Tài liệu Performing a SQL SELECT Statement and Storing the Rows Locally phần 2 docx
Tài liệu Performing a SQL SELECT Statement and Storing the Rows Locally phần 2 docx
... create a SqlDataAdapter object
SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter();
// step 7: set the SelectCommand property of the SqlAdapter object
// to the SqlCommand object
mySqlDataAdapter.SelectCommand ... The Fill() method then creates a DataTable in the DataSet with the specified name and
runs the SELECT statement. The DataTable created in your...
Tài liệu Performing a SQL SELECT Statement and Storing the Rows Locally phần 1 docx
... create a DataSet object in step 8. The following example
creates a SqlDataAdapter object named mySqlDataAdapter:
SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter();
Step 7: Set the SelectCommand ... property of the SqlCommand object to the SELECT string.
6. Create a SqlDataAdapter object.
7. Set the SelectCommand property of the SqlAdapter object to the SqlComma...
Tài liệu The HKEY_LOCAL_MACHINE Key phần 2 docx
... video adapter as an example, but the system
uses a similar algorithm for locating the appropriate drivers for any other device. To
summarize, let's note that the HKEY_LOCAL_MACHINE\HARDWARE\DEVICEMAP ...
The HKEY_LOCAL_MACHINE\SOFTWARE\Classes key contains filename extension
association data. It also stores registry data associated to COM objects. The data stored
under t...
Tài liệu An Example of Using the Get* Methods phần 2 docx
... The GetSql* methods and Sql* types are defined in the System.Data.SqlTypes
namespace, and they are specific to SQL Server. In addition, the GetSql* methods are
specific to the SqlDataReader ... GetSqlInt16() SqlInt16
Discontinued bit GetSqlBoolean() SqlBoolean
Let's assume that you already have a SqlDataReader object named
productsSqlDataReader and it may be used...
Tài liệu Executing a SQL Server Stored Procedure By Using ActiveX Data Objects doc
... use the ADO Command object, as well as
the Parameter object if you are passing parameters.
You will create a Command object and supply the command text, which in this case will
be the name ... ProductName
You will then specify the type of Command object you are creating-in this case by using
the type of ADODB.CommandTypeEnum.adCmdStoredProc.
The next step is to create a...
Tài liệu Getting a SQL Server Query Plan pdf
...
Discussion
The SQL SET statement alters current session handling of specific information. Table 10-
4 describes the categories of SET statements.
Table 10-4. SET statement categories
Category ... Retrieve the plan into DataReader.
SqlDataReader dr = cmd.ExecuteReader( );
// Iterate over all result sets and all rows to get plan.
do
{
while (dr.Read( ))
sb.Append(dr...
Tài liệu Restore a SQL Server Database doc
... the
Restore object from SQL- DMO to accomplish this task.
It's all well and good to be able to back up and verify a SQL Server database, but what
about being able to restore the database ... database.
As with How-To 7 .2, a user clicks on the SQL Server for which he wants to display the
databases. He can then choose the database and backup device. From the...
Tài liệu Just a Job? Communication, Ethics, and Professional Life pptx
... as a sphere separate from life, and
second by treating work as a place where a separate set of ethical
standards apply, particularly a special sense of duty and responsi-
bility. Together, they ... course, the boundaries between work and life, or work and home,
can disappear in another way as well. In fact, the admonition “leave
your personal life at home” has long bee...
Tài liệu Using SQL phần 2 docx
... in a
WHERE clause.
Table 3.3: LOGICAL OPERATORS
OPERATOR DESCRIPTION
a AND b Evaluates to true when a and b are both true
a OR b Evaluates to true when either a or b are true
NOT a Evaluates ... ProductName LIKE '[ABC]%';
Figure 3.7
shows the results of this SELECT statement. LIKE '[ABC]%' matches
products with a name that starts with any of...
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