linux basic commands with examples doc

Oracle SQL Jumpstart with Examples doc

Tài liệu LESSON 2: BASIC COMMANDS IN LINUX AND WINDOWS docx

... khác. Qun tr H thng Linux - C bn 1 TÀI LIU ÀO TO QUN TR H THNG LINUX Tài liu này đc biên son theo tài liu ging dy ca Vin Linux (LPI) HÀ ... lng còn trng. n v kích thc đ hin th là 1K. Qun tr H thng Linux - C bn 36 H THNG FILE TRONG LINUX Cu trúc ca h thng file Mi h thng file có cu trúc ging nh mt ... đa cng đu tiên, trong khi th mc gc “/” ca Linux có th là ánh x ca bt k phân vùng nào. The base directories Qun tr H thng Linux - C bn 39 Mt kiu khác ca h thng file...

Tài liệu Lab 1.2.3 Review of Basic Router Configuration with RIP doc

Danh mục: Quản trị mạng

... mode, use the exit command. Step 1 Basic router configuration Connect a rollover cable to the console port on the router and the other end to the PC with a DB9 or DB25 adapter to a COM port. ... modified. Save? [yes/no]: Type n and then press Enter. The responding line prompt will be: Proceed with reload? [confirm] Press Enter to confirm. In the first line of the response will be: Reload ... Enter. Now the router is ready for the assigned lab to be performed. 10 - 10 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 1.2.3 Copyright  2003, Cisco Systems, Inc. Router...

Tài liệu Building Distributed Applications for Microsoft® Windows® 2000 with Visual Basic® Classroom Setup Guide docx

Danh mục: Quản trị mạng

... Developer Network (MSDN) Library ã Full Text Search Index ã Visual Basic Documentation ã VID Documentation ã VS Shared Documentation ! Visual Studio 6.0 Service Pack 3 ! Course Lab Files ... page to install the following components: ã Full Text Search Index ã VB Documentation ã VID Documentation ã VS Shared Documentation 20. Click Yes, when asked to create a shortcut. 21. Insert ... rights covering subject matter in this document. Except as expressly provided in any written license agreement from Microsoft, the furnishing of this document does not give you any license...

Tài liệu Oracle SQL Jumpstart with Examples- P1 docx

Danh mục: Cơ sở dữ liệu

... Jumpstart with Examples !The title of this book was originally Oracle SQL Reference, but duringthe writing process, we set our hearts on the new title Oracle SQL Jumpstart with Examples ... effectively, we need to understand the most basic forms of SQL, having much to do with why SQL was invented in theﬁrst place. In short, SQL database access has evolved with data modelingtechniques, Oracle ... developers. Essentially this book is all about Ora-cle SQL with some interesting additions such as XML, basic PL/SQL pro-gramming, and the basic facts about Oracle Database underlyingarchitecture....

Tài liệu Oracle SQL Jumpstart with Examples- P3 docx

Danh mục: Cơ sở dữ liệu

... DIS-TINCT and the DUAL table. So let’s begin with the basics of the SELECTstatement and some simple examples just to get into the swing of things. 4.1 The Basic SELECT Statement SELECT is the ... SQL*Plus.Null values sort as the highest value by default.4.3.6 Using PseudocolumnsOne or two simple examples will sufﬁce with respect to the SELECT state-ment. For example, the following query ... onmatching column values between tables.Subqueries are queries executed within other queries: a SELECTstatement executed within another calling SELECT statement.Queries for table and view creation...

Tài liệu Oracle SQL Jumpstart with Examples- P4 docx

Danh mục: Cơ sở dữ liệu

... the categories of operators, conditions,and pseudocolumns both with respect to Oracle documentation and other chapters in this book.Let’s begin with the simplest of things, precedence. Chap7.fm ... file, along with the script CDREPORT.SQL, should beplaced into the HTTP Server’s document directory on the server. Thedefault document directory location is $ORACLE_HOME/Apache/Apache/htdocs. Before ... with MUSICCD_ID = 1. An editing session can be initi-ated from within SQL*Plus using the EDIT command.EDITIn the background, SQL*Plus writes a file named AFIEDT.BUF andthen opens the file with...

Tài liệu Oracle SQL Jumpstart with Examples- P5 docx

Danh mục: Cơ sở dữ liệu

... in Oracle documentation both online and in Oracle software docu-mentation. Speciﬁc reference details of all functions can be found in the SQLReference Manual section under the Oracle documentation ... in this chapter. However, you will gain experience with the com-monly used functions. Other more obscure functions are detailed in Oracledocumentation. Single-row functions can be subdivided ... rows from both tables as with an inner join butincluding rows from one or both tables that do not have matchingrows in the other table. Missing values are replaced with null values.  Left...

Tài liệu Oracle SQL Jumpstart with Examples- P8 docx

Danh mục: Cơ sở dữ liệu

... chapter deals with making changes to the database usingDML commands to add, change, and remove data. We begin with theINSERT command. Figure 15.5 Two Updates to theSame Row with aSAVEPOINTLabel ... XMLType datatype with respectto Oracle SQL. The XMLType datatype is merely a storage medium andhas little to do with actually “doing things” to XML structures, with OracleSQL commands. We want ... allow the creation of documents that are generally executable ina Web browser. 1 This is a very simple HTML document: <HTML><HEAD><P>This is the document header.</P></HEAD>...

Tài liệu Oracle SQL Jumpstart with Examples- P10 docx

Danh mục: Cơ sở dữ liệu

... views include awide variety of queries. Two common ones are views with joins and views with inline subqueries. 19.3.3.1 Views with Joins Let’s dive right in by creating a complex view that ... the intent of the view. To ensure that the viewis never used for updating, you can create it with the WITH READ ONLYclause as in the following example:CREATE OR REPLACE VIEW OLDMUSIC_VIEW ASSELECT ... with JoinsModifying data through a view that joins two tables is tricky. In addition toall the rules that Oracle Database 10g imposes on simple views, there arestill more rules for views with...

Tài liệu Oracle SQL Jumpstart with Examples- P11 doc

Danh mục: Cơ sở dữ liệu

... were installed with your database, there may be quite a few ofthese users. Do not log in as any of these users unless speciﬁcallyinstructed to do so by Oracle Database 10 g documentation. ... makes queries with anindexed expression in the WHERE clause much faster. Often, func-tions in the WHERE clause cause the Optimizer to ignore indexes. Afunction-based index provides with the Optimizer ... on the indexed columns. However, large OLTP sys-tems do use IOTs with some success, and these IOTs are likely to befor tables with a small number of columns or short row length (seeChapter 18)....

Tài liệu Oracle SQL Jumpstart with Examples- P13 docx

Danh mục: Cơ sở dữ liệu

... ARTIST_ID_SEQ START WITH 1 INCREMENT BY 1 NOMAXVALUE NOCYCLE;CREATE SEQUENCE SONG_ID_SEQ START WITH 1 INCREMENT BY 1 NOMAXVALUE NOCYCLE;CREATE SEQUENCE INSTRUMENT_ID_SEQ START WITH 1 INCREMENT ... STUDIOTIME_ID_SEQ START WITH 1 INCREMENT BY 1 NOMAXVALUE NOCYCLE;CREATE SEQUENCE MUSICCD_ID_SEQ START WITH 1 INCREMENT BY 1 NOMAXVALUE NOCYCLE;CREATE SEQUENCE GENRE_ID_SEQ START WITH 1 INCREMENT BY ... continent_ID_SEQ START WITH 1 INCREMENT BY 1 NOMAXVALUE NOCYCLE;CREATE SEQUENCE country_ID_SEQ START WITH 1 INCREMENT BY 1 NOMAXVALUE NOCYCLE;CREATE SEQUENCE retailer_ID_SEQ START WITH 1 INCREMENT...