slides - UCLA Computer Science
... First exception: DB2 happens to allow a time of '24:00:00' for midnight. ('24:00:01' is not legal.) This is an extension that is probably best avoided, because it's not compatible with other DBMSs, and because it's hard to distinguish '1999-01-01 24:00:00' from '1999-01-02 00:00:00'. Nevertheless, i ...
... First exception: DB2 happens to allow a time of '24:00:00' for midnight. ('24:00:01' is not legal.) This is an extension that is probably best avoided, because it's not compatible with other DBMSs, and because it's hard to distinguish '1999-01-01 24:00:00' from '1999-01-02 00:00:00'. Nevertheless, i ...
CONCURRENCY CONTROL WITH LOCKING METHODS
... The SQL parsing activities are performed by the query optimizer. which analyzes the SQL query and finds the most efficient way to access the data. This process is the most time-consuming phase in query processing. Parsing a SQL query requires several steps, in which the SQL query is: • Validated for ...
... The SQL parsing activities are performed by the query optimizer. which analyzes the SQL query and finds the most efficient way to access the data. This process is the most time-consuming phase in query processing. Parsing a SQL query requires several steps, in which the SQL query is: • Validated for ...
An Introduction to Distributed Applications and Ecommerce
... Interpret SQL statements and execute them Optimise queries To prevent concurrency errors To detect deadlock To administer security To administer backup ...
... Interpret SQL statements and execute them Optimise queries To prevent concurrency errors To detect deadlock To administer security To administer backup ...
Notes on Stored Procedures - Rose
... • Organizes the persistence operations of an application into Create, Retrieve, Update and Delete operations that are implemented by a persistence layer. Patterns in Java, Volume 3. • The CRUD pattern is usually implemented on the database. Stored procedures are the recommended method for SQL Server ...
... • Organizes the persistence operations of an application into Create, Retrieve, Update and Delete operations that are implemented by a persistence layer. Patterns in Java, Volume 3. • The CRUD pattern is usually implemented on the database. Stored procedures are the recommended method for SQL Server ...
668.6Kb Microsoft PowerPoint
... Language) statements executed against an Oracle DBMS. As an extension to this project we have expanded the previous simulator to include functionality for dynamic interaction with an instance of the Oracle DBMS. By interacting with an Oracle DBMS instance through JDBC (Java Database Connectivity ...
... Language) statements executed against an Oracle DBMS. As an extension to this project we have expanded the previous simulator to include functionality for dynamic interaction with an instance of the Oracle DBMS. By interacting with an Oracle DBMS instance through JDBC (Java Database Connectivity ...
StretchDB-joeyong
... 45 billion rows in a single table (99% cold) 1.3 trillion rows in a partitioned table (>80% cold) 8TB of data in a single table Re-index? That’s not funny man We can’t even update statistics beyond 10% sample We are down for about one day if we need to do a full DB restore though about 7 ...
... 45 billion rows in a single table (99% cold) 1.3 trillion rows in a partitioned table (>80% cold) 8TB of data in a single table Re-index? That’s not funny man We can’t even update statistics beyond 10% sample We are down for about one day if we need to do a full DB restore though about 7 ...
Mission-Critical Applications
... © 2008 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microso ...
... © 2008 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microso ...
Michael J Donaghue Res.
... Installed scanner and documented scanning process using QuickBooks so all documentation associated with customers' work orders are in searchable PDF format in specific directory on file server ...
... Installed scanner and documented scanning process using QuickBooks so all documentation associated with customers' work orders are in searchable PDF format in specific directory on file server ...
Presentation
... To create a new database To create objects in the database (tables, stored procedures, relationships and others) ...
... To create a new database To create objects in the database (tables, stored procedures, relationships and others) ...
Database Lessons to Live By - University of California
... to best fetch off disk (e.g. query optimization, buffer replacement strategies) – I/O cost “hides” the think time • Similar hierarchies exist in other parts of a computer – various caches on and off CPU chips – can play database-y games with these levels too, but there’s less time to spare. ...
... to best fetch off disk (e.g. query optimization, buffer replacement strategies) – I/O cost “hides” the think time • Similar hierarchies exist in other parts of a computer – various caches on and off CPU chips – can play database-y games with these levels too, but there’s less time to spare. ...
UML Models
... Some methods are domain logic Some variables not stored in database Designed more for domain model than for database ...
... Some methods are domain logic Some variables not stored in database Designed more for domain model than for database ...
Title of Presentation
... Page Verify: Checksum Autogrowth: Use mainly for catching mistakes. File growth should be managed manually. Use fixed amount, not percentage ...
... Page Verify: Checksum Autogrowth: Use mainly for catching mistakes. File growth should be managed manually. Use fixed amount, not percentage ...
D-Light - A Sophisticated Tool for Exploration of cis
... sites (TFBS). Analysis of regulatory effects is challenging as combinations of diverse TFBS and DNA accessibility have to be considered. We developed D-Light, a new software offering storage and management of DNApromoter sequences, annotation data and PFMs for multiple genomes. All data are stored i ...
... sites (TFBS). Analysis of regulatory effects is challenging as combinations of diverse TFBS and DNA accessibility have to be considered. We developed D-Light, a new software offering storage and management of DNApromoter sequences, annotation data and PFMs for multiple genomes. All data are stored i ...
Learning SQL with a Computerized Tutor (Centered on SQL
... Limited the contents to the SQL SELECT sentence. The most fundamental of the SQL Simple but having the capacity to become quite complex There are correction model and pedagogical model. Correction model: Multi-level error categorization scheme according to three aspects (from, where, selec ...
... Limited the contents to the SQL SELECT sentence. The most fundamental of the SQL Simple but having the capacity to become quite complex There are correction model and pedagogical model. Correction model: Multi-level error categorization scheme according to three aspects (from, where, selec ...
Powerpoint slides for module 6
... You can replicate between a SQL Server with a service pack installed and a SQL Server without that service ...
... You can replicate between a SQL Server with a service pack installed and a SQL Server without that service ...
SQL
... Different SQL Servers • Mysql (open source – no cost to use though may cost to embed and resell outside gpl) • Ms sql (microsoft ) • Oracle • Sybase • Access • Older AS/400 – SQL machine ...
... Different SQL Servers • Mysql (open source – no cost to use though may cost to embed and resell outside gpl) • Ms sql (microsoft ) • Oracle • Sybase • Access • Older AS/400 – SQL machine ...
Disaster Recovery with SQL Server
... Monitor Server (Optional) Monitors the status of the log-shipping jobs on the primary and each standby server. One monitoring server can monitor multiple primary-standby server pairs. Should use a server other than the primary or the standby to detect problems on either server. ...
... Monitor Server (Optional) Monitors the status of the log-shipping jobs on the primary and each standby server. One monitoring server can monitor multiple primary-standby server pairs. Should use a server other than the primary or the standby to detect problems on either server. ...
DACFx - Team System Cafe
... Toolset to Author, Debug, and Publish Databases Target SQL Server & SQL Azure BIDS tooling installs as part of SQL 2012 when SSDT is selected SQL CLR Development supported ...
... Toolset to Author, Debug, and Publish Databases Target SQL Server & SQL Azure BIDS tooling installs as part of SQL 2012 when SSDT is selected SQL CLR Development supported ...
Enterprise Manager
... SERVER PROPERTIES 1.Database: This object displays databases and allows you to manage and manipulate them. • Master: Is the main database. Contain System tables. • Model: Template for creating a new database. • msdb: used by SQL Server Agent for scheduling and saving jobs. And for Repliction and to ...
... SERVER PROPERTIES 1.Database: This object displays databases and allows you to manage and manipulate them. • Master: Is the main database. Contain System tables. • Model: Template for creating a new database. • msdb: used by SQL Server Agent for scheduling and saving jobs. And for Repliction and to ...