Introduction to Oracle9i: SQL

... offers several study guides to help you achieve these certifications:  OCA/OCP: Introduction to Oracle9i™ SQL Study Guide (exam 1Z0-007: Introduction to Oracle9i: SQL)  OCA/OCP: Oracle9i™ DBA ... Developmental Editor: Elizabeth Hurley Editors: Marilyn Smith and Carol Henry Production Editor: Leslie E. H. Light Technical Editors: Ashok Hanumanth and Damir Bersinic Graphic Illu...

Ngày tải lên: 18/10/2013, 18:15

... Rows 1-23 SQL and iSQL*Plus Interaction 1-24 SQL Statements versus iSQL*Plus Commands 1-25 Overview of iSQL*Plus 1-26 Logging In to iSQL*Plus 1-27 The iSQL*Plus Environment 1-28 Displaying Table ... Operators Objectives 15-2 The SET Operators 15-3 Tables Used in This Lesson 15-4 The UNION SET Operator 15-7 Using the UNION Operator 15-8 The UNION ALL Operator 15-10 Using the UNION ALL Op...

Ngày tải lên: 26/10/2013, 22:15

... in PL /SQL • Write DML statements in PL /SQL • Control transactions in PL /SQL • Determine the outcome of SQL Data Manipulation Language (DML) statements Introduction to Oracle9i: PL /SQL 3-3 SQL ... Server Introduction to Oracle9i: PL /SQL 3-2 Lesson Aim In this lesson, you learn to embed standard SQL SELECT, INSERT, UPDATE, and DELETE statements in PL /SQL blocks...

Ngày tải lên: 27/10/2013, 22:15

... SQL class. Additional Example In the following example, a PL /SQL block updates the CUSTOMER table. The credit limit of customer having customer ID 101 is changed to 15000. BEGIN UPDATE customer SET ... Variables Hint The instructor can first write a declaration like this on the white board: v_cust_idVARCHAR2(10); The plan is to use this variable to store the cust_id from the cus...

Ngày tải lên: 24/01/2014, 10:20

... reserved. Why Use Views? • To restrict data access • To make complex queries easy • To provide data independence • To present different views of the same data Introduction to Oracle9i: SQL 11-6 Simple Views ... reserved. Creating Views Introduction to Oracle9i: SQL 11-2 Lesson Aim In this lesson, you learn to create and use views. You also learn to query the releva...

Ngày tải lên: 18/04/2014, 10:24