executing a sql server function
Tài liệu Executing a SQL Server Stored Procedure By Using ActiveX Data Objects doc
Ngày tải lên :
14/12/2013, 20:16
... 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 of ... Command object you are creating-in this case by using
the type of ADODB.CommandTypeEnum.adCmdStoredProc.
The next step is to create a parameter that the Command object will use. This parameter ... basCommandExamples.vb: Calling a Stored Procedure By Using
Parameters
Sub UseAStoredProcedureWithAParameter(ByVal txtResults As TextBox)
Dim cnn As New ADODB.Connection()
Dim rstCurr As New ADODB.Recordset()...
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Design and Implement a SQL Server Database
Ngày tải lên :
25/08/2012, 09:00
... AuthID First Name Last Name
A1
John Brown
A2
Matthew Bortniker
A3
Rick Johnson
A4
Peter Wright
A5
James Moon
AuthorBook
BookID
AuthID
1 A1
2 A2
2 A3
3 A4
3 A5
3 A1
Ngoài ra một trong ... and jobs).
Cấu Trúc Vật Lý C a Một SQL Server Database
Mỗi một database trong SQL Server đều ch a ít nhất một data file chính
(primary), có thể có thêm một hay nhiều data file phụ (Secondary) ... động li
SQL Server hay khi ta disconnect.
ã Model : Database này đóng vai trò như một bảng kẻm (template) cho các
database khác. Ngh a là khi một user database được tạo ra thì SQL Server
sẽ...
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Design and Implement a SQL Server Database
Ngày tải lên :
06/10/2013, 17:20
... user database được tạo ra thì SQL Server sẽ copy toàn bộ các
system objects (tables, stored procedures ) từ Model database sang database mi
va to.
ã Msdb : Database này được SQL Server Agent ... (schedule alerts and jobs).
3.2. Cấu Trúc Vật Lý C a Một SQL Server Database
Mỗi một database trong SQL Server đều ch a ít nhất một data file chính (primary), có thể
có thêm một hay nhiều data file ... (SQL) Server nào đó là ta nói đến một Instance c a
SQL Server 2000, thông thường đó là Default Instance. Một Instance c a SQL Server 2000
có 4 system databases và một hay nhiều user database....
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Specifying Locking Hints in a SQL Server Database
Ngày tải lên :
17/10/2013, 20:15
... command.
SqlCommand cmd = new SqlCommand(sqlText, conn, tran);
// Create the DataAdapter and CommandBuilder.
SqlDataAdapter da = new SqlDataAdapter(cmd);
SqlCommandBuilder cb = new SqlCommandBuilder(da); ... from changing
data being read by a user and preventing users from reading data being changed by a
user. Locks are acquired and released by user actions; they are managed internally by
database ... ReadCommitted. A DataAdapter is used on the
transacted connection to fill a DataTable. A CommandBuilder is created to
generate updating logic. The default view of the table is bound to the data grid...
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Getting a SQL Server Query Plan
Ngày tải lên :
28/10/2013, 18:15
... SHOWPLAN_TEXT (from the Query Execution category) is ON, SQL Server
returns a result set containing detailed information about how the SQL statements are
going to be executed rather than actually ... Microsoft SQL Server Books Online.
[ Team LiB ]
"ORDER BY CompanyName";
// Retrieve the plan into DataReader.
SqlDataReader dr = cmd.ExecuteReader( );
// Iterate over all ... the second contains rows detailing the plan. For batch
SQL statements, the result sets alternate between statement and plan for each statement in
the batch.
SHOWPLAN_TEXT does not need to be...
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Using a SqlConnection Object to Connect to a SQL Server Database phần 1
Ngày tải lên :
07/11/2013, 10:15
...
mySqlConnection.ConnectionString = server= localhost;database=Northwind;uid=sa;
mySqlConnection.ConnectionTimeout = 15
mySqlConnection.Database = Northwind
mySqlConnection.DataSource = localhost
mySqlConnection.PacketSize ... stores database connections in a pool. Connection
pooling offers a great performance improvement because you don't have to wait for a
brand new connection to the database to be established ... when there's a suitable connection
already available. When you close a connection, that connection isn't actually closed;
instead, your connection is marked as unused and stored in...
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Debugging a SQL Server Stored Procedure
Ngày tải lên :
07/11/2013, 13:15
...
[ Team LiB ]
Recipe 9.8 Debugging a SQL Server Stored Procedure
Problem
Given an application that uses a SQL Server stored procedure that is causing errors, you
need ...
Use Visual Studio .NET to debug SQL Server stored procedures (in both standalone
mode and from managed code).
Discussion
Debugging a stored procedure in standalone mode
You can debug a stored ...
2. Create a connection to the database or select an existing connection.
3. Select and expand the node for the database that contains the stored procedure.
4. Expand the Stored Procedures node....
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Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc
Ngày tải lên :
14/12/2013, 13:15
... that handles an event is known as an event handler. You call this method
when a particular event is fired. All event handler methods must return void and accept
two parameters. The first parameter ... // create a SqlCommand object
SqlCommand mySqlCommand = mySqlConnection.CreateCommand();
// run a PRINT statement
mySqlCommand.CommandText =
"PRINT 'This is the message from ... SqlConnection(" ;server= localhost;database=Northwind;uid=sa;pwd=sa");
// monitor the StateChange event using the StateChangeHandler() method
mySqlConnection.StateChange +=
new StateChangeEventHandler(StateChangeHandler);...
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Tài liệu Specifying Locking Hints in a SQL Server Database doc
Ngày tải lên :
14/12/2013, 18:16
... command.
SqlCommand cmd = new SqlCommand(sqlText, conn, tran);
// Create the DataAdapter and CommandBuilder.
SqlDataAdapter da = new SqlDataAdapter(cmd);
SqlCommandBuilder cb = new SqlCommandBuilder(da); ... as a transaction with an isolation level
of READ COMMITTED.
READUNCOMMITTED Same as NOLOCK.
REPEATABLEREAD
Use the same locking as a transaction with an isolation level
of REPEATABLE READ. ... reading a table. This
allows you to read data and later update it with a guarantee that it has not
changed since you last read it while other users are not blocked from
reading the data. Cannot...
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SQL Server 2000 Administration in 15 Minutes a Week: Administration Fundamentals
Ngày tải lên :
17/10/2013, 09:15
... servername\instancename ). Only SQL Server 2000 can act as a named instance, but you can
have many named instances operating at the same time. You can also Run SQL Server 6.5 or
7.0 as the default instance ... Mode authentication you are asked to provide a password for the system
administrator (sa) account. This account is available so you can authenticate as a “sysadmin”
via SQL Server Authentication. ... default instances and named instances, understanding the
available upgrade paths to SQL Server 2000 is not difficult.
- An installation of SQL Server 6.0 can’t be upgraded directly to SQL Server...
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Performing a Bulk Insert with SQL Server
Ngày tải lên :
20/10/2013, 12:15
... parent-child tables at the same time, a feature that is
not available in the OpenXML Transact -SQL extension.
For information about the XML Bulk Load component and its methods and properties, ... a XML bulk load operation. The example defines an optional error log
file, where the default is an empty string meaning that no error log is created.
You can bulk load data into multiple parent-child ... Customers table
The sample uses a single XML file:
Customers.xml
Contains the data that is bulk loaded into the Customers table
The sample code creates a bulk load object SQLXMLBulkLoad and sets...
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Using the SQL Server OPENXML() Function
Ngày tải lên :
24/10/2013, 12:15
... name of the database table you want to use. You'll typically use
TableName rather than SchemaDeclaration when you're working with a table that already
exists in the database.
Using ... the SQL Server OPENXML() Function
SQL Server contains a function named OPENXML() that allows you to read XML data
as if it were a result set of rows. One use of OPENXML() is to read XML data as ... you want to use to
return rows as. An example definition is CustomerID nvarchar(5), CompanyName
nvarchar(40). You use either SchemaDeclaration or TableName.
TableName specifies the name of...
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Executing SQL Server Stored Procedures phần 1
Ngày tải lên :
07/11/2013, 10:15
... mySqlCommand.Parameters.Add(
"@MySupplierID", SqlDbType.Int).Value = 1;
mySqlCommand.Parameters.Add(
"@MyCategoryID", SqlDbType.Int).Value = 1;
mySqlCommand.Parameters.Add( ... System.Data;
using System.Data.SqlClient;
class ExecuteAddProduct
{
public static void Main()
{
SqlConnection mySqlConnection =
new SqlConnection(
" ;server= localhost;database=Northwind;uid=sa;pwd=sa" ... mySqlCommand.Parameters.Add(
"@MyUnitsInStock", SqlDbType.SmallInt).Value = 10;
mySqlCommand.Parameters.Add(
"@MyUnitsOnOrder", SqlDbType.SmallInt).Value = 5;
mySqlCommand.Parameters.Add(...
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