Cisco Unified Workforce Optimization
... CCVP, the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn is a service mark of Cisco Systems, Inc.; and Access Registrar, Aironet, BPX, Catalyst, CCDA, CCDP, CCIE, CCIP, CCNA, CCNP, CCSP, Cisco, the Cisco Certified I ...
... CCVP, the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn is a service mark of Cisco Systems, Inc.; and Access Registrar, Aironet, BPX, Catalyst, CCDA, CCDP, CCIE, CCIP, CCNA, CCNP, CCSP, Cisco, the Cisco Certified I ...
Kroenke-Auer-DBP-e11-PPT
... • There are several versions of SQL Server 2008, of which three are significant for our purposes: – Enterprise Edition—This is the most powerful and feature-laden version. It handles as many CPUs as the computer’s operating system will support and includes data warehouse capabilities. – Standard Edi ...
... • There are several versions of SQL Server 2008, of which three are significant for our purposes: – Enterprise Edition—This is the most powerful and feature-laden version. It handles as many CPUs as the computer’s operating system will support and includes data warehouse capabilities. – Standard Edi ...
A Survey of Schema Evolution in Object
... evolution being structural evolution and behavioral evolution. Schema evolution is situated in a more global research area that is database-system evolution. There is a two-dimension evolution paradigm according to how and what a database system is changed. Figure 1, which is modified from [10], ill ...
... evolution being structural evolution and behavioral evolution. Schema evolution is situated in a more global research area that is database-system evolution. There is a two-dimension evolution paradigm according to how and what a database system is changed. Figure 1, which is modified from [10], ill ...
PPT_ch08-is333 - Ms. Raghad Altikriti
... • The inner correlated subquery runs using the first vendor. • If any products match the condition (quantity on hand is less than double the minimum quantity), the vendor code and name are listed in the output. • The correlated subquery runs using the second vendor, and the process repeats itself un ...
... • The inner correlated subquery runs using the first vendor. • If any products match the condition (quantity on hand is less than double the minimum quantity), the vendor code and name are listed in the output. • The correlated subquery runs using the second vendor, and the process repeats itself un ...
SQL Object Level Recovery Native
... only want to recover a single object from a backup, restoring a full backup can potentially take hours of time and consume considerable disk space. Performing object level recovery and inserting the object(s) into the relevant database offers the advantage of potentially huge time and disk-space sav ...
... only want to recover a single object from a backup, restoring a full backup can potentially take hours of time and consume considerable disk space. Performing object level recovery and inserting the object(s) into the relevant database offers the advantage of potentially huge time and disk-space sav ...
CSO_Gaddis_Java_Chapter16
... • SQL stands for structured query language • A standard language for working with database management systems • Not used as a general programming language • Consists of several key words, used to construct statements known as queries • Statements or queries are strings passed from the application to ...
... • SQL stands for structured query language • A standard language for working with database management systems • Not used as a general programming language • Consists of several key words, used to construct statements known as queries • Statements or queries are strings passed from the application to ...
SES06 - Computer Science
... Result of a query is can be a set of rows that come crashing down like a big wave Application languages very flexible but no data structure to handle rows and rows of query results Mismatch resolved through additional SQL constructs Obtain a handle on a collection and iterate over it one record at a ...
... Result of a query is can be a set of rows that come crashing down like a big wave Application languages very flexible but no data structure to handle rows and rows of query results Mismatch resolved through additional SQL constructs Obtain a handle on a collection and iterate over it one record at a ...
Outline Query Processing Steps Query Processing
... Idea: scan the input and gradually populate an internal data structure that holds each unique tuple once For each input tuple, check if it has already been seen ...
... Idea: scan the input and gradually populate an internal data structure that holds each unique tuple once For each input tuple, check if it has already been seen ...
Self-Tuning Database Systems: A Decade of Progress
... hence workload) the space of materialized views that must be considered is much larger than the space of indexes. For example, MVs on any subset of tables referenced in the query may be relevant. For each such subset many MVs with different selection conditions and group by columns may need to be co ...
... hence workload) the space of materialized views that must be considered is much larger than the space of indexes. For example, MVs on any subset of tables referenced in the query may be relevant. For each such subset many MVs with different selection conditions and group by columns may need to be co ...
Transactions
... A transaction must see a consistent database. During transaction execution the database may be temporarily inconsistent. When the transaction completes successfully the database must be ...
... A transaction must see a consistent database. During transaction execution the database may be temporarily inconsistent. When the transaction completes successfully the database must be ...
revised - Spatial Database Group
... Three components of SQL • 1. Data definition language (DDL) • Creation and modification of relational schema • Schema objects include relations, indexes, etc ...
... Three components of SQL • 1. Data definition language (DDL) • Creation and modification of relational schema • Schema objects include relations, indexes, etc ...
Fall seven times, stand up eight. PL/SQL 1. What is PL/SQL ? PL
... Self join-Its a join foreign key of a table references the same table. Outer Join--Its a join condition used where One can query all the rows of one of the tables in the join condition even though they don't satisfy the join condition. Equi-join--Its a join condition that retrieves rows from one or ...
... Self join-Its a join foreign key of a table references the same table. Outer Join--Its a join condition used where One can query all the rows of one of the tables in the join condition even though they don't satisfy the join condition. Equi-join--Its a join condition that retrieves rows from one or ...
Performance?
... Keeping multitenant databases secure by limiting access by other users who share the same tables ...
... Keeping multitenant databases secure by limiting access by other users who share the same tables ...
PDF
... security and login account information. This database should be backed up whenever there is a change to your SQL Server configuration. If you installed the Operations, Data Warehouse, Reporting, or Audit database Components on separate database servers or instances, each will have a Master database ...
... security and login account information. This database should be backed up whenever there is a change to your SQL Server configuration. If you installed the Operations, Data Warehouse, Reporting, or Audit database Components on separate database servers or instances, each will have a Master database ...
Chapter 10
... – Restores database from given state, usually inconsistent, to previously consistent state – Based on atomic transaction property • All portions of transaction must be treated as single logical unit of work, so all operations must be applied and completed to produce consistent database ...
... – Restores database from given state, usually inconsistent, to previously consistent state – Based on atomic transaction property • All portions of transaction must be treated as single logical unit of work, so all operations must be applied and completed to produce consistent database ...
Don`t Be Afraid - New York Oracle User Group
... Not really, but what you are doing with default auditing is the better question. ...
... Not really, but what you are doing with default auditing is the better question. ...
My DB and PHP Access slides
... • Approach 1 - Global variables – Disadvantage: • Need to change program if data change • Programs downstream need to change too ...
... • Approach 1 - Global variables – Disadvantage: • Need to change program if data change • Programs downstream need to change too ...
Document
... last checkpoint, nothing needs to be done – For a transaction that performed a commit operation after the last checkpoint, redo the transaction and update the database, applied from the oldest to the newest transactions. – For any transaction with a ROLLBACK operation after the last checkpoint or th ...
... last checkpoint, nothing needs to be done – For a transaction that performed a commit operation after the last checkpoint, redo the transaction and update the database, applied from the oldest to the newest transactions. – For any transaction with a ROLLBACK operation after the last checkpoint or th ...
PHP MySQL Introduction
... There is one other thing you should be aware of in this database. The id field will also be set as PRIMARY, INDEX, UNIQUE and will be set to auto_increment (found under Extra in PH PMyAdmin). The reason for this is that this will be the field identifier (primary and index) and so must be unique. The ...
... There is one other thing you should be aware of in this database. The id field will also be set as PRIMARY, INDEX, UNIQUE and will be set to auto_increment (found under Extra in PH PMyAdmin). The reason for this is that this will be the field identifier (primary and index) and so must be unique. The ...
Sample Profile Providers
... the SqlTableProfileProvider will read and write the Profile property to the “FirstName” column in the table called “ProfileTable_1”. The “customProviderData” attribute has a second piece of information that tells the provider the type of the database column – in this case the “FirstName” column is o ...
... the SqlTableProfileProvider will read and write the Profile property to the “FirstName” column in the table called “ProfileTable_1”. The “customProviderData” attribute has a second piece of information that tells the provider the type of the database column – in this case the “FirstName” column is o ...
Combining SQL and Conventional Programming Languages
... Issues for Embedded SQL how to transfer data between host language and SQL -- use shared variables how to handle multiple tuples returned by a query -- notion of a "cursor" how to execute SQL statements that are not known at compile time ("dynamic SQL") See Chapter 8, Section 1, for more details ...
... Issues for Embedded SQL how to transfer data between host language and SQL -- use shared variables how to handle multiple tuples returned by a query -- notion of a "cursor" how to execute SQL statements that are not known at compile time ("dynamic SQL") See Chapter 8, Section 1, for more details ...
Solutions to Review Questions
... effort spent on maintenance began to absorb resources at an alarming rate. As a result, many major software projects were late, over budget, and the software produced was unreliable, difficult to maintain, and performed poorly. This led to what has become known as the ‘software crisis’. Although thi ...
... effort spent on maintenance began to absorb resources at an alarming rate. As a result, many major software projects were late, over budget, and the software produced was unreliable, difficult to maintain, and performed poorly. This led to what has become known as the ‘software crisis’. Although thi ...
Introduction to Database Systems
... protect data. A transaction must hold all the required locks before executing, and does not release any lock until the transaction has completely finished. What is the WAL property, and why is it important? The WAL property affects the logging strategy in a DBMS. The WAL, Write-Ahead Log, property s ...
... protect data. A transaction must hold all the required locks before executing, and does not release any lock until the transaction has completely finished. What is the WAL property, and why is it important? The WAL property affects the logging strategy in a DBMS. The WAL, Write-Ahead Log, property s ...
Indexing Relational Database Content Offline for
... relations two away from the root relation R, and so on, until we have traversed all relations reachable from R in the schema graph. In the schema graph traversal, we treat foreign key constraints as bidirectional. We mark each relation during the breadth-first traversal to avoid backtracking and cyc ...
... relations two away from the root relation R, and so on, until we have traversed all relations reachable from R in the schema graph. In the schema graph traversal, we treat foreign key constraints as bidirectional. We mark each relation during the breadth-first traversal to avoid backtracking and cyc ...