeton.edu
Jason D. Williams
Shannon Laboratory
AT&T Labs — Research
Florham Park, NJ 07932, USA
jdw@research.att.com
Abstract
We use an EM algorithm to ... we cannot assume that the tran-
scripts will accurately reflect the users’ true actions
and internal states. To handle this uncertainty, we
employ an EM algorithm that treats this information
as ... θ be the maximum likelihood
estimate using automatically transcribed data,
i.e., θ
asu
=
e
K
D
as
P
a
e
K
D
as
. This approach ignores
transcription errors and assumes that user be-
havior depends...
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How to use English effectively in a formal meeting
Ngày tải lên :
18/03/2014, 00:16
... chair is expected to have a remarkable ability in presentation
technique and has a distinctive and influential social role involved in taking the
chair at a meeting.
Since meeting is a gathering ... effectiveness in
using language in a formal meeting to conclude what gained from my study.
Due to the knowledge and experience limitation, grammatical spelling and
typing mistakes are unavoidable in ...
requires a meeting, or meetings of some sort.
E.g.: We are having a meeting on Thursday to look at the proposal again.
Or in more details, meeting is a concept dominating three factors:
+ When a...
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Báo cáo khoa học: LIN54 is an essential core subunit of the DREAM / LINC complex that binds to the cdc2 promoter in a sequence-specific manner ppt
Ngày tải lên :
23/03/2014, 04:20
... D
ATTTGAACTGTGCCAGGACTGGGAGAAAAAATTTAAGATCT
ATTTGAACTGTGCCAATGAGAGGAGAAAAAATTTAAGATCT
ATTTGAACTGTGCCAATGCTGAAGGAAAAAATTTAAGATCT
ATTTGAACTGTGCCAATGCTGGGAAGGAAAATTTAAGATCT
ATTTGAACTGTGCCAATGCTGGGAGAAGGGATTTAAGATCT
ATTTGAACTGTGCCAATGCTGGGAGAAAAAGGGTAAGATCT
ATTTGAACTGTGCCAATGCTGGGAGAAAAAATTGGGGATCT
Mut ... GHIF
ATTTGAACTGTGCCAATGCTGGGAGAAAAAATTTAAGATCT
CHRup MYB1
ATTTGAACTAGACCAATGCTGGGAGAAAAAATTTAAGATCT
Mut A
ATTTGAACTGTGAAGATGCTGGGAGAAAAAATTTAAGATCT
Mut B
Mut C
Mut D
ATTTGAACTGTGCCAGGACTGGGAGAAAAAATTTAAGATCT
ATTTGAACTGTGCCAATGAGAGGAGAAAAAATTTAAGATCT
ATTTGAACTGTGCCAATGCTGAAGGAAAAAATTTAAGATCT
ATTTGAACTGTGCCAATGCTGGGAAGGAAAATTTAAGATCT
ATTTGAACTGTGCCAATGCTGGGAGAAGGGATTTAAGATCT
ATTTGAACTGTGCCAATGCTGGGAGAAAAAGGGTAAGATCT
ATTTGAACTGTGCCAATGCTGGGAGAAAAAATTGGGGATCT
Mut ... 5Â-GGCGGATCCAAGCCAGTGGTTGTTAAT
AC-3Â and 5Â-GCCTCGAGAATCAAGTGTCCCTGCACC
T-3Â (LIN-54-DN); 5Â-GCGGATCCGAGGTGGTGCCAG
CTGAG-3Â,5Â-GCTCTAGAGAATGGAAGCCGTGCCT
G-3Â,5Â-GCTCTAGATTGGCAGATGCAGCTGAAGTA-
3Â and 5Â-GCCTCGAGAATCAAGTGTCCCTGCACCT-3Â
(LIN-54-DCXC);...
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Báo cáo khoa học: An orphan dermaseptin from frog skin reversibly assembles to amyloid-like aggregates in a pH-dependent fashion pptx
Ngày tải lên :
23/03/2014, 04:20
... ThT-binding capabil-
ity, similar to the metastable aggregates of aDrs. Inter-
estingly, the same behaviour was observed for a
C-terminally amidated aDrs (aDrsa) (data not shown).
However, C-terminal ... Gharibyan AL, Zamotin V, Yanamandra K, Moskaleva
OS, Margulis BA, Kostanyan IA & Morozova-Roche
LA (2007) Lysozyme amyloid oligomers and fibrils
induce cellular death via different apoptotic ... supernatants
was determined with a Cyto Tox 96Ò non-radioactive cyto-
toxicity assay (Promega, Madison, WI, USA) according to
the manufacturer’s instructions. Untreated cells were used to
determine...
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Báo cáo khoa học: "HOW TO DETECT GRAMMATICAL ERRORS IN A TEXT WITHOUT PARSING IT" doc
Ngày tải lên :
24/03/2014, 05:21
... general Constituent Likelihood approach to
grammatical analysis, and CLAWS in particular, can be used
to analyse text including ill-formed syntax. More
importantly, it can also be adapted to ... that this approach was
impractical because of the time and effort required to collect
the necessary data. In any case, an alternative technique
which managed without a separate table of tag-pair ...
and then measuring ABSOLUTE LIKELIHOODS of tag-
pairs. Instead of a separate tag-pair error likelihood table to
assess the grammaticality, the same tag-pair frequency table
is used for tag-assignment...
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Báo cáo " Self-regulated strategy development as a means to foster learner autonomy in a writing course " pdf
Ngày tải lên :
28/03/2014, 11:20
...
believes that autonomy helps learning and that
learner training can contribute to promoting
learner autonomy. Information about learner
beliefs about language learning, learner
autonomy and self-regulation ... Learner Autonomy in Language
Learning: Defining the Field and Effecting
Change, Franfurt: Peter Lang, 1999.
[5] P. Benson, Autonomy in language teaching and
learning, Language Teaching 40 ... the task against the stated
objectives/goals.
- Evaluators: The teacher and the students
directly involve in evaluating the task.
- Timing: The evaluation will take place
both during and after...
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