... iDATA.wsChapter 20 Using LINQ to SQL After completing this chapter, you will be able to: Build LINQ queries that use the LINQ toSQL providerUnderstand how LINQ toSQL prepares queries ... LINQ toSQL product based on customer feedback.Note The exercises in this chapter all use the same sample project, a tool that makes queries using LINQ to SQL. Although you will be able to run ... LINQ to SQL provider. This “Update on LINQ toSQL and LINQ to Entities Roadmap” blog entry posted by the ADO.NET team (http://blogs.msdn.com/b/adonet/archive/2008/10/29/update-on-linq -to- sql- and-linq -to- entities-roadmap.aspx)...
... 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 ... MySqlConnection.cs 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 ... using System; using System.Data; using System.Data.SqlClient; class ConnectionPooling { public static void Main() { // create a SqlConnection object to connect to the database,...
... // to Open Console.WriteLine("Calling mySqlConnection.Open()"); mySqlConnection.Open(); // close mySqlConnection, causing the State to change from Open // to Closed ... StateChange event of the mySqlConnection object: // open mySqlConnection mySqlConnection.Open(); // create a SqlCommand object SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); ... the SQL Server PRINT or RAISERROR statements, which are described in Chapter 4, "Introduction to Transact- SQL Programming." The following InfoMessageHandler() method is used to handle...
... LegendUse, duplication or disclosure by the Government is subject to restrictions forcommercial computer software and shall be deemed to be Restricted Rights softĆware under Federal law, and as ... 1987).The information in this document is subject to change without notice. If you findany problems in the documentation, please report them in writing to WorldwideEducation Services, Oracle Corporation, ... RedĆwood Shores, CA 94065. Oracle Corporation does not warrant that this documentis error free. SQL* Plus, PL /SQL, Procedure Builder, Developer/2000, Oracle7 Server, OracleServer, Discoverer/2000, and...
... LiB ] Recipe 8.11 Using a Single Stored Procedure to Update Multiple Changes to a SQL Server Database Problem You need to update a SQL Server 2000 database with changes to multiple rows in ... 8-17. File: StoredProcedureMultipleRowsForm.cs // Namespaces, variables, and constants using System; using System.Configuration; using System.Windows.Forms; using System.Text; using System.IO; ... command for the update stored procedure. SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); SqlCommand cmd = new SqlCommand( ); cmd.Connection...
... LegendUse, duplication or disclosure by the Government is subject to restrictions forcommercial computer software and shall be deemed to be Restricted Rights softĆware under Federal law, and as ... 1987).The information in this document is subject to change without notice. If you findany problems in the documentation, please report them in writing to WorldwideEducation Services, Oracle Corporation, ... RedĆwood Shores, CA 94065. Oracle Corporation does not warrant that this documentis error free. SQL* Plus, PL /SQL, Procedure Builder, Developer/2000, Oracle7 Server, OracleServer, Discoverer/2000, and...
... operand and operator to improve readability.Arithmetic OperatorsArithmetic operators operate on numeric values. Table 1.4 shows the various arithmetic operators in Oracle and how to use them.Do ... youwant to find and click Search. Use the Search Next button (Control+U) and SearchPrevious button (Control+Y) to go to other matches inthe book. The Search command also has powerful tools forlimiting ... the following operators, which may be classified into two types:Unary operator A unary operator has only one operand. Examples are +2 and –5. They have the format <operator><operand>.www.sybex.comCopyright...
... Mandatoryitems list insyntax{OFF | ON}Underlining Default value insyntax{OFF | ON}Introduction to Oracle: SQL and PL /SQL Using Procedure BuilderIĆ16Introduction to Oracle: SQL and PL /SQL Using ... 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 ... family of tools to aid the analysis, design, and generation of Oracle applications.For more information, seeGuide to Oracle Products and Services.Introduction to Oracle: SQL and PL /SQL Using Procedure...
... TBT SQL1 Oracle SQL: Basic SELECT Statements Oracle SQL: Data Retrieval Techniques Oracle SQL: DML and DDL Extended Data Retrieval with SQL Oracle SQL and SQL* Plus: Advanced SELECT Statements ... Oracle9iIntroduction to Oracle9iforExperienced SQL UsersinClassorAdvanced PL /SQL inClass SQL for End UsersinClassExtended DataRetrieval with SQL SQL1Introduction to Oracle9i: PL /SQL inClassDevelop ... PL /SQL Fundamentals PL /SQL: Basics Develop PL /SQL Program Units PL /SQL: Procedures, Functions, and Packages PL /SQL: Database Programming SQL for End Users SQL for End Users: Part 1 SQL for...
... Recipe 6.4 Using ADO.NET and SQL Server DBMS Transactions Together Problem You need to use a DBMS transaction within a SQL Server stored procedure from an ADO.NET transaction with the SQL Server ... bound to a data grid on the form. Insert Button.Click Inserts user-entered data for the Categories records into the Northwind database within a manual transaction using a DBMS transacted stored ... properly. When calling a stored procedure from a .NET manual transaction, the transaction count entering the stored procedure is 1. Using the SQL BEGIN TRAN command in the stored procedure creates...
... Các to n tử To n tử so sánh ã = : To n tử bằng hay tơng đơng ã !=, ^=, '+, <\> : To n tử khác hay không tơng đơng ã > : To n tử lớn hơn ã < : To n tử nhỏ hơn ã >= : To n ... triển công nghệ - FPT Giáo trình SQL và PL /SQL Đào tạo cơ bản: SQL và PL /SQL Trang 45 [TABLESPACE tablespace] : Chỉ định TABLESAPCE cho bảng [STORAGE storage_clause] : Ghi mệnh đề lu trữ, ... và các thông số cho storage. Tính to n kích thớc table (tham khảo): Công ty cổ phần đầu t phát triển công nghệ - FPT Giáo trình SQL và PL /SQL Đào tạo cơ bản: SQL và PL /SQL Trang 17 Mệnh...