Sql and programming

Built-In Database Objects In addition to creating the database files, several other structures are created. Data dictionary: Contains descriptions of the objects in the database Dynamic performance tables: Contains information used by the database administrator (DBA) to monitor and tune the database and instance PL/SQL packages: Program units adding functionality to the database. These packages are created when the catproc.sql script is run after the CREATE DATABASE command. PL/SQL packages will not be discussed within the scope of this course.

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PHP 5/MySQL Programming- P1:computer programming has often been seen as a difficult and arcane skill. Programming languages are difficult and complicated, out of the typical person’s reach. However, the advent of the World Wide Web has changed that to some extent. It’s reasonably easy to build and post a Web page for the entire world to see. The language of the Web is reasonably simple, and numerous applications are available to assist in the preparation of static pages

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SQL PROGRAMMING STYLE- P48:Im mot trying to teach you to program in SQL in this book. You might want to read that again. If that is what you wanted, there are better books. This ought to be the second book you buy, not the first. I assume that you already write SQL at some level and want to get better at it. If you want to learn SQL programming tricks, get a copy of my other book, SQL for Smarties (3rd edition, 2005).

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SQL PROGRAMMING STYLE- P47:Im mot trying to teach you to program in SQL in this book. You might want to read that again. If that is what you wanted, there are better books. This ought to be the second book you buy, not the first. I assume that you already write SQL at some level and want to get better at it. If you want to learn SQL programming tricks, get a copy of my other book, SQL for Smarties (3rd edition, 2005).

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Teach Yourself PL/SQL in 21 Days- P16: Welcome to Sams Teach Yourself PL/SQL in 21 Days, Second Edition. The fact that you purchased this book indicates that you have an interest in learning the PL/SQL language, which is Oracle’s relational database procedural programming language. It allows you to develop powerful and complex programs to access and manipulate data in the Oracle8i database. We have attempted to include as many examples of PL/SQL code as possible to illustrate PL/SQL features....

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Teach Yourself PL/SQL in 21 Days- P15: Welcome to Sams Teach Yourself PL/SQL in 21 Days, Second Edition. The fact that you purchased this book indicates that you have an interest in learning the PL/SQL language, which is Oracle’s relational database procedural programming language. It allows you to develop powerful and complex programs to access and manipulate data in the Oracle8i database. We have attempted to include as many examples of PL/SQL code as possible to illustrate PL/SQL features....

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Oracle PL/SQL Language Pocket Reference- P30: This pocket guide features quick-reference information to help you use Oracle's PL/SQL language. It includes coverage of PL/SQL features in the newest version of Oracle, Oracle8i. It is a companion to Steven Feuerstein and Bill Pribyl's bestselling Oracle PL/SQL Programming. Updated for Oracle8, that large volume (nearly 1,000 pages) fills a huge gap in the Oracle market, providing developers with a single, comprehensive guide to building applications with PL/SQL and building them the right way. ...

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Oracle PL/SQL Language Pocket Reference- P29: This pocket guide features quick-reference information to help you use Oracle's PL/SQL language. It includes coverage of PL/SQL features in the newest version of Oracle, Oracle8i. It is a companion to Steven Feuerstein and Bill Pribyl's bestselling Oracle PL/SQL Programming. Updated for Oracle8, that large volume (nearly 1,000 pages) fills a huge gap in the Oracle market, providing developers with a single, comprehensive guide to building applications with PL/SQL and building them the right way. ...

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Using SQL Server In this section, you'll explore some of the tools you use to manage SQL Server. Specifically, you'll learn how to start and stop SQL Server

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Removing Rows From a Table You use the DELETE statement to remove rows from a table. When removing a row, you specify the name of the table and the rows to delete using a WHERE clause

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Using SQL SQL (pronounced sequel) is the standard language for accessing relational databases. As you'll see in this chapter, SQL is easy to learn and use

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Understanding the SqlConnection Class You use an object of the SqlConnection class to connect to a SQL Server database, and this object handles the communication between the database and your C# program.

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Understanding SQL Server Locks SQL Server uses locks to implement transaction isolation and to ensure the information stored in a database is consistent.

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The Fill() method then creates a DataTable in the DataSet with the specified name and runs the SELECT statement. The DataTable created in your DataSet is then populated with the rows retrieved by the SELECT statement.

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Performing a SQL SELECT Statement and Storing the Rows Locally In the example featured in this section, you'll see how to connect to the SQL Server

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Executing SQL Server Stored Procedures In Chapter 4, you saw how to create and execute SQL Server stored procedures using TSQL. You execute a stored procedure using the T-SQL EXECUTE statement.

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Executing Multiple SQL Statements Typically, your C# program and the database will run on different computers and communicate over a network. Each time you execute a command in your program

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Step 3: Set the CommandText Property of the SqlCommand Object You use SQL to work with the information stored in a database. SQL is an industry standard language supported by SQL Server, Access, and Oracle

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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 class. Using the GetSql

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Histor y of Data Access Over the years, many APIs have been released, all of which work toward the goal of providing universal data access. Universal data access is the concept of having a single code base for accessing data from any source, from any language. Having universal data access is important for four reasons: First, developers can easily work on applications targeting different data stores without needing to become experts on each one.

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