pl sql code for native execution

... debugging code Using SQL* Plus to Create Reports and Manage PL/ SQL Code CĆ3 The SQL* Plus Environment CĆ4 Introduction to Oracle: SQL and PL/ SQL Using Procedure Builder Overview SQL* Plus is an ... the SQL* Plus environment, and display column definitions Using SQL* Plus to Create Reports and Manage PL/ SQL Code CĆ5 Entering Commands in SQL* Plus CĆ6 Introduction to Oracle: SQL and PL/ SQL Using ... SQL* Plus to Create Reports and Manage PL/ SQL Code CĆ7 CĆ8 Introduction to Oracle: SQL and PL/ SQL Using Procedure Builder Comparison of SQL and SQL* Plus Commands This table compares SQL and SQL* Plus...

Ngày tải lên: 17/01/2014, 09:20

... know SQL before trying to use PL/ SQL This book assumes that you already know SQL If you haven’t mastered SQL, take a good long look at SQL For Dummies, 5th Edition, by Allen G Taylor (Wiley), before ... What makes PL/ SQL unique is its tight integration with SQL It is easier and more natural to embed SQL in PL/ SQL than to so in any other programming language This makes PL/ SQL ideal for writing ... ideal for writing 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...

Ngày tải lên: 13/12/2013, 03:15

... 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? ... SQL and PL/ SQL ᮣ Discovering what PL/ SQL is good for P L /SQL is an extension to the industry-standard SQL language Oracle Corporation developed PL/ SQL and released the first version in 1991 PL/ SQL ... Oracle PL/ SQL ® FOR DUMmIES ‰ by Michael Rosenblum and Dr Paul Dorsey Oracle PL/ SQL ® FOR DUMmIES ‰ by Michael Rosenblum and Dr Paul Dorsey Oracle® PL/ SQL For Dummies® Published...

Ngày tải lên: 13/12/2013, 03:15

... 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 ... 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 ... Additional Information If time permits, share this information with the class PL/ SQL is the procedural extension to SQL, provided by Oracle Through PL/ SQL, the data manipulation capabilities of SQL are...

Ngày tải lên: 24/01/2014, 10:20

... 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? ... What makes PL/ SQL unique is its tight integration with SQL It is easier and more natural to embed SQL in PL/ SQL than to so in any other programming language This makes PL/ SQL ideal for writing ... ideal for writing 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...

Ngày tải lên: 27/06/2014, 06:20

... 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? ... SQL and PL/ SQL ᮣ Discovering what PL/ SQL is good for P L /SQL is an extension to the industry-standard SQL language Oracle Corporation developed PL/ SQL and released the first version in 1991 PL/ SQL ... Oracle PL/ SQL ® FOR DUMmIES ‰ by Michael Rosenblum and Dr Paul Dorsey Oracle PL/ SQL ® FOR DUMmIES ‰ by Michael Rosenblum and Dr Paul Dorsey Oracle® PL/ SQL For Dummies® Published...

Ngày tải lên: 08/08/2014, 20:21

... stored procedures You can store PL/ SQL code inside the database (See Chapter for additional information about this topic.) For example, you could store the first PL/ SQL routine from the preceding ... Groundwork: PL/ SQL Fundamentals In This Chapter ᮣ Using PL/ SQL as a programming language ᮣ Understanding lexical program units ᮣ Benefiting from reusable PL/ SQL code ᮣ Discovering PL/ SQL extras P L /SQL ... are also valid in PL/ SQL, and we discuss them in Chapter Running Anonymous Blocks of Code As we explain earlier in “Anonymous PL/ SQL Blocks,” PL/ SQL can use an interpreter to run code This means...

Ngày tải lên: 08/08/2014, 20:21

... / PL/ SQL procedure successfully completed SQL> 103 104 Part II: Getting Started with PL/ SQL The upper or lower bounds of the FOR loop can be defined as variables or functions The following code ... 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 ... execute next PL/ SQL is no 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...

Ngày tải lên: 08/08/2014, 20:21

... cursors for updates and shortcuts ᮣ Using PL/ SQL functions in SQL T he main reason to use PL/ SQL as a programming language is that it works really well with SQL PL/ SQL works better with SQL than ... 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 out ... cursor to loop 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...

Ngày tải lên: 08/08/2014, 20:21

... Chapter Putting Your Code in the Right Place In This Chapter ᮣ Placing code in the database ᮣ Using triggers ᮣ Using application logic ᮣ Placing code in the middle tier W riting good code that runs ... where the code should reside At other times, you have a variety of acceptable alternatives for placing the code Deciding how and where to place code has been a hotly debated topic in the application ... different places For example, the rules might reside in the database or in code in the application server Standards and guidelines for the use of the different code locations must be developed and enforced...

Ngày tải lên: 08/08/2014, 20:21

... independence Developing SQL Code Consistently This section provides guidelines for creating a uniform SQL code base Using a new line All the main parts of a SQL statement (for example, SELECT, FROM, ... loop; end; / PL/ SQL procedure successfully completed Elapsed: 00:00:01.35 Example 2: SQL> declare v_nr binary_float; begin for i in 1000000 loop v_nr:=sqrt(i); end loop; end; / PL/ SQL procedure ... DBMS_OUTPUT.put_line(to_char(v_dt,v_form_tx)); 10 end; 11 / 12-MAR-2006 19:13:51 ➞12 28-FEB-2003 00:00:00 ➞13 PL/ SQL procedure successfully completed SQL> 239 240 Part IV: PL/ SQL Data Manipulations Here are the details for...

Ngày tải lên: 08/08/2014, 20:21

... to create entirely new types Some user-defined types 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, ... used in PL/ SQL code (for example, as parameters of functions/procedures), but not in any SQL (views, table definitions, stored datatypes, and so on) A record type can be defined either explicitly ... ****Hello! PL/ SQL procedure successfully completed SQL> ➞6 ➞9 ➞11 ➞13 Here’s what you see in Listing 10-20: ➞6 This code pads the original string with * from the left and right sides ➞9 This code represents...

Ngày tải lên: 08/08/2014, 20:21

... begin p_summary_10; end; PL/ SQL procedure successfully completed Building SQL on the Fly The preceding sections show how dynamic SQL works for PL/ SQL, but what about SQL? You can get the value ... 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 dynamically by using text strings ... no simple solution for this problem Chapter 13 Dynamic SQL and PL/ SQL In This Chapter ᮣ Understanding native dynamic SQL ᮣ Using the EXECUTE IMMEDIATE command ᮣ Using OPEN FOR — dynamically defined...

Ngày tải lên: 08/08/2014, 20:21

... 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 techniques ... 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 are available ... due to the SQL or something that can be fixed by using SQL Very rarely is the problem with the raw PL/ SQL code There is one exception PL/ SQL itself does not execute as quickly as code written...

Ngày tải lên: 08/08/2014, 20:21

... coding standards for capitalization, 211 for comments, 207–210 for constant value, 202–205 for data conversion for dates, 213 for data element, 206 for datatype declarations, 211–213 for global variables, ... testing code and, 345–348 writing code and, 341 performance testing, 345–346 physical data model, 12 pkg_global package, 204 placing code in application server, 183–185 comma, 206 placing code in ... 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 Query Language See PL/ SQL...

Ngày tải lên: 08/08/2014, 20:21

... 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; ...

Ngày tải lên: 22/08/2012, 09:51

... 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 ... cho phép liệu thoả mãn điều kiện Đào tạo bản: SQL PL/ SQL Trang 17 Công ty cổ phần đầu t phát triển công nghệ - FPT Giáo trình SQL PL/ SQL Các toán tử SQL [NOT] BETWEEN x AND y : [Không] lớn x nhỏ...

Ngày tải lên: 23/08/2012, 16:16

... - SQL PL/ SQL Hình vẽ Câu lệnh SQL* Plus Khác biệt lệnh SQL SQL*Plus SQL* Plus SQL Là ngôn ngữ để giao tiếp với Oracle Server việc truy xuất liệu Câu lệnh dựa ký tự chuẩn ASCII Nhận dạng lệnh SQL ... 73 74 74 CHƯƠNG 12 GIỚI THIỆU NGÔN NGỮ PL/ SQL 76 12.1 TỔNG QUAN VỀ PL/ SQL 12.1.1 Cú pháp lệnh PL/ SQL 12.1.2 Khối lệnh PL/ SQL 12.2 LỆNH LẬP TRÌNH PL/ SQL ĐƠN GIẢN 12.2.1 Lệnh IF 12.2.2 Lệnh ... Quyển sách upload tại: hutonline.net Oracle - SQL PL/ SQL Chương CÁC HÀM SQL 4.1.TỔNG QUAN VỀ HÀM SQL 4.1.1 Cấu trúc hàm SQL Hàm SQL đặc điểm làm tăng khả sử dụng câu lệnh SQL Hàm SQL nhận nhiều...

Ngày tải lên: 31/08/2012, 16:46

... 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; ...

Ngày tải lên: 01/09/2012, 09:45