document
... (that is, i reaches some limit b) create an overflow bucket instead of splitting bucket entry table further. To delete a key value, locate it in its bucket and remove it. The ...
... (that is, i reaches some limit b) create an overflow bucket instead of splitting bucket entry table further. To delete a key value, locate it in its bucket and remove it. The ...
SQL Server for Blackbaud Products
... For example, if you want to configure three different Raiser’s Edge databases, you can do so with MSDE. However, MSDE’s concurrent user performance limits apply to all the databases collectively on a single server instance. If more than 10 users need to use The Raiser’s Edge at the same time, regard ...
... For example, if you want to configure three different Raiser’s Edge databases, you can do so with MSDE. However, MSDE’s concurrent user performance limits apply to all the databases collectively on a single server instance. If more than 10 users need to use The Raiser’s Edge at the same time, regard ...
Slide 1
... • Backup of Database Data Since Last Transaction Log Backup • Full Backup + Transaction Log “Rolling Forward” Restore to Point in ...
... • Backup of Database Data Since Last Transaction Log Backup • Full Backup + Transaction Log “Rolling Forward” Restore to Point in ...
SQL: Single Table Queries
... • In 1978, IBM began to develop commercial products based on their System R prototype that implemented SQL, including the System/38 (announced in 1978 and commercially available in August 1979), SQL/DS (introduced in 1981), and DB2 (in 1983). • At the same time Relational Software, Inc. (now Oracle ...
... • In 1978, IBM began to develop commercial products based on their System R prototype that implemented SQL, including the System/38 (announced in 1978 and commercially available in August 1979), SQL/DS (introduced in 1981), and DB2 (in 1983). • At the same time Relational Software, Inc. (now Oracle ...
Chapter 7: Relational Database Design
... add the resulting functional dependencies to F+ for each pair of functional dependencies f1and f2 in F+ if f1 and f2 can be combined using transitivity then add the resulting functional dependency to F+ until F+ does not change any further NOTE: We will see an alternative procedure for this task lat ...
... add the resulting functional dependencies to F+ for each pair of functional dependencies f1and f2 in F+ if f1 and f2 can be combined using transitivity then add the resulting functional dependency to F+ until F+ does not change any further NOTE: We will see an alternative procedure for this task lat ...
Partial Database Availability
... related filegroups that can be restored later. This can mean different things for different applications. For example, in a Web site scenario, the primary filegroup contains all of the code segments and enough functionality to display a home page with no errors. When a user clicks an unavailable fea ...
... related filegroups that can be restored later. This can mean different things for different applications. For example, in a Web site scenario, the primary filegroup contains all of the code segments and enough functionality to display a home page with no errors. When a user clicks an unavailable fea ...
Terminological aspects of text retrieval
... • “Text retrieval” can be considered as a part of the larger concepts “information retrieval” and “information management”. ...
... • “Text retrieval” can be considered as a part of the larger concepts “information retrieval” and “information management”. ...
ppt - Avi Silberschatz
... Database systems that run on each site are independent of each other Transactions may access data at one or more sites ...
... Database systems that run on each site are independent of each other Transactions may access data at one or more sites ...
Cracking the Database Store
... time encountered for (a) materialization into a temporary table, (b) sending the output to the front-end, and (c) just counting the qualifying tuples.1 Aside from very small tables, the performance of materialization is linear in the size of the fragment selected; a key observation used in most cost ...
... time encountered for (a) materialization into a temporary table, (b) sending the output to the front-end, and (c) just counting the qualifying tuples.1 Aside from very small tables, the performance of materialization is linear in the size of the fragment selected; a key observation used in most cost ...
Here - NYU Computer Science Department
... is in RAM. So I/O based model is reasonable only for extremely large tables and scanning aggregate style queries. • Further, files are laid out sequentially (in extents) and the database system has explicit control over storage. So seek cost matters more. ...
... is in RAM. So I/O based model is reasonable only for extremely large tables and scanning aggregate style queries. • Further, files are laid out sequentially (in extents) and the database system has explicit control over storage. So seek cost matters more. ...
CS122_SUMMER_2009_LECTURE_09a
... VALUES(7, 'Kung Fu Panda', '2008-06-06', 'G', 92, 'USA', 'English', (SELECT CompanyID FROM Companies WHERE Name = 'Dreamworks Pictures')); ...
... VALUES(7, 'Kung Fu Panda', '2008-06-06', 'G', 92, 'USA', 'English', (SELECT CompanyID FROM Companies WHERE Name = 'Dreamworks Pictures')); ...
Chapter 4
... Online Redo Log Files and Archive Log Files • Redo log files record changes to database data – Online redo log files are open and available whenever the database is up and running – They capture details of DB transactions and information about changes to DB including: ...
... Online Redo Log Files and Archive Log Files • Redo log files record changes to database data – Online redo log files are open and available whenever the database is up and running – They capture details of DB transactions and information about changes to DB including: ...
Understanding CopyStorm/Restore
... general child node filtering). If you want this level of understanding then read upon NP-Complete graph traversal problems and schedule a beer with the CAPSTORM CTO. The following diagram illustrates the behavior of the Tracking Database that is key to understanding ...
... general child node filtering). If you want this level of understanding then read upon NP-Complete graph traversal problems and schedule a beer with the CAPSTORM CTO. The following diagram illustrates the behavior of the Tracking Database that is key to understanding ...
Chs. 1 + 2
... Application programs are also needed to enforce the various rules (constraints), e.g. a student cannot take more than 6 courses at the same time. ...
... Application programs are also needed to enforce the various rules (constraints), e.g. a student cannot take more than 6 courses at the same time. ...
SQL Server Replication
... Although brief overviews are given of both replication and database mirroring, it is easier to understand this white paper if you have some experience with one or both of these technologies, and have at least a rudimentary knowledge of database concepts such as transactions. The information about ar ...
... Although brief overviews are given of both replication and database mirroring, it is easier to understand this white paper if you have some experience with one or both of these technologies, and have at least a rudimentary knowledge of database concepts such as transactions. The information about ar ...
A Rough Guide to RAC
... Instance failover means any node can fail without total loss of service ...
... Instance failover means any node can fail without total loss of service ...
SQL Server Best Practices
... • Backup of Database Data Since Last Transaction Log Backup • Full Backup + Transaction Log “Rolling Forward” Restore to Point in ...
... • Backup of Database Data Since Last Transaction Log Backup • Full Backup + Transaction Log “Rolling Forward” Restore to Point in ...
cos346day21
... • Oracle recovery techniques depend on the type of failure: – An application failure due to application logic errors – An instance failure occurs when Oracle itself fails due to an operating system or computer hardware failure • Oracle can recover from application and instance failure without using ...
... • Oracle recovery techniques depend on the type of failure: – An application failure due to application logic errors – An instance failure occurs when Oracle itself fails due to an operating system or computer hardware failure • Oracle can recover from application and instance failure without using ...
biomedcentral.com
... sequences. There are also some shortcomings in the user-interface of the current command-line applications. Results: We describe features and improvements of rewritten BLAST software and introduce new command-line applications. Long query sequences are broken into chunks for processing, in some case ...
... sequences. There are also some shortcomings in the user-interface of the current command-line applications. Results: We describe features and improvements of rewritten BLAST software and introduce new command-line applications. Long query sequences are broken into chunks for processing, in some case ...
5. Advanced SQL
... to be placed on host language variables. EXEC SQL fetch c into :si, :sn END_EXEC Repeated calls to fetch get successive tuples in the query result A variable called SQLSTATE in the SQL communication area ...
... to be placed on host language variables. EXEC SQL fetch c into :si, :sn END_EXEC Repeated calls to fetch get successive tuples in the query result A variable called SQLSTATE in the SQL communication area ...
primary key
... to be placed on host language variables. EXEC SQL fetch c into :cn, :cc END_EXEC Repeated calls to fetch get successive tuples in the query result A variable called SQLSTATE in the SQL communication area (SQLCA) ...
... to be placed on host language variables. EXEC SQL fetch c into :cn, :cc END_EXEC Repeated calls to fetch get successive tuples in the query result A variable called SQLSTATE in the SQL communication area (SQLCA) ...
Data
... 12 (January to December). •day Required A positive or negative integer representing the day of the month from 1 to ...
... 12 (January to December). •day Required A positive or negative integer representing the day of the month from 1 to ...
Oracle Data Guard – Fast Start Failover understood!
... high transaction systems typically need only approx. 70 MBit/s bandwidth No extra software layer and license needed (if you already licensed Oracle Enterprise Edition on primary and standby server…) No file system or instance recovery of database needed after crash of primary server (standby is up t ...
... high transaction systems typically need only approx. 70 MBit/s bandwidth No extra software layer and license needed (if you already licensed Oracle Enterprise Edition on primary and standby server…) No file system or instance recovery of database needed after crash of primary server (standby is up t ...