executing a scalar function in sql server
Performing a Bulk Insert with SQL Server
Ngày tải lên :
20/10/2013, 12:15
... 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 tables ... 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 ...
The SQL Server XML Bulk Load component is used through COM interop to bulk insert
data contained in a XML document into a SQL Server database. This component controls
the execution of a XML...
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Tài liệu Connecting to a Named Instance of SQL Server or Microsoft Data Engine (MSDE) docx
Ngày tải lên :
14/12/2013, 18:16
... ConfigurationSettings.AppSettings[" ;Sql_ Msde_ConnectString"]);
Manager and Query Analyzer are also shared.
The System.Data.SqlClient class cannot automatically discover the port number of a
named instance of SQL Server ... Team LiB ]
Recipe 1.7 Connecting to a Named Instance of SQL Server or Microsoft Data
Engine (MSDE)
Problem
You want to connect to a named instance of a SQL Server or Microsoft Data Engine ... understand what a SQL Server or MSDE named instance is and how to
connect to one. The sample code contains a single event handler:
Connect Button.Click
Creates and opens a connection to a named instance...
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SQL Server 2000 Administration in 15 Minutes a Week: Administration Fundamentals
Ngày tải lên :
17/10/2013, 09:15
... the instance name
( 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 ...
capabilities. Windows 2000 Advanced Server and Datacenter Server add a “load-balancing”
capability to clustering. We will be going into how to design and setup clusters in a later article.
Instances ... 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....
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Specifying Locking Hints in a SQL Server Database
Ngày tải lên :
17/10/2013, 20:15
... 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 ... command.
SqlCommand cmd = new SqlCommand(sqlText, conn, tran);
// Create the DataAdapter and CommandBuilder.
SqlDataAdapter da = new SqlDataAdapter(cmd);
SqlCommandBuilder cb = new SqlCommandBuilder(da); ... dataGrid.DataSource = null;
[ Team LiB ]
Recipe 6.14 Specifying Locking Hints in a SQL Server Database
Problem
You need to pessimistically lock rows in an underlying SQL Server database....
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Tài liệu Specifying Locking Hints in a SQL Server Database doc
Ngày tải lên :
14/12/2013, 18:16
... conn.BeginTransaction(IsolationLevel.ReadCommitted);
// Create the command.
SqlCommand cmd = new SqlCommand(sqlText, conn, tran);
// Create the DataAdapter and CommandBuilder.
SqlDataAdapter da = new SqlDataAdapter(cmd); ... on a resource. Locks ensure
transactional integrity and database consistency by preventing other users from changing
data being read by a user and preventing users from reading data being changed ... statement.
READCOMMITTED
Use the same locking as a transaction with an isolation level
of READ COMMITTED.
READUNCOMMITTED Same as NOLOCK.
REPEATABLEREAD
Use the same locking as a transaction...
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Design and Implement a SQL Server Database
Ngày tải lên :
25/08/2012, 09:00
... thường đó là Default Instance. Một Instance
c a SQL Server 2000 có 4 system databases và mt hay nhiu user database. Cỏc
system databases bao gm:
ã Master : Ch a tất cả những thông tin cấp hệ thống ... 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)...
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Báo cáo y học: " High blood pressure, antihypertensive medication and lung function in a general adult population"
Ngày tải lên :
25/10/2012, 10:45
... than O-level).
Furthermore, the use of medication within the last seven
days before the examination was ascertained by an instru-
ment for database-assisted online collection of medication
data ... our analysis indicates that
BBL medication and not any other antihypertensive treat-
ment is associated with reduced lung function in a gen-
eral adult population. Thus, our findings may serve as ... RA: Salbutamol, a beta
2-adrenoceptor agonist, increases skeletal muscle strength in young
men. Clin Sci (Lond) 1992, 83(5):615-621.
23. Angulo M, Taranto E, Soto JP, Malacrida L, Nin N, Hurtado...
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Design and Implement a SQL Server Database
Ngày tải lên :
06/10/2013, 17:20
... (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. ... 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...
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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 ... that you use to indicate the mapping between your
XML data and the database column values. A value of 1 indicates that your XML data
being read stores column values in embedded attributes of ... XML data as rows,
and then insert those rows into a table.
In this section, you'll explore the syntax of OPENXML(). You'll also see an example that
reads XML data containing details...
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Getting a SQL Server Query Plan
Ngày tải lên :
28/10/2013, 18:15
... settings for using SQL- 92 default settings
Statistics Alters current session settings for displaying statistics
Transactions Alters current session settings for handling SQL Server Transactions ... categories
Category Description
Date and Time Alters current session settings for handling of date and time data
Locking Alters current session settings for handling SQL Server locking
Miscellaneous ... 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...
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Executing SQL Server Stored Procedures phần 1
Ngày tải lên :
07/11/2013, 10:15
... "@MySupplierID", SqlDbType.Int).Value = 1;
mySqlCommand.Parameters.Add(
"@MyCategoryID", SqlDbType.Int).Value = 1;
mySqlCommand.Parameters.Add(
"@MyQuantityPerUnit", SqlDbType.NVarChar, ... Procedure
In Chapter 4
, you saw how to create a stored procedure in the SQL Server Northwind
database. The procedure you saw was named AddProduct(), and Listing 8.11
shows the
AddProduct .sql script ... "@MyUnitsInStock", SqlDbType.SmallInt).Value = 10;
mySqlCommand.Parameters.Add(
"@MyUnitsOnOrder", SqlDbType.SmallInt).Value = 5;
mySqlCommand.Parameters.Add(
"@MyReorderLevel", SqlDbType.SmallInt).Value...
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Executing SQL Server Stored Procedures phần 2
Ngày tải lên :
07/11/2013, 10:15
... Command object using the ExecuteReader()
// method
SqlDataReader mySqlDataReader = mySqlCommand.ExecuteReader();
// step 4: read the rows using the DataReader object
while (mySqlDataReader.Read()) ... then read using a SqlDataReader object.
The SqlDataReader object is closed before the output parameter is read.
The output from this program is as follows:
mySqlDataReader["ProductName"] ... "@MySupplierID", SqlDbType.Int).Value = 1;
mySqlCommand.Parameters.Add(
"@MyCategoryID", SqlDbType.Int).Value = 1;
mySqlCommand.Parameters.Add(
"@MyQuantityPerUnit", SqlDbType.NVarChar,...
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