oracle9i database administration fundamentals 1 volume 1

... Trang 12success-DATABASE ADMINISTRATION FUNDAMENTALS Trang 141 Understanding Core Database Concepts IN THIS CHAPTER ■ 1.1 Understand how data is stored in tables ■ 1.2 Understand relational database ... 98-364 DATABASE ADMINISTRATION FUNDAMENTALS CHAPTER 1 Understanding Core Database Concepts 3 1.1 Understand how data is stored in tables 5 1.2 Understand relational database concepts 7 1.3 ... (DML) 9 1.4 Understand data defi nition language (DDL) 11 CHAPTER 2 Creating Database Objects 13 2.1 Choose data types 15 2.2 Understand tables and how to create them 17 2.3A Create

Ngày tải lên: 30/03/2014, 22:20

... DATA01 1284 RBS 2329 SORT 1023 SYSTEM 5626 TEMP 2431 rows selected SUM(BLOCKS -1533 2419 1023 5626 2431 9-24 Oracle8: Database Administration Lesson 10: Managing ... BLOCKS -EMP DATA01 55 DEPT DATA01 BONUS DATA01 SALGRADE DATA01 DUMMY DATA01 5 rows selected 9-22 Oracle8: Database Administration Obtaining Information ... blocks • Set by DB_BLOCK_SIZE ã Set at database creation 9-11 Copyright â Oracle Corporation, 1998 All rights reserved 9-16 Oracle8: Database Administration Using Block Space Utilization

Ngày tải lên: 08/08/2014, 20:21

... section 12-12 Copyright  Oracle Corporation, 1998 All rights reserved. Setting PCTFREE and PCTUSED • Compute PCTFREE (Average Row Size −− Initial Row Size) * 100 Average Row Size Trang 10Row MigrationIf ... fewer number of columns, if possible 12-13 Copyright  Oracle Corporation, 1998 All rights reserved. Row Migration and Chaining Before update After update Trang 11 Creating a TableUse the CREATE ... table 12-16 Copyright  Oracle Corporation, 1998 All rights reserved. Manually Allocating Extents ALTER TABLE scott.employees ALLOCATE EXTENT(SIZE 500K DATAFILE ‘/DISK3/DATA01.DBF’); Trang 16NEXT_EXTENT

Ngày tải lên: 08/08/2014, 20:21

... Properties 114 A Simple Transaction 114 Savepoints 119 Controlling Transactional Behavior 121 Automatic Commits 121 Transaction Isolation Levels 122 Pseudo-Transactions 126 Table ... Security 100 Multitable Views 100 Nested Views 102 Updatable Views 103 Summary 108 5 Using Transactions 109 Understanding Transactions 110 The ACID Properties 112 MySQL ... 148 Variables 148 Conditional Tests 149 Loops 155 Cursors 159 Handlers 161 Summary 166 7 Using Triggers and Scheduled Events 167 Understanding Triggers 168

Ngày tải lên: 08/08/2014, 22:20

... SQL 109 Querying Multiple Tables with Subqueries 109  • Querying Multiple Tables with Joins 112 • Comparing Subqueries and Joins 117  •The SQL JOIN ON Syntax 117  • Outer Joins 119 Summary  123  ... DBMS Product 311The View Ridge Gallery Database 311 SQL DDL and DML 312Managing Table Structure with SQL DDL 313 Creating the View Ridge Gallery Database 313  • Using SQL Scripts 313  • Using the ... Chapter 10B: Managing Databases with Oracle Database  11g Release 2  Chapter Objectives Installing Oracle Database 11g Release 2 Installing a Loopback Adapter  • Oracle Database and Java  • Oracle Database

Ngày tải lên: 08/09/2021, 17:24

... Form 11-11 Normalization Example: Transforming to Third Normal Form 11-12 Summary 11-13 Practice 11-1 Overview: Normalize an ERD 11-14 Practice 11-2 Overview: Validate ERD for Normalization 11-15 ... Logical Types 13-10 Data Type Model 13-11 Distinct Type 13-12 Structured Type 13-13 Using Distinct Types Within a Structured Type 13-14 Collection Type 13-15 Building a Data Type Model 13-16 Assigning ... Table Scripts 19-10 Generating DDL: Masking Oracle Errors 19-11 Generating DDL: Using Find 19-13 DDL General Options 19-14 DDL/Migration General Options 19-17 Summary 19-18 Practice 19-1 Overview:

Ngày tải lên: 25/11/2016, 19:12

... Requires address-to-name resolution Trang 4How Recursive Queries WorkComputer1 Recursive query for mail1.nwtraders.com 172.16.64.11 A recursive query is a query made to a DNS server, in which the DNS ... clients to automatically update DNS servers – Can be used in conjunction with DHCP Computer1 192.168.120.133 DHCP Server 2003 clients and both resource records for other clients DHCP updates reverse ... a master DNS server for changes to the zone file Primary Zone Database File Secondary Zone Database File DNS Server Zone 1 Trang 14Configuring Zone Transfers• Zone Transfer Types – Full zone

Ngày tải lên: 22/12/2013, 20:17

... responsibility! Database Management Systems, R Ramakrishnan 10 Scheduling Concurrent Transactions y DBMS ensures that execution of {T1, , Tn} is equivalent to some serial execution T1’ Tn’ – Before ... transparently by the DBMS Database Management Systems, R Ramakrishnan 13 Databases make these folks happy y y End users and DBMS vendors DB application programmers – E.g smart webmasters y Database administrator ... Data integrity and security Uniform data administration Concurrent access, recovery from crashes Database Management Systems, R Ramakrishnan Why Study Databases?? y ? Shift from computation to

Ngày tải lên: 30/03/2014, 13:20

... recovery (19, 20, 21 in the third edition) are now Chapters 17, 18, and 19 in Part 5. • The chapters on object-oriented concepts, ODMG object model, and object-relational systems (11,12,13 in the ... Chapters 13 and 14. Part 4 also includes Chapters 15 and 16 on query processing and optimization, and physical database design and tuning (this corresponds to Chapter 18 and sections 16.3-16.4 of ... Additional characteristics of database systems are discussed in Sections 1.6 through 1.8 1.3 Characteristics of the Database Approach 1.3.1 Self-Describing Nature of a Database System A fundamental

Ngày tải lên: 07/07/2014, 06:20

... Assistant 1-12 Installation With Existing Oracle Databases 1-12Upgrading Existing Oracle Databases 1-13Upgrade Issues 1-13 Oracle9i Re-installation 1-13 Oracle9i Installation Restrictions 1-14Installing ... and Support xvi 1 Oracle9i Installation Planning Oracle9i Installation Overview 1-1 Oracle9i Products for Installation 1-2 Oracle9i Database 1-2 Oracle9i Client 1-3 Oracle9i Management ... Drive 3-10 Oracle Universal Installer 3-10 Installing Oracle9i Database 3-13 Oracle9i Enterprise Edition or Standard Edition Installation 3-13 Oracle9i Database Custom Installation 3-17 Installing

Ngày tải lên: 07/08/2014, 11:22

... 1, 2, 1), (1, 1, 2, 0), (1, 1, 2, 0), (1, 1, 3, 0), (1, 1, 3, 0), (1, 1, 3, 0); Then he tells us that the query should return these two rows: (1, 1, 1, 0) (1, 1, 3, 0) Did ... (col1 INTEGER NOT NULL, col2 INTEGER NOT NULL, col3 INTEGER NOT NULL, col4 INTEGER NOT NULL); INSERT INTO Foobar VALUES (1, 1, 1, 0), (1, 1, 1, 0), (1, 1, 1, 0), (1, 1, 2, 1), ... NET 100 Application Center 2000 101 Deworming 101 Baseline Security Analyzer 101 Conclusion 102 Chapter 16 - Basic SQL Tuning Hints 103 SQL tuning by Donald K Burleson 103 Index 105 Trang

Ngày tải lên: 08/08/2014, 18:21

... functions None Trang 8 Lesson 13: Managing IndexesTrang 9 14Maintaining Data Integrity Trang 10 Lesson 14: Maintaining Data IntegrityTrang 11Oracle8: Database Administration 14-3 • Obtaining constraint ... Integrity Application code Integrity constraint Database trigger Table Data Trang 13Oracle8: Database Administration 14-5 Overview Database Triggers Database triggers are PL/SQL programs that are ... tablespace_name, index_type, 13-17 Copyright  Oracle Corporation, 1998 All rights reserved. Obtaining Index Information Trang 5Oracle8: Database Administration 13-29 Obtaining Index Information

Ngày tải lên: 08/08/2014, 20:21

... Trang 1214-38 Oracle8: Database Administration Trang 13 15 Using Clusters and Index-Organized Tables Trang 1415-2 Oracle8: Database Administration Trang 15Oracle8: Database Administration 15-3 ... 20 A5675 19 W0824 10 102 ORD_DT CUST_CD 07-JAN-97 N45 PROD QTY A2091 11 G7830 20 N9587 26 Unclustered ORD and ITEM tables ORD_NO PROD QTY Trang 1815-6 Oracle8: Database Administration Cluster ... o.object_name 10 AND o.object_type = 'TRIGGER' 11 AND t.table_owner = 'SCOTT' 12 AND t.table_name = 'EMPLOYEES'; OWNER RIGGER_NAME TRIGGER_TYPE TRIGGERING_EVENT STATUS Trang 1014-36 Oracle8: Database Administration

Ngày tải lên: 08/08/2014, 20:21

... INDEX Trang 1215-34 Oracle8: Database Administration Trang 13 16Loading and Reorganizing Data Trang 1416-2 Oracle8: Database Administration Trang 15Oracle8: Database Administration 16-3 Objectives ... OWNER TABLE_NAME IOT_TYPE IOT_NAME TABLESPACE_NAME Trang 1015-32 Oracle8: Database Administration Trang 11Oracle8: Database Administration 15-33 Summary Quick Reference Initialization parameters ... from DBA_OBJECTS 15-18 Copyright  Oracle Corporation, 1998 All rights reserved. Rows within PCTTHRESHOLD IOT tablespace Overflow tablespace Trang 815-30 Oracle8: Database Administration Index-Organized

Ngày tải lên: 08/08/2014, 20:21

... the user are exported.) 16-18 Copyright  Oracle Corporation, 1998 All rights reserved. by other users • All objects in the database (except objects owned by SYS) Trang 11User ModeUser mode export ... definitions and data into an Oracle database Import utility cannot read text files or files created in any other format Note 16-16 Copyright  Oracle Corporation, 1998 All rights reserved. Moving ... to be selectively loaded into tables either in different databases or at different points in time 16-13 Copyright  Oracle Corporation, 1998 All rights reserved. SQL*Loader: Other Output Files

Ngày tải lên: 08/08/2014, 20:21

... dropped 17-11 Copyright  Oracle Corporation, 1998 All rights reserved. Dropping a User Use the CASCADE clause if the schema contains objects. DROP USER peter; DROP USER peter CASCADE; Trang 11 Monitoring ... that is 10 MB exists in tablespace data01, and the tablespace data01 quota is altered to 0, no more new extents can be allocated for that table Any unchanged options remain unchanged 17-10 Copyright ... a user, USER15 is defined in the database This specifies that the operating system user user15, will be allowed access to the database without having to go through any validation 17-7 Copyright

Ngày tải lên: 08/08/2014, 20:21

... Database Administration vii . Contents Lesson 17 : Managing Users Objectives 17 -3 Overview 17 -4 Creating New Database Users 17 -7 Altering and Dropping Database Users 17 -14 Dropping Users 17 -18 Monitoring ... 17 -18 Monitoring Information About Users 17 -19 Summary 17 - 21 Lesson 18 : Managing Profiles Objectives 18 -3 Overview 18 -4 Controlling Usage of Resources 18 -6 Altering and Dropping a Profile 18 -14 Viewing ... System Privileges 19 -8 Password File Authentication 19 -10 Displaying System Privileges 19 -13 Revoking System Privileges 19 -17 Object Privileges 19 -20 Granting Object Privileges 19 - 21 Displaying Object...

Ngày tải lên: 08/08/2014, 20:21

... required. 1- 15 Copyright  Oracle Corporation, 19 98. All rights reserved. Rollback Segment DML statement Old image New image Rollback segment Table 1- 14 Oracle8: Database Administration . Lesson 1: ... scott/tiger” svrmgr30 On NT svrmgr30 command=@u16run.sql On UNIX On NT Oracle8: Database Administration 1- 13 . Connecting to a Database Apart from the database files, an Oracle server also uses ... data. 1- 14 Copyright  Oracle Corporation, 19 98. All rights reserved. Instance SGA Shared pool Library cache Redo log buffer Database buffer cache Data dictionary cache UPDATE emp SET sal=sal *1. 1 WHERE...

Ngày tải lên: 08/08/2014, 20:21

... Oracle8: Database Administration . Lesson 3: Managing an Oracle Instance Instructor Note Topic Timing Lecture 75 minutes Practice 40 minutes Total 11 5 minutes 3 -14 Oracle8: Database Administration ... are an excerpt from the /etc/passwd file: user15:x :10 64 :10 0::/home/disk3/user15:/bin/ksh oracle:x:920 :10 0::/export/home/oracle:/bin/ksh vvijayan:x :10 32 :10 0::/users/vvijayan:/bin/ksh The following ... changes as a stored configuration. 3 -16 Oracle8: Database Administration . Lesson 3: Managing an Oracle Instance 3 -11 Copyright  Oracle Corporation, 19 98. All rights reserved. Parameter...

Ngày tải lên: 08/08/2014, 20:21