... of two customers using OPENXML() and to insert two
new rows into the Customers table using the values from that XML data. Listing 16.15
shows a script named AddCustomersXml .sql that creates ... XML document from memory
EXECUTE sp_xml_removedocument @XmlDocumentId
Using the SQL Server OPENXML() Function
SQL Server contains a function named OPENXML() that allows you to read XML ... 16.16
shows a script named RunAddCustomers .sql that runs the
AddCustomersXml() procedure.
Listing 16.16: RUNADDCUSTOMERS .SQL
/*
RunAddCustomersXml .sql runs the AddCustomersXml() procedure...
... multiple SQL statements.
Listing 9.5: EXECUTEMULTIPLESQL.CS
/*
ExecuteMultipleSQL.cs illustrates how to execute
multiple SQLstatementsusing a SqlCommand object
*/
using System;
using ... execute
multiple SELECT statementsusing a SqlCommand object
and read the results using a SqlDataReader object
*/
using System;
using System.Data;
using System.Data.SqlClient;
class ExecuteSelect ... Taquería
mySqlDataReader[0] = 10248
mySqlDataReader[1] = VINET
mySqlDataReader[0] = 10249
mySqlDataReader[1] = TOMSP
mySqlDataReader[0] = 10250
mySqlDataReader[1] = HANAR
mySqlDataReader[0]...
... 2: Using Transact -SQL Querying Tools 21
Review
!
SQL Server Query Analyzer
!
Using the Object Browser Tool in SQL Query Analyzer
!
Using Templates in SQL Query Analyzer
!
Using the osql ... by usingSQL Query Analyzer.
Module 2: Using Transact -SQL Querying Tools 1
Overview
!
SQL Query Analyzer
!
Using the Object Browser Tool in SQL Query Analyzer
!
Using Templates in SQL ... 2: Using Transact -SQL Querying Tools
$
$$
$
Executing Transact -SQL Statements
!
Dynamically Constructing Statements
!
Using Batches
!
Using Scripts
You can execute Transact -SQL statements...
... that uses a SqlConnectionStringBuilder to create a valid connection
string to the sample database. It currently includes the following statements:
sqlPortion.DataSource = "(local)\SQLExpress" ... that uses a SqlConnectionStringBuilder to create a valid connection
string to the sample database. It currently includes the following statements:
sqlPortion.DataSource = @"(local)\SQLExpress"; ... in your LINQ to SQL queries.
Dwonloaded from: iDATA.ws
Chapter 20
Using LINQ to SQL
After completing this chapter, you will be able to:
Build LINQ queries that use the LINQ to SQL provider
Understand...
... Everything with
PHP & MySQL
CHAPTER 4: Using Conditional Statements and Loops
83
HowTo8 (8)
82
How to Do Everything with
PHP & MySQL
CHAPTER 4: Using Conditional Statements and Loops ... MySQL
CHAPTER 4: Using Conditional Statements and Loops
81
HowTo8 (8) / How to Do Everything with PHP & MySQL/Vaswani/225795-4/Chapter 4
80
How to Do Everything with
PHP & MySQL
... & MySQL/Vaswani/225795-4/Chapter 3
CHAPTER 3: Using Variables, Statements, and Operators
63
HowTo8 (8) / How to Do Everything with PHP & MySQL/Vaswani/225795-4/Chapter 3
Writing Statements...
... Table BĆ26
C Using SQL* Plus to Create Reports and Manage PL /SQL Code CĆ1
Objectives CĆ3
Overview CĆ5
Entering Commands in SQL* Plus CĆ7
Comparison of SQL and SQL* Plus Commands CĆ9
SQL* Plus SET ... Default value in
syntax
{OFF | ON}
Introduction to Oracle: SQL and PL /SQL Using Procedure BuilderIĆ16
Introduction to Oracle: SQL and PL /SQL Using Procedure Builderxiv
Profile
Before You Begin This ... Oracle Products and Services.
Introduction to Oracle: SQL and PL /SQL Using Procedure BuilderIĆ14
Introduction to Oracle: SQL
and PL /SQL Using Procedure
Builder
Volume One
S
Participant Guide
Edition...
...
Management for SQL Server console.
Running Direct SQLStatementsUsing a Browser
In this section, you'll learn how to run direct SQLstatementsusing a browser. I'll be
using Internet ... stored procedure
Running SQLStatementsUsing an XML Template
You can also execute SQLstatementsusing an XML template, which is just an XML file
containing your embedded SQL statement. Listing ... CUSTOMERSUSINGSTYLESHEET.XML
<?xml version="1.0"?>
Figure 16.16: Running the CustomersUsing-Stylesheet .xml file
Accessing SQL Server Using HTTP
You can access SQL...
... illustrates how to use a
SqlConnection object to connect to a SQL Server database
*/
using System;
using System.Data;
using System.Data.SqlClient;
class MySqlConnection
{
public ... create a SqlConnection object to connect to the
// database, passing the connection string to the constructor
SqlConnection mySqlConnection =
Using a SqlConnection Object to Connect to a SQL ... you've imported the System.Data.SqlClient namespace, you can create a new
SqlConnection object using the following statement:
SqlConnection mySqlConnection = new SqlConnection();
You can then...
...
StateChange event of the mySqlConnection object:
// open mySqlConnection
mySqlConnection.Open();
// create a SqlCommand object
SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); ... Console.WriteLine("Calling mySqlConnection.Open()");
mySqlConnection.Open();
// close mySqlConnection, causing the State to change from Open
// to Closed
Console.WriteLine("Calling mySqlConnection.Close()"); ... of the Errors collection from the
SqlInfoMessageEventArgs object.
You can produce information and error messages using the SQL Server PRINT or
RAISERROR statements, which are described in...
... types of SQL statements, but the most commonly used types of SQL
statements are these:
•
Data Manipulation Language (DML) statements
•
Data Definition Language (DDL) statements
DML statements ... create SQL statements. Visual Studio .NET
enables you to create SQLstatements visually, as well as entering them manually.
Using Query Analyzer
You use Query Analyzer to enter and run SQL statements. ... SQL keywords. Although SQL isn't case sensitive, I use
uppercase when specifying SQL keywords and mixed case when specifying column
and table names. You may terminate a SQL statement using...
... ascending order using the ProductName column.
Figure 3.13: Using the ORDER BY clause to order products by ascending ProductName
You can explicitly state the order for a column using the ASC ... (in descending order), and then by the
ReorderLevel column (in ascending order).
Figure 3.14: Using the DESC and ASC keywords to order products by descending
UnitsInStock and ascending ReorderLevel ... the ProductID column.
Figure 3.15
shows the results of this SELECT statement.
Figure 3.15: Using the TOP keyword to retrieve the top 10 products by ProductID
Eliminating Duplicate Rows
You...
... would be displayed.
Combining Retrieved Rows From SELECT Statements
You use the UNION operator to combine retrieved rows from SELECT statements into
one set of rows. For example, the following ... CustomerID = 'ALFKI';
The previous SELECT statement used the SQL standard format for joining tables. With
SQL Server, you can also use the JOIN keyword for joining tables. The advantage ... this chapter.
You don't need to specify the ProductID column because SQL Server will automatically
supply a value using an identity. This identity was established when the Products table...
... results of both
UPDATE statements.
Note Permanently recording the results of SQLstatements is known as a commit, or
committing the SQL statements. Undoing the results of SQLstatements is known ... back the SQL statements.
You can group SQLstatements into a transaction. You can then commit or roll back the
SQL statements in that transaction as one unit. For example, the two UPDATE
statements ... both of
the UPDATE statements succeeded.
You start a transaction using the BEGIN TRANSACTION statement or the shorthand
version, BEGIN TRANS. You then perform your SQLstatements that make...