views synonyms and sequences data dictionary views

... Oracle Database Backup and Recovery Reference for BACKUP command syntax and semantics Starting RMAN and Connecting to a Database The RMAN client is started by issuing the rman command at the command ... back up the database and archived redo logs while the database is open: Start RMAN and connect to a target database Run the BACKUP DATABASE command For example, enter the following command at the ... backups of all data files in the database: RMAN> BACKUP AS COPY DATABASE; Open the database and resume normal operations The following command opens the database: RMAN> ALTER DATABASE OPEN; Typical...

Ngày tải lên: 17/03/2014, 00:20

Ngày tải lên: 25/01/2014, 05:20

... What We’re Going to Cover • Understanding and Using the DMVs • PerfMon • Data Collector p 20 Dynamic Management Views • DBAs use Dynamic Management Views (“DMVs”) and Dynamic Management Functions ... – Dynamic Management Views (DMVs) • “Live” view of server health and activity – Performance counters and objects (“PerfMon”) • “Live” view of server health and activity – Data Collector • Historical ... sys.system_objects WHERE schema_id=4 AND name LIKE 'dm_%‘ ORDER BY name p 27 DMV and DMF Query Results p 28 Database Category • Database category: – 16+ DMVs and DMFs SELECT name, type_desc FROM...

Ngày tải lên: 13/02/2014, 08:20

... Indiana Register, the section headings and authority and affected lines for new and amended sections are prepared by the state agencies and reviewed by the Publisher and are not subject to a copyright ... -IR- DATABASE (2/7/13) ) 33 IC 5-10.3-3-8 Sec (a) The board may any of the following: (1) Establish and amend rules and regulations: (A) for the administration and regulation of the fund and the ... Evaluation of Costs and Benefits The agency shall provide a comprehensive enumeration of the costs and benefits of the rule, including tangible and intangible costs and benefits If costs and benefits...

Ngày tải lên: 20/02/2014, 05:21

... 4.3 Data Storage and Retrieval A multimedia database system includes a multimedia database management system and a multimedia database The database management system manages the multimedia database; ... 2011 2.2 Understanding Multimedia Database Characteristics A multimedia database contains various data types such as text, images, graphic objects (including pictures, drawings and illustrations), ... therefore, standard indexing and/ content-based search and retrieval may not be available • Temporality: Different multimedia data types have different requirements For example, some multimedia data types...

Ngày tải lên: 16/03/2014, 16:20

... Database Guide: Library and Information Science Abstracts (LISA) What is Library and Information Science Abstracts (LISA)? LISA is an international abstracting and indexing service ... and practice, now taking in developments facilitated by information and communications technology and LIS-related fields such as archives, records management, publishing, information design and ... authorship and citation data The editor also needs to have an eye for current trends and growth points within the field - at the moment, for example, in developments in Web-based distance education and...

Ngày tải lên: 23/03/2014, 12:20

... information about RMAN Data Guard Oracle Data Guard works with standby databases to protect your data against errors, failures, and corruptions that might otherwise destroy your database Data Guard protects ... command-line interface that you can use to manage an Oracle RAC database from a single point You can use SRVCTL to start and stop the database and instances and to delete or move instances and ... instances and nodes to an Oracle RAC database as described in Chapter 10, "Adding and Deleting Nodes and Instances on UNIX-Based Systems" and Chapter 11, "Adding and Deleting Nodes and Instances...

Ngày tải lên: 23/03/2014, 16:20

... to database programming All databases are not created equal, and in order to develop database-driven applications successfully and on time, you need to understand exactly what your particular database ... '9,999,999' ) data from run_stats a, run_stats b, run_stats c where a.name = b.name and b.name = c.name and a.runid = 'before' and b.runid = 'after 1' and c.runid = 'after 2' and (c.value-a.value) > and ... Oracle Database Architecture concentrates on the database architecture and how the database itself works I cover the Oracle database architecture in depth—the files, memory structures, and processes...

Ngày tải lên: 07/04/2014, 15:46

... Using SQL Trace and TKPROF Understanding SQL Trace and TKPROF Understanding the SQL Trace Facility Understanding TKPROF Using the SQL Trace Facility and TKPROF ... cost-based optimizer and describes how to gather and use statistics Chapter 4, "Understanding Indexes and Clusters" This chapter describes how to create indexes and clusters, and when to use them ... privileges, datatypes, RMAN keywords, SQL keywords, SQL*Plus or utility commands, packages and methods, as well as system-supplied column names, database objects and structures, user names, and roles...

Ngày tải lên: 29/04/2014, 15:32

... Data Models  Data Model: A set of concepts to describe the structure of a database, and certain constraints that the database should obey  Data Model Operations: Operations for specifying database ... called database state (or occurrence) Database Schema Vs Database State • Database State: Refers to the content of a database at a moment in time • Initial Database State: Refers to the database ... Schemas versus Instances • Database Schema: The description of a database Includes descriptions of the database structure and the constraints that should hold on the database • Schema Diagram:...

Ngày tải lên: 12/05/2014, 11:55

... Algorithms for Relational Database Schema Multivalued Dependencies and Fourth Normal Form Join Dependencies and Fifth Normal Form Inclusion Dependencies Other Dependencies and Normal Forms DESIGNING ... closure of F, such that all their left- and right-hand-side attributes are in Ri 1 Informal Design Guidelines for Relational Databases (1)  What is relational database design? The grouping of attributes ... relational designs  FDs and keys are used to define normal forms for relations  FDs are constraints that are derived from the meaning and interrelationships of the data attributes  A set of...

Ngày tải lên: 12/05/2014, 11:55

... Algorithms for Relational Database Schema Multivalued Dependencies and Fourth Normal Form Join Dependencies and Fifth Normal Form Inclusion Dependencies Other Dependencies and Normal Forms DESIGNING ... set F of functional and multivalued dependencies if and only if (R1 ∩ R2) —>> (R1 - R2) or by symmetry, if and only if (R1 ∩ R2) —>> (R2 - R1)) Multivalued Dependencies and Fourth Normal Form ... {A1, A2 , , An} and Y = B2, , Bn} and Ai Corresponds-to Bi, then R.Ai < S.Bi {B1, for ≤ i ≤ n IDIR3 (transitivity): If R.X < S.Y and S.Y < T.Z, then R.X < T.Z 6 Other Dependencies and Normal Forms...

Ngày tải lên: 12/05/2014, 11:55

... correlates with the much higher frequency of pS and pT (80% and 18%, respectively) compared to pY (2%) [5] Tyrosine is more hydrophobic than serine and threonine and, therefore, tends to be located in ... was performed against protein databases of 53 bacteria, nine archaea, and eight eukaryotes These databases were retrieved from Swissprot [19] in the case of Archaea and Bacteria The yeast proteome ... pS, 664 pT and 107 pY sites To create a negative set of the same size, we randomly chose sites from human proteins that were not present in the phosphoset The positive and negative datasets were...

Ngày tải lên: 14/08/2014, 08:20

... because they go hand-in-hand with brand loyalty, and (2) database marketing can be used to create and enhance customer relationships 2.2.2 Customer Relationships and the Role of Database Marketing ... targeting is crucial and that database marketing can deliver it, (2) that modern marketers are accountable and that database marketing can measure ROI, and (3) that learning and refinement is key ... by database marketing, what data are most valuable for providing insights and for predicting customer behavior, how to analyze the data, and how to translate the analysis into program design and...

Ngày tải lên: 24/08/2014, 15:53

... data dictionary to store information about database system’s data; - design tools to support data analysis; - tools to permit development of corporate data model, and conceptual and logical data ... Objectives x How to evaluate and select a DBMS x Distinction between data administration and database administration x Purpose and tasks associated with data administration and database administration ... relationships, and attributes © Pearson Education Limited 1995, 2005 29 Database Design x A data model ensures we understand: - each user’s perspective of the data; - nature of the data itself,...

Ngày tải lên: 21/10/2014, 23:16

... Adding all the zero items of (3.10) and zero term eηt f (t, x(t), x(t−h(t)), u(t))− eηt f (t, x(t), x(t − h(t)), u(t)) = into (3.9), respectively and using Lemma (ii) and the Cauchy matrix inequality ... Acknowledgments This work was partially supported by the Chiang Mai University, Thailand and the the National Foundation for Science and Technology Development, Vietnam (grant 101.01-2014.35) References [1] ... (2.3) and a positive number J ∗ such that the resulting closed-loop system x(t) ˙ = (A + BK)x(t) + Dx(t − h(t)) + B1 w(t), (2.6) is finite-time stable for all disturbance w(t) satisfying (2.2) and...

Ngày tải lên: 14/10/2015, 08:03

... Algorithms for Relational Database Schema Multivalued Dependencies and Fourth Normal Form Join Dependencies and Fifth Normal Form Inclusion Dependencies Other Dependencies and Normal Forms DESIGNING ... the tuples t1, t2, t3, and t4shown below Observe that t3[X] = t4[X] = t1[X] = t2[X] t3[Y] = t1[Y] and t4[Y] = t2[Y] t3[Z] = t2[Z] and t4[Z] = t1[Z] Therefore X X —>> Y and X X —>> Z i.e Ename ... → B Break R22 into R221=AB and R222=AC both in 3NF SOLUTION: D = { DEG, BCD, AB, AC } Algorithms for Relational Database Schema Design (2) Example Let R= { ABCDE } and let F = { A →BC, BC →A,...

Ngày tải lên: 04/12/2015, 00:22

... data The package is called the DBMS_OBFUSCATION_TOOLKIT and was introduced in Oracle8i and supports bulk data encryption using: Data Encryption Standard (DES) and (3DES) Oracle Database 10g Data ... Cryptography, RADIUS and DCE for Oracle Database 10g Industry Standard Encryption and Data Integrity Oracle Advanced Security protects all communications to and from the Oracle Database Businesses ... Industry Standard Encryption and Data Integrity Easy Configuration, No Changes to your Applications Strong Authentication Services for Oracle Database 10g Oracle Database 10g Security and Identity...

Ngày tải lên: 24/02/2016, 21:34

... overwrite database có sẵn với data backup bạn chọn option Force restore over existing database hình vẽ sau: Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Bạn chọn leave database ... tất data files database Tất user data database objects system tables, indexes, user-defined tables backup  Differential Database Backups : Copy thay đổi tất data files kể từ lần full backup ... Sáu "đen tối" cố xảy đĩa chứa data file database bị hư DBA bạn yêu cầu phải phục hồi liệu đưa database trở lại hoạt động bình thường Bạn phải làm sao? Simpo PDF Merge and Split Unregistered Version...

Ngày tải lên: 27/06/2014, 06:20

... Full Database Backups : Copy tất data files database Tất user data database objects system tables, indexes, user-defined tables backup  Differential Database Backups : Copy thay đổi tất data ... thuyết backup restore database SQL Server Chiến Lược Phục Hồi Dữ Liệu (Data Restoration Strategy) Có điều mà phải ý database cần phục hồi vào lúc suốt chu kỳ sống Là người Database Administrator ... File or File Group Backups : Copy data file đơn hay file group  Differential File or File Group Backups : Tương tự differential database backup copy thay đổi data file đơn hay file group  Transaction...

Ngày tải lên: 08/07/2014, 08:20