Tài liệu Creating sequences docx

... tables. Introduction to Oracle: SQL and PL/SQL Using Procedure Builder13Ć16 Creating Sequences 13Ć11 Creating a Sequence continued Confirming Sequences Once you have created your sequence, it is documented ... data dictionary’s USER _SEQUENCES table. Example Display information about all the sequences that you own. SQL> SELECT sequence_name, min_value, max_value, 2 increment_by...

Ngày tải lên: 10/12/2013, 16:16

... Procedure Builder9Ć38 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder9Ć8 Creating Tables 9Ć25 Creating a Table from a Table Instance Chart Create your tables, based on the table instance ... must be created after the S_DEPT table so that S_EMP.DEPT_ID can reference S_DEPT.ID. Creating Tables 9Ć27 Creating a Table from a Table Instance Chart continued Example Create the...

Ngày tải lên: 10/12/2013, 17:15

... NONUNIQUE S_EMP_USERID_UK USERID 1 UNIQUE Creating Indexes 15Ć23 Practice Overview In this practice you will create an index on the WORKER table. Practice Contents D Creating non-unique indexes D Displaying ... stored in uppercase in the data dictionary. Creating Indexes 15Ć3 Objectives If you want to improve the performance of some queries, you should consider creating an index. You...

Ngày tải lên: 21/12/2013, 06:17

... Validating Sequences A sequence is a string of characters (letters, numbers, and special characters) placed in a specific order or formatted in a special way. Following are some sample sequences: ... xxxx xxxx) • Date (xx/xx/xxxx) • URL (http://www.xxxxxx.xxx) Although the characters within sequences may change, they must still follow certain formatting rules. Sequence validatio...

Ngày tải lên: 24/12/2013, 07:17

... var syntax when you're creating an array on an object unless you're building your own custom class of objects. This concept is discussed in Lesson 7 , " ;Creating Custom Classes."

Ngày tải lên: 21/01/2014, 13:20

... it, only if the sequence was created with NOCACHE, by querying the USER _SEQUENCES table. Creating Sequences 13 Creating Sequences 13Ć21 Summary The sequence generator can be used to automatically ... Builder13Ć4 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder13Ć16 Creating Sequences 13Ć11 Creating a Sequence continued Confirming Sequences Once you have created...

Ngày tải lên: 24/01/2014, 10:20

... double-clicking the function command. Syntax 2 This code represents the second syntax for creating functions: myFunction = function (parameter1:DataType,parameter2:DataType,etc.) ... or to define your own custom method of an object (which we'll discuss in Lesson 7 , " ;Creating Custom Classes"). The only difference between this syntax and Syntax 1 is in the .....

Ngày tải lên: 26/01/2014, 11:20

... 1 - 2 IT Essentials II v2.0 - Lab 8.4.1 Copyright  2002, Cisco Systems, Inc. Lab 8.4.1: Creating Files and Directories Using Windows 2000 Estimated Time: 15 Minutes Objective In ... second step of the lab, the student will create a file and save it inside the directory. Step 1: Creating a Directory 1. Log in using the Administrator account. 2. Right-click on the My Computer...

Ngày tải lên: 11/12/2013, 15:15

... example, that information is erased when the style attribute is manipulated in this way. 5.3.4. Creating Elements Dynamically Using the createElement method in XUL lets you accomplish things

Ngày tải lên: 14/12/2013, 12:15

... manipulate local files. Using these interfaces can make life a lot easier by letting you focus on creating your Mozilla application without having to implement XPCOM nsIFile objects manually from ... interfaces, the XPCOM technology, and how you can create your own XPCOM components. 5.4.1.1. Creating XPCOM objects in script Example 5-10 demonstrates the creation and use of an XPCOM...

Ngày tải lên: 14/12/2013, 12:15