pl sql apis for xmltype you can modify and store xml elements
Tài liệu Oracle XML DB Developer''''s Guide pptx
... APIs for XMLType, as well as the C DOM API for XML, and how to use them Chapter 10, "PL/ SQL API for XMLType" Introduces the PL/ SQL DOM API for XMLType, PL/ SQL Parser API for XMLType, and PL/ SQL ... SQL and PL/ SQL APIs: Quick Reference XMLType API PL/ SQL DOM API for XMLType (DBMS_XMLDOM) PL/ SQL Parser for XMLType (DBMS_XMLPARSER) PL/ SQL XSLT Processor for XMLType ... Access and Operate on XML PL/ SQL API for XMLType Introducing PL/ SQL APIs for XMLType PL/ SQL APIs For XMLType Features Lazy XML Loading (Lazy Manifestation) XMLType...
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Oracle9i XML Database Developer’s Guide - Oracle XML DB pdf
... PL/ SQL DOM API for XMLType Examples PL/ SQL Parser API for XMLType (DBMS_XMLPARSER) PL/ SQL Parser API for XMLType: Features PL/ SQL Parser API for XMLType (DBMS_XMLPARSER): ... Oracle XML DB XMLType API, PL/ SQL and Resource PL/ SQL APIs: Quick Reference XMLType API F-2 PL/ SQL DOM API for XMLType (DBMS_XMLDOM) F-6 PL/ SQL Parser for XMLType (DBMS_XMLPARSER) ... Using XMLType APIs to Manipulate XML Data Describes the PL/ SQL and Java XMLType APIs and how to use them Chapter 8, "PL/ SQL API for XMLType" Introduces the PL/ SQL DOM API for XMLType, PL/ SQL Parser...
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Oracle 9i XML Handbook docx
... PL/ SQL DOM API for XMLType Examples PL/ SQL Parser API for XMLType (DBMS_XMLPARSER) PL/ SQL Parser API for XMLType: Features PL/ SQL Parser API for XMLType (DBMS_XMLPARSER): ... Oracle XML DB XMLType API, PL/ SQL and Resource PL/ SQL APIs: Quick Reference XMLType API F-2 PL/ SQL DOM API for XMLType (DBMS_XMLDOM) F-6 PL/ SQL Parser for XMLType (DBMS_XMLPARSER) ... Using XMLType APIs to Manipulate XML Data Describes the PL/ SQL and Java XMLType APIs and how to use them Chapter 8, "PL/ SQL API for XMLType" Introduces the PL/ SQL DOM API for XMLType, PL/ SQL Parser...
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9i rel 2 xml db dev gd
... PL/ SQL DOM API for XMLType Examples PL/ SQL Parser API for XMLType (DBMS_XMLPARSER) PL/ SQL Parser API for XMLType: Features PL/ SQL Parser API for XMLType (DBMS_XMLPARSER): ... Using XMLType APIs to Manipulate XML Data Describes the PL/ SQL and Java XMLType APIs and how to use them Chapter 8, "PL/ SQL API for XMLType" Introduces the PL/ SQL DOM API for XMLType, PL/ SQL Parser ... With PL/ SQL APIs for XMLType You Can Modify and Store XML Elements PL/ SQL DOM API for XMLType (DBMS_XMLDOM) Introducing W3C Document Object Model (DOM) Recommendation PL/ SQL DOM...
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Tài liệu Oracle PL/SQL For Dummies P2 pdf
... will you run all these PL/ SQL programs?” The answer isn’t as simple as you might think The ultimate goal is productivity, and you can create PL/ SQL programs from numerous tools SQL* Plus If you ve ... large, complex programs that must interact with an Oracle database The difference between SQL and PL/ SQL SQL and PL/ SQL are completely different languages SQL is a limited language that allows you ... number of places where you can write code that your applications can use We discuss each in turn: ߜ Portions of applications: PL/ SQL program units can return a set of values (functions), or PL/ SQL...
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Tài liệu Oracle PL/SQL For Dummies P1 doc
... Scoop on SQL and PL/ SQL 16 The purpose of SQL and PL/ SQL 17 The difference between SQL and PL/ SQL 18 What’s new in Oracle SQL and PL/ SQL? 18 What Is PL/ SQL Good For? ... 5, you find out how to structure code and handle errors and exceptions And you can t be a good PL/ SQL programmer without understanding a bit about SQL, so Chapter discusses how SQL and PL/ SQL can ... of information about computer programming and PL/ SQL This is merely a starting point for you to use as a list of additional helpful information about PL/ SQL to expand your knowledge You can t...
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Tài liệu Instructor Guide for Introduction to Oracle: SQL and PL/SQL ppt
... PL/ SQL Environment PL/ SQL engine PL/ SQL block PL/ SQL block PL/ SQL SQL Procedural Statement Executor SQL Statement Executor Oracle Server Hint Draw attention to the fact that PL/ SQL can reside ... SQL and SQL* Plus Interaction SQL Statements SQL Statements Buffer Server SQL* Plus SQL* Plus Commands Query Results Hint Give an overview of all the uses of the SQL statements Explain SQL as ... buffer SQL* Plus • An environment • Oracle proprietary • Keywords can be abbreviated • Commands not allow manipulation of values in the database SQL* Plus commands SQL* Plus buffer Hint For SQL commands,...
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Oracle PL/SQL For Dummies pdf
... Scoop on SQL and PL/ SQL 16 The purpose of SQL and PL/ SQL 17 The difference between SQL and PL/ SQL 18 What’s new in Oracle SQL and PL/ SQL? 18 What Is PL/ SQL Good For? ... understanding a bit about SQL, so Chapter discusses how SQL and PL/ SQL can work together and introduces cursors (If you don’t know any SQL, this isn’t the book for you quite yet First read SQL For ... of information about computer programming and PL/ SQL This is merely a starting point for you to use as a list of additional helpful information about PL/ SQL to expand your knowledge You can t...
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Oracle PL/SQL for dummies phần 1 pps
... Scoop on SQL and PL/ SQL 16 The purpose of SQL and PL/ SQL 17 The difference between SQL and PL/ SQL 18 What’s new in Oracle SQL and PL/ SQL? 18 What Is PL/ SQL Good For? ... 5, you find out how to structure code and handle errors and exceptions And you can t be a good PL/ SQL programmer without understanding a bit about SQL, so Chapter discusses how SQL and PL/ SQL can ... of information about computer programming and PL/ SQL This is merely a starting point for you to use as a list of additional helpful information about PL/ SQL to expand your knowledge You can t...
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Oracle PL/SQL for dummies phần 2 ppt
... will you run all these PL/ SQL programs?” The answer isn’t as simple as you might think The ultimate goal is productivity, and you can create PL/ SQL programs from numerous tools SQL* Plus If you ve ... might just get in the way and be confusing for the PL/ SQL beginner However, RapidSQL does include everything you need to maximize your productivity For more information, you can read a set of reviews ... conditions, and loops and how to use them effectively in your programming Chapter explains how to handle many different types of code exceptions Chapter shows you how PL/ SQL and SQL work together and...
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Oracle PL/SQL for dummies phần 3 pot
... and 15 For now, you need to remember that you can pass variables by reference, even in PL/ SQL Chapter 3: Laying the Groundwork: PL/ SQL Fundamentals In addition to compiler hints in PL/ SQL, you ... stored in the database, you can t use it ➞11 The SQL* Plus environment doesn’t automatically show you what the problem is with your function, but you can get the error status of the last command ... different in this regard PL/ SQL supports IF THEN, CASE, and LOOP statements If you re an experienced programmer, you can probably just skim this chapter for the PL/ SQL- specific syntax You won’t be missing...
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Oracle PL/SQL for dummies phần 4 pot
... ways; you can embed SQL in PL/ SQL code, and you can call PL/ SQL functions within SQL structures This chapter shows you how to use both languages together more effectively For example, you find ... information for a single employee, or for a count of employees in a single department), you can use an implicit cursor You not even need to specify the cursor You can use a SELECT INTO command ... through this information is one of the main reasons for using PL/ SQL ߜ How cursors allow PL/ SQL to retrieve information from an Oracle database: PL/ SQL s ability to easily and efficiently handle this...
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Oracle PL/SQL for dummies phần 5 pps
... outsmart yourself Chapter 6: PL/ SQL and SQL Working Together Sticking to the following rules will make your life and your database performance significantly better ߜ As you write any function, ask yourself, ... structure the code you write and useful standards for naming and coding Chapter discusses the many options of where to place PL/ SQL code within a system and provides information to help you make the ... want them to Getting good performance with functions Oracle can t everything for you For example, it can t guess exactly what you want from your system The human mind can always outsmart a computer,...
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Oracle PL/SQL for dummies phần 6 docx
... SQL datatype, you cannot use Boolean variables outside of pure PL/ SQL For example, you can declare a function that would return a Boolean value, but you can t use that function in SQL code Also, ... duration For example, if you need to support phone cards services, you want to store the day on which the call took place and the duration of the call, but you don’t care about the exact start time and ... database column For example, to write code to retrieve the last name of an employee (emp.eName), you can define your variable by using the %TYPE or %ROWTYPE reference declaration in PL/ SQL, as shown...
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Oracle PL/SQL for dummies phần 7 ppsx
... are for PL/ SQL only, and some can be used in both PL/ SQL and SQL You can create PL/ SQL datatypes in the declaration portions of procedures, functions, root anonymous blocks, package bodies, and ... allows you to create a FOR loop that can spin through the array Inside the loop, you re accessing array elements by their subscripts This method works in both pure PL/ SQL commands and SQL statements ... user-defined types Records are PL/ SQL- only types, and you can use object types in PL/ SQL or SQL Records We discuss the record datatype in Chapter The idea is to be able to store a whole set of variables...
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Oracle PL/SQL for dummies phần 8 doc
... difficult to handle by using regular SQL or PL/ SQL For these cases, you can use the powerful feature Native Dynamic SQL (also called dynamic SQL) Native Dynamic SQL allows you to build SQL or PL/ SQL statements ... situations, you know what database information must be accessed and how the information might be manipulated Using the simple Employee and Department example, you know what tables and columns ... might place a lock on the record that you just modified and keep that lock for some time This can sometimes cause problems For example, you might have a simple routine that gives a specified employee...
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Oracle PL/SQL for dummies phần 9 doc
... operations: You can use SQL bulk operations to replace or modify whole areas of PL/ SQL code When you need to update millions of rows in the database by using PL/ SQL, traditional PL/ SQL coding ... to help you get started programming in PL/ SQL It is not a complete reference There are too many important features in PL/ SQL to discuss in any one book Fortunately, plenty of good PL/ SQL books ... that you insert or delete a bunch of data, and then you recompile your procedure and your changes are instantly committed The problem is that you might not need to commit (for example, you just...
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Oracle PL/SQL for dummies phần 10 potx
... procedure; trigger coding standards for, 205–206 naming standards for, 193–194 packaging stored, 217 programming language, PL/ SQL as, 41–42 409 410 Oracle PL/ SQL For Dummies Programming Language/Structured ... that you need to add a character before the list because you cannot pass NULL in TRANSLATE as a third parameter Now the code is significantly simpler and more understandable Also, because you ... shortcut during development can cost more time and effort than you might think down the road For example, you might have a function that prints a list of employees for a specified department,...
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Trả lời bài tập ORACLE PL/SQL
... vòng lặp PL/ SQL? Các kiểu vòng lặp có sẵn PL/ SQl là: • Lệnh loop-exit • Lệnh while-loop • Lệnh for- loop Phân biệt trỏ (cursor) ngầm trỏ tường minh? Cursor ngầm đòa không đặt tên lệnh SQL xử lý ... trỏ tường minh? Cursor ngầm đòa không đặt tên lệnh SQL xử lý Oracle và/hay chế thực thi PL/ SQL Mọi lệnh SQL thực cursor ngầm, bao gồm lệnh update, insert, delete lệnh select không thực cursors ... cursor tường minh, developer có toàn quyền điều khiển thực lệnh DECLARE CURSOR employee_cursor IS SELECT * FROM employee; ...
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Giáo trình SQL và PL/SQL
... phát triển công nghệ - FPT Giáo trình SQL PL/ SQL Đào tạo bản: SQL PL/ SQL Trang 25 Công ty cổ phần đầu t phát triển công nghệ - FPT Giáo trình SQL PL/ SQL LENGTH('SQLCOURSE') LENGTH(DEPTNO) LENGTH(DNAME) ... công nghệ - FPT Giáo trình SQL PL/ SQL Công ty cổ phần đầu t phát triển công nghệ - Fpt Hà Nội, tháng 11 năm 2002 Đào tạo Oracle Giáo trình SQL PL/ SQL Đào tạo bản: SQL PL/ SQL Trang Công ty cổ phần ... chức thoát tự động disconnect Để thực hành phần SQL PL/ SQL gọi ứng dụng SQL* Plus 1.3 Giới thiệu ngôn ngữ SQL 1.3.1 Lịch sử phát triển ngôn ngữ SQL Mô hình sở liệu (CSDL) quan hệ E.F Codd đa vào...
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