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PPT
PPT

... Relations are Unordered  Order of tuples is irrelevant (tuples may be stored in an arbitrary order)  Relations are basically set!  Example: the instructor relation with unordered tuples ...
ToadTipsAndTricks - Ohio Oracle Users Group
ToadTipsAndTricks - Ohio Oracle Users Group

... – Minimal Slides – more demo in tool with Q&A (time permitting) – Quest web sites offer free “Coffee Bite” Videos on such topics • www.TOADworld.com • www.askTOAD.com ...
database
database

... access control and constraints • access to database---password • access to specific data---second password • deny access to specific data • update process allowed only by a designated person from a specific terminal during certain time • using medium such as magnetic card ©1999 Addison Wesley Longm ...
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session 14

... 4. Modifying the database structure. 5. Enrolling users 6. Controlling and monitoring user access to the database 7. Backing up and recovering the database 8. Maintaining the system security 9. Monitoring and optimising database performance. In some database systems there may be several DBAs with di ...
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... As a result, two polycrystal models are stored in the database, one with and one without duplicate entities. A client application can select whichever view is appropriate. The object replication is implemented within the database as a stored procedure that replicates topological vertices (the number ...
Firebird Interactive SQL Utility
Firebird Interactive SQL Utility

... The command line switch -b(ail) instructs the isql utility to bail on error, but only when used in a noninteractive mode. The switch returns an error code to the Operating System. This switch was added to prevent isql from executing scripts after an error has been detected. No further statements wil ...
Static Detection of Second-Order Vulnerabilities in Web Applications 23rd USENIX Security Symposium.
Static Detection of Second-Order Vulnerabilities in Web Applications 23rd USENIX Security Symposium.

... data is stored on the web server’s hard drive, although it can be frequently deleted or updated. Note that this definition also includes session data since information about a user’s session is stored on the server and can be reused by an adversary. We now introduce three commonly used PDS by web ap ...
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Cooperative Object Buffer Management in the Advanced Information

... work has been done. If large complex objects are manipulated at the workstation, the question arises what shall be transferred back at check-in time and what shall take lace subsequently at the server site. To simply replace the old o E*lects by the new objects is often not very adequate because in ...
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The What How and Why of RMAN

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... Each database has its own system catalog tables/views. These store meta data about the database objects. You can query these tables just like any other tables. Tables with tabid < 100 in “informix”.systables. Reside under the owner name “informix”. Examples: • “informix”.systables • “informix”.sysin ...
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The UNIX Shell As a Fourth Generation Language Evan Schaffer

... marketing hype. Most database management systems wrote their own procedural language like COBOL or RPG and called it a 4GL. They are usually worse than COBOL, because you have to learn their new language, rather than use a classic. Few 4GL designers put as much time and energy into designing their l ...
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... against the data residing in their associated memory elements. Thus, in one rotation of the memory, the entire database is reached in lIn(th) of the time needed for a sequential search over n segments of data. Efficiency in data searches and other database operations is gained by the parallel proces ...
Estimating the  Robustness of  Discovered Knowledge*
Estimating the Robustness of Discovered Knowledge*

... There are two problems with this estimation. The first problem is that it treats all database states as if they are equally probable. That is obviously not the case in real-world databases. The other problem is that the number of possible database states is intractably large, even for a small databa ...
Genomics Algebra: A New, Integrating Data Model
Genomics Algebra: A New, Integrating Data Model

... from their own research or experimental work. It is not possible to store and retrieve this data, to perform computations with generally known or even own methods, and to match the data against the genomic databases. This requires an extensible database management system, query language, and user in ...
Microsoft NT Konferenca 16:9 Template
Microsoft NT Konferenca 16:9 Template

... Oracle VMs in the Microsoft Azure Gallery Oracle license mobility to Microsoft Azure Oracle offers Oracle Linux on Microsoft Azure Java tested and certified on Microsoft Azure Became Generally Available in March ...
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The Edge Transport server role

... File and data access for Outlook Web App enables users to access attachments and files stored on other servers ...
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Ch. 4 Slides

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Presentation Title Subtitle
Presentation Title Subtitle

Introduction to Persistent Storage, Concurrency Control and
Introduction to Persistent Storage, Concurrency Control and

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Recovery

... STEAL (why enforcing Atomicity is hard)  To steal frame F: Current page in F (say P) is written to disk; some transaction T holds lock on object A on P.  What if the T with the lock on A aborts? What if the system fails directly after the flush and before T commits?  Must remember the old value o ...
Fudcon talk
Fudcon talk

... • RPMs are both provided at dev.mysql.com or within Fedora • For the longest time, Fedora only shipped MySQL 3.23 – There were licensing misconceptions with MySQL's FLOSS exception – A lot of applications built against 3.23 client libraries ...
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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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