... production OracleDatabase servers On average organizations had more Microsoft SQL Server production servers than Oracle Database; 107 Microsoft databases verses 87 Oracle databases per organization, ... included SQL Server 2000 and 2005, for Oracle this included OracleDatabase 9i and 10g The analysis focused onthe latest versions, but legacy version information was collected for analysis and trending ... applications, while 44.3% of databases were for decision support applications For Oracle Database, the split was 60.3% of databases supported transaction based applications, and 39.7% of the databases...
... this end, the Edison Group also consulted Oracleand SQL Serverdatabase administrators and engineers for independent validation of the study methodology Once this was done, the Edison Group's ... vs Advanced Installand clicking the Next button in theOracle installation wizard screen is an increment which effects an incremental change onthe flow of thedatabase installation process but ... call onthe part of the analyst performing the task under consideration The reason tasks containing context switches were penalized is that we consider that the complexity of understanding the...
... the predicate), the average time to evaluate a condition, andthe number of conjunctions and disjunctions We only present the formula for conjunctions of conditions, which is the type of predicate ... amount of work done by the navigational joins is unaffected by the addition of the filter onthe result of the join As a result, changing the selectivity of the scan onthe inner collection has a modest ... uses the tuples of the largest input to probe the hash table using the same hash function, and tests whether the tuple andthe tuples that have the same result for the hash function satisfy the...
... recovery operations When you connect the RMAN client to a target database, RMAN allocates server sessions onthe target instance and directs them to perform the operations The RMAN client uses internal, ... username and password for OTN, then you can go directly to the documentation section of the OTN Web site at http://otn .oracle. com/documentation/ Conventions This section describes the conventions ... information about its own operations The work of backup and recovery is performed by server sessions running onthe target database Yes RMAN clientTheclient application that manages backup and recovery...
... http://otn .oracle. tcom/documentation/ Conventions This section describes the conventions used in the text and code examples of this documentation set It describes: s Conventions in Text s Conventions ... administration as described in OracleDatabase Concepts andOracleDatabase Administrator's Guide The operating system environment under which you are running theOracledatabase Organization This ... Types of Database Connections Authentication for Database Connections Setting Globalization Support Environment Variables for RMAN Connecting to the Target Database...
... SQL Server 2008 Relational Database Design and Implementation Louis Davidson With Kevin Kline, Scott Klein, and Kurt Windisch 8662FM.qxp 7/28/08 6:19 PM Page ii Pro SQL Server 2008 Relational Database ... by any information storage or retrieval system, without the prior written permission of the copyright owner andthe publisher ISBN-13 (pbk): 978-1-4302-0866-2 ISBN-13 (electronic): 978-1-4302-0867-9 ... name, we use the names only in an editorial fashion and to the benefit of the trademark owner, with no intention of infringement of the trademark Java™ and all Java-based marks are trademarks or registered...
... progression and maturity One reason is the editorial staff I have had over the past two versions: first Tony Davis and now Jonathan Gennick Both of them were very tough on my writing style and did wonders ... 4: The Normalization Process: The next step in thedatabase design process is normalization The goal of normalization is to take the set of tables, columns, relationships, and business rules and ... SQL Server 2005 Database Design and Optimization (Apress, 2006), andDatabase Benchmarking: Practical Methods for Oracle & SQL Server (Rampant, 2007) Kevin contributes to SQL Server Magazine and...
... Body: The rows that make up the table In SQL Serverand most databases—it is common to consider the catalog as a collective description of the tables and other structures in thedatabase SQL Server ... INTRODUCTION TO DATABASE CONCEPTS As such, how the rows are output is a cross between the function of the commands you use to retrieve them and how it is easiest for thedatabase engine to get to the ... down is the schema You use schemas to group objects in thedatabase with common themes or even common owners All objects onthedatabaseserver can be addressed by knowing thedatabase they reside...
... CHAPTER s INTRODUCTION TO DATABASE CONCEPTS a surrogate key onthe table that has a value of 3384038483 If the only key defined onthe rows is the surrogate, the following situation might occur: ... all of these values, consider having multiple column values for each of the different pieces of information and calculating the value of the smart key The end user gets what they need, and you ... implementation far easier The only reason for the existence of the surrogate key is to identify a row The main reason for an artificial key is to provide a key that an end user never has to view and...
... for environments where network connection is not available Source Database Clone Database Firewall Restriction SQL Net Connections RMAN Client Restore Processes Disk/Tape Backup 15 Additional RMAN ... Features OracleDatabase 11g Release • In previous releases, DUPLICATE required RMAN client connections to source and clone databases • With enhanced DUPLICATE, connection to source database not ... Exploit partitioning and read-only tablespaces – Older partitions can be moved to read-only tablespaces – Backup read-only tablespaces once, then periodically, depending on tape retention policy •...
... editions: Standard Edition One, Standard Edition, and Enterprise Edition The Standard Edition One and Standard Edition can take up to and processor sockets at most, respectively, while the Enterprise ... to mention that we’ll make a distinction between an Oracleserverand an OracleServerThe former with the lower case ‘s’ in the word server implies the host system on which Oracle is installed, ... supports: one for theserver software andthe other for theclient software Obtain theserver installation file either from your organization available internally with a valid license or from Oracle s...
... option when converting at the source or converting ON DESTINATION PLATFORM The CONVERT DATABASE option in theOracleDatabase Backup and Recovery Reference See Also: ■ Expanded Backup Compression ... installing OracleDatabase To use this document, you must know the following: ■ ■ Relational database concepts and basic database administration as described in OracleDatabase Concepts andthe ... operations on a database in the control file of thedatabaseThe RMAN metadata is known as the RMAN repository ■ The RMAN client An OracleDatabase executable that interprets commands, directs server...
... Using the RMAN CONVERT DATABASE Command CONVERT DATABASE, Converting Datafiles onthe Source Platform CONVERT DATABASE Converting Datafiles onthe Destination Host Using RMAN CONVERT ... instruct theserver sessions onthe target database to perform the desired operation Execution Phase During the execution phase, RMAN sends the RPC calls to the target database, monitors their progress, ... recovery operations When you connect the RMAN client to a target database, RMAN allocates server sessions onthe target instance and directs them to perform the operations The RMAN client uses internal,...
... Authentication for Database Connections ■ Connecting to the Target Database from the Command Line ■ Connecting to the Target Database from the RMAN Prompt In the examples in this section, the ... authenticate users on a database Connecting to the Target Database from the Command Line To connect to the target database from the operating system command line, enter the connection as in the ... keep the following documentation about the software configuration: ■ The name of thedatabase instance (SID) ■ Thedatabase identifier (DBID) ■ The version and patch release of theOracle database...
... for each database (query translation), and finally it retrieves and merges the results from the different databases (result merging) and returns them to the user Thedatabase selection component of ... of thedatabase contents, which leads to highly accurate content summaries Furthermore, our algorithm classifies the databases along the way In Section we will exploit this categorization andthe ... “Propagate” thedatabase content summaries to the categories of the hierarchical classification scheme (Section 4.1) Use the content summaries of categories and databases to perform database selection...
... Installation option with an OracleDatabase installation Refer to OracleDatabase Sample Schemas for information on how these schemas were created and how you can use them yourself Oracle Multimedia ... Locators and BFILE Locators There are differences between the semantics of locators for LOB types BLOB, CLOB, and NCLOB on one hand, andthe semantics of locators for the BFILE type onthe other hand: ... For information about Oracle XML SQL with LOB data, refer to OracleDatabase Advanced Replication For basic Oracle concepts, see OracleDatabase Concepts For information on using Oracle Data Pump,...
... if one partition of a partitioned table is unavailable, then all of the other partitions of the table remain online and available The application can continue to execute queries and transactions ... Partitioning in an Online Transaction Processing Environment" Introduction to Very Large Databases 1-3 Partitioning for Every Database 1-4 OracleDatabase VLDB and Partitioning Guide Partitioning Concepts ... Collections in XMLType and Objects" on page 4-29 2-4 OracleDatabase VLDB and Partitioning Guide Benefits of Partitioning See Also: ■ OracleDatabase Object-Relational Developer's Guide ■ Oracle Database...