Tài liệu Using a Transaction with a DataAdapter pptx
Tài liệu Using a Transaction with a DataAdapter pptx
... Team LiB ]
Recipe 6.5 Using a Transaction with a DataAdapter
Problem
You need to use a transaction when updating a data source using a DataAdapter.
Solution
Associate a Transaction with ... the appropriate Command object from the DataAdapter.
The sample code contains three event handlers:
Form.Load
Sets up the sample by using a DataAdapter to load...
Tài liệu Performing Batch Updates with a DataAdapter doc
... DataAdapter update of the row.
e.Status = UpdateStatus.SkipCurrentRow;
}
Discussion
When a DataAdapter is used to update the data source with changes made to
disconnected data in a DataSet ... builds a batch SQL update string, which is executed using
the ExecuteScalar( ) method after Update( ) is called.
DataAdapter. RowUpdating
Is called before each row is updated by t...
Tài liệu Using Windows Vista on a Corporate Mobile Network docx
... upgrade your
APs to support it,
your next best bet is, of course, WPA. What do
the P
ersonal and Enterprise designations mean for WPA and WPA2? Personal connections fall back on using a
password ... certificate when using PEAP-MS-
CHAPv2 authentication and enabling Single Sign On. The network administrator might make the laptop a
member of the domain by using a wired connection a...
Tài liệu Using Adverb Clauses with Time pptx
... as soon as he has decided).
• As soon as I hear from Tom, I will give you a telephone call.
'As soon as' means 'when something happens - immediately afterwards'. 'As ... She ate after I (had) left.
'After' means 'after that moment'. It is important to remember that 'after' takes the present
for future events and the past OR past ......
Tài liệu Using Actionscript to Draw Lines Dynamically pptx
... < Day Day Up >
Using Actionscript to Draw Lines Dynamically
Using ActionScript, you can dynamically draw lines in a movie as it plays a capability
that comes with a number of drawing ... drawing
•
Specify the line style for a timeline
•
Fill a shape with a color
•
Fill a shape with a gradient
•
Curve a line between two points
•
Clear a timeline...
Tài liệu Using the Actions Panel/ActionScript Editor pptx
... for an action that has
definable parameters, such as the getURL() action. The currently definable
parameter will appear in bold text within the ToolTip. As you enter various
parameter data (separated ... elements with scripts
attached to them appear in the Script Navigator.
The Script pane toolbar appears above the Script pane and provides a series of
buttons and commands, enabling...
Tài liệu Oracle SQL Jumpstart with Examples- P6 pptx
... applica-
tions written in languages such as Java. Object applications and relational
databases require a complex mapping process between the two different
object and relational approaches. The reality ... using an analytic clause.
These structures are used most frequently in data warehousing to
analyze historical trends in data. For example, the statistical STD-
DEV function can be used a...
Tài liệu Create dynamic sites with PHP & MySQL pptx
... "root","");
mysql_select_db("learndb",$db);
$sql = "UPDATE personnel SET firstname='$first',lastname='$last',nick='$nickname',email='$email',
salary='$salary' ... useful tasks:
* User database
You could implement a user database. You can add a login feature to this.
* News
You could code a section that...
Tài liệu Automating Manufacturing Systems with PLCs P2 pptx
... triac outputs are called switched outputs.
- Dry contacts - a separate relay is dedicated to each output. This allows mixed
voltages (AC or DC and voltage levels up to the maximum), as well as ... shoebox) that has limited
expansion capabilities. Lower cost, and compactness make these ideal for small
applications.
Micro - These units can be as small as a deck of cards. They tend to hav...
Từ khóa: