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MANAGING DATA RESOURCES
MANAGING DATA RESOURCES

... administrators (DBAs) and other database specialists. This improves the integrity and security of organizational data bases. Database developers use the data definition language (DDL) in database management systems like Oracle 8 or IBM's DB2 to develop and specify the data contents, relationships, a ...
CasJobs and MyDB: A Batch Query Workbench
CasJobs and MyDB: A Batch Query Workbench

... SQL queries, with the query window providing basic editing capabilities. Queries can’t be saved, but a submitted query is always available in the history page so users can edit and resubmit it at a later time. Due to CasJobs’s distributed implementation, a few small differences still exist between t ...
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PDF

... from a data warehouse. Arguably the most used persistence mechanism in object-oriented systems is the ObjectRelational Mapping (ORM) which adapts the classes in the object model to the tables in the relational model. Due to the relative deep hierarchy and complexity of the openEHR archetypes and ref ...
ch4 - My FIT
ch4 - My FIT

...  Replicating databases by recording changes to special relations (called change or delta relations) and having a separate process that applies the changes over to a replica. ...
Optimization_Lecture_7
Optimization_Lecture_7

... Implementation of Relational Operators • We will discuss how to implement: – Selection () Selects a subset of rows from a relation. – Projection () Picks only required attributes and removes unwanted attributes from a relation. – Join (⋈) Combines two relations. ...
PowerPoint Template - exercise
PowerPoint Template - exercise

... RDBMS provide well-proven, robust, reliable mechanisms for managing data 1) Portability. Relational model uses SQL to access the data. SQL language is well standardized and is largely the same across different database vendors. If you know how to write SQLs for Oracle, for example, you'll be able to ...
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PDF

... . The ReportServerTempDB database—The only reason to back up ReportServerTempDB is to avoid having to re-create it if there is a hardware failure. If there is a hardware failure, you do not need to recover the data in the database, but you will need the table structure. If you lose ReportServerTempD ...
SQL Server 2005 Security Best Practices
SQL Server 2005 Security Best Practices

... It is a good practice to review which product features you actually need and install only those features. Later, install additional features only as needed. SQL Server 2005 includes sample databases for OLTP, data warehousing, and Analysis Services. Install sample databases on test servers only; the ...
10135A_08
10135A_08

... • Enables users to send and receive e-mail as soon as possible after the loss of a database or server • Dial tone database can be merged with the recovered database into a single up-to-date mailbox database ...
SQL Server Indexes
SQL Server Indexes

Microsoft MCSE 70-465 Exam - Free IT Certifications Dumps
Microsoft MCSE 70-465 Exam - Free IT Certifications Dumps

... using the stored procedure. B. Increment the sequence object to the next value by using an ALTER SEQUENCE statement. Reset the value as needed by using a different ALTER SEQUENCE statement. C. Create an identity column in each of the three tables. Use the same seed and the same increment for each ta ...
Elmasri/Navathe, Fundamentals of Database
Elmasri/Navathe, Fundamentals of Database

... execute a complex design task by merging drawings, fitting subjects to design constraints, and generating new documentation, change notifications, and so forth. Intelligent healthcare networks as well as telemedicine ...
Sauvegarde et copie de bases de données SQL 2014 vers Azure
Sauvegarde et copie de bases de données SQL 2014 vers Azure

... Point-in-time-restore, geo-restore, and standard and active georeplication protect against human & environmental-initiated events ...
Provenance Management in Databases Under Schema
Provenance Management in Databases Under Schema

... database is stored as relational databases, and thus suitable for any commercial RDBMS. The AM&PM consists of two main components: the provenance database manager and the query parser. Provenance database is a combined database of schema evolution tables and data provenance tables. Schema evolution ...
DBAI_les01
DBAI_les01

... • A collection of the most recently used definitions in the database • Includes information about database files, tables, indexes, columns, users, privileges, and other database objects • During the parse phase, the server process looks at the data dictionary for information to resolve object names ...
Myth: Encryption makes your data secure.
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... Controlling Access with Environment Variables ...
Improving Domino and DB2 Performance Document Version 1
Improving Domino and DB2 Performance Document Version 1

... allocated to the lock list. There is one lock list per database and it contains the locks held by all applications concurrently connected to the database. Locking is the mechanism that the database manager uses to control concurrent access to data in the database by multiple applications. Both rows ...
National University of Science and Technology
National University of Science and Technology

... systems. These several systems could well have data that is redundant as well as inconsistent (that is, different copies of the same data may have different values). Data inconsistencies are often encountered in everyday life. For example, we have all come across situations when a new address is com ...
The ADO 2.0 Object Model
The ADO 2.0 Object Model

... also uses native OLE DB providers, including a specific OLE DB provider that provides access to Open Database Connectivity (ODBC) drivers. Designed to replace the need for all other high-level data access methods, ADO can access relational, Indexed Sequential Access Method (ISAM), or hierarchical da ...
Upgrade from Oracle9i to Oracle Database 11g
Upgrade from Oracle9i to Oracle Database 11g

... DBUA. The DBUA would have been able to complete the whole upgrade process unattended in silent mode except for running operating system checks as well as controling the backup with RMAN and applying required database patches. Therefore a complex shell script from previous upgrade projects had been c ...
Oracle/SQL Tutorial - Department of Math/CS
Oracle/SQL Tutorial - Department of Math/CS

... Note that, e.g., number(5,2) cannot contain anything larger than 999.99 without resulting in an error. Data types derived from number are int[eger], dec[imal], smallint and real. • date: Date data type for storing date and time. The default format for a date is: DD-MMM-YY. Examples: ’13-OCT-94’, ’07 ...
Dias nummer 1
Dias nummer 1

... install required software Start makeing sure that your package list is up to date by: $ sudo apt-get update Install Postgres SQL (Client and server): $ sudo apt-get install postgresql-9.1 postgresql-client-9.1 postgresql-server-dev-9.1 Install Java: $ sudo apt-get install openjdk-6-jre openjdk-6-jdk ...
Mike Towery Resume
Mike Towery Resume

... Resume Professional History I have over 35 years information technology experience in all phases of system development on a wide range of hardware, operating systems and enterprise-wide databases. I have installed and maintained numerous Oracle databases on numerous operating systems and performed a ...
Proactivity in BizTalk Server - Center
Proactivity in BizTalk Server - Center

... problems before they occur. This white paper is dedicated to all types of BizTalk personnel, including architects, developers, and administrators. Most importantly, the goal is to help companies maintain healthy BizTalk environments by being proactive. Not all scenarios described may occur and some ...
SQL - United International College
SQL - United International College

... Unite International College ...
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Open Database Connectivity

In computing, ODBC (Open Database Connectivity) is a standard programming language middleware API for accessing database management systems (DBMS). The designers of ODBC aimed to make it independent of database systems and operating systems. An application written using ODBC can be ported to other platforms, both on the client and server side, with few changes to the data access code.ODBC accomplishes DBMS independence by using an ODBC driver as a translation layer between the application and the DBMS. The application uses ODBC functions through an ODBC driver manager with which it is linked, and the driver passes the query to the DBMS. An ODBC driver can be thought of as analogous to a printer driver or other driver, providing a standard set of functions for the application to use, and implementing DBMS-specific functionality. An application that can use ODBC is referred to as ""ODBC-compliant"". Any ODBC-compliant application can access any DBMS for which a driver is installed. Drivers exist for all major DBMSs, many other data sources like address book systems and Microsoft Excel, and even for text or CSV files.ODBC was originally developed by Microsoft during the early 1990s, and became the basis for the Call Level Interface (CLI) standardized by SQL Access Group in the Unix and mainframe world. ODBC retained a number of features that were removed as part of the CLI effort. Full ODBC was later ported back to those platforms, and became a de facto standard considerably better known than CLI. The CLI remains similar to ODBC, and applications can be ported from one platform to the other with few changes.
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