What Is a View?
... REPLACE. Add an alias for each column name. SQL> CREATE OR REPLACE VIEW empvu10 ...
... REPLACE. Add an alias for each column name. SQL> CREATE OR REPLACE VIEW empvu10 ...
Administering Websense Databases
... Database on the TRITON management server and pushed to other Data Security components for fast analysis on those machines. To tune performance, you can configure the disk space and cache size of the database on the management server in Data Security manager. To do so: 1. Log onto the TRITON console ...
... Database on the TRITON management server and pushed to other Data Security components for fast analysis on those machines. To tune performance, you can configure the disk space and cache size of the database on the management server in Data Security manager. To do so: 1. Log onto the TRITON console ...
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 ...
... 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 ...
ws910
... For MetaCarta GazDB, relational approach made most sense: • Overlapping records (McKinley/Denali) • Need for frequent updates of subparts of records ...
... For MetaCarta GazDB, relational approach made most sense: • Overlapping records (McKinley/Denali) • Need for frequent updates of subparts of records ...
What Is a Transaction?
... when concurrent transactions are granted READ access on the basis of a common lock. A shared lock produces no conflict as long as the concurrent transactions are read only. issued when a transaction wants to read data and no exclusive lock is held on that data item. ...
... when concurrent transactions are granted READ access on the basis of a common lock. A shared lock produces no conflict as long as the concurrent transactions are read only. issued when a transaction wants to read data and no exclusive lock is held on that data item. ...
VERITAS Storage Extension for EMC DELIVERING
... Extension for EMC is correlating this information back to operating system, database, and application metrics so that when a device is busy, you also know what impact, if any the busy device is having on the user’s application. In addition, Storage Extension for EMC provides information on the Host ...
... Extension for EMC is correlating this information back to operating system, database, and application metrics so that when a device is busy, you also know what impact, if any the busy device is having on the user’s application. In addition, Storage Extension for EMC provides information on the Host ...
Select - DidaWiki
... variable. No need to indicate the types Can be passed to methods as parameters. ...
... variable. No need to indicate the types Can be passed to methods as parameters. ...
Web App. Framework
... Format the output in HTML and CSS Write PHP scripts to conditionally or iteratively generate the output ...
... Format the output in HTML and CSS Write PHP scripts to conditionally or iteratively generate the output ...
SQL Server Yukon - Microsoft Center
... SELECT FOR XML is an extension to TransactSQL usually produces a stream in Yukon, it can also produce an XML data type use TYPE keyword after FOR XML can@x be used ...
... SELECT FOR XML is an extension to TransactSQL usually produces a stream in Yukon, it can also produce an XML data type use TYPE keyword after FOR XML can@x be used ...
ClientServer DBCh12
... Thin clients – Only presentation layer at clients (web browsers) Integrated data access – Several database systems can be handled transparently at the middle tier – Central management of connections Scalability – Replication at middle tier permits scalability of business logic Software development – ...
... Thin clients – Only presentation layer at clients (web browsers) Integrated data access – Several database systems can be handled transparently at the middle tier – Central management of connections Scalability – Replication at middle tier permits scalability of business logic Software development – ...
z/OS Terms and Concepts
... "segments". Note that IMS/ESA has two components (IMS/DB and IMS/TM – formerly IMS/DC) - The segments (and their relationships) are defined with in a proprietary specification block (file) known as a DBD (Data Base Descriptor). - Applications access IMS databases through an application view defined ...
... "segments". Note that IMS/ESA has two components (IMS/DB and IMS/TM – formerly IMS/DC) - The segments (and their relationships) are defined with in a proprietary specification block (file) known as a DBD (Data Base Descriptor). - Applications access IMS databases through an application view defined ...
zOS Terms and Concepts
... "segments". Note that IMS/ESA has two components (IMS/DB and IMS/TM – formerly IMS/DC) - The segments (and their relationships) are defined with in a proprietary specification block (file) known as a DBD (Data Base Descriptor). - Applications access IMS databases through an application view defined ...
... "segments". Note that IMS/ESA has two components (IMS/DB and IMS/TM – formerly IMS/DC) - The segments (and their relationships) are defined with in a proprietary specification block (file) known as a DBD (Data Base Descriptor). - Applications access IMS databases through an application view defined ...
presentation source
... rating has not been assigned) or inapplicable (e.g., no spouse’s name). – SQL provides a special value null for such situations. • The presence of null complicates many issues. E.g.: – Special operators needed to check if value is/is not null. – Is rating>8 true or false when rating is equal to null ...
... rating has not been assigned) or inapplicable (e.g., no spouse’s name). – SQL provides a special value null for such situations. • The presence of null complicates many issues. E.g.: – Special operators needed to check if value is/is not null. – Is rating>8 true or false when rating is equal to null ...
Spatial Query Languages - Spatial Database Group
... Other GIS software can interact with DBMS using SQL • using open database connectivity (ODBC) or other protocols In fact, many software use SQL to manage data in back-end DBMS And a vast majority of SQL queries are generated by other software Although we will be writing SQL queries manually! ...
... Other GIS software can interact with DBMS using SQL • using open database connectivity (ODBC) or other protocols In fact, many software use SQL to manage data in back-end DBMS And a vast majority of SQL queries are generated by other software Although we will be writing SQL queries manually! ...
The Local Relational Model: Model and Proof Theory
... The model-theoretic semantics for LRM is defined in terms of relational spaces each of which models the state of the databases in a P2P system. These are mathematical structures generalizing the model-theoretic semantics for the Relational Model, as defined by Reiter in [1]. Coordination between da ...
... The model-theoretic semantics for LRM is defined in terms of relational spaces each of which models the state of the databases in a P2P system. These are mathematical structures generalizing the model-theoretic semantics for the Relational Model, as defined by Reiter in [1]. Coordination between da ...
Inventory Your Files Using SAS
... inventory your files, summarize files by age, size, directory, etc. SAS can also be used to search through SAS programs for references to servers or statements that interact with Microsoft Excel that need to be changed. Depending on the details of the migration, there may be different results needed ...
... inventory your files, summarize files by age, size, directory, etc. SAS can also be used to search through SAS programs for references to servers or statements that interact with Microsoft Excel that need to be changed. Depending on the details of the migration, there may be different results needed ...
lecture slides - Database Group
... • Persistent data structure – Large volume of data – “Independent” from processes using the data ...
... • Persistent data structure – Large volume of data – “Independent” from processes using the data ...
Unit 5 Text A
... Computer connects to the Internet in one of two ways: it can link directly to ISP using a device such as a voiceband modem, cable modem, satellite dish, or DSL modem. Or, if your computer is part of a LAN, an Internet connection can be provided by a LAN link. A local area network is called an intran ...
... Computer connects to the Internet in one of two ways: it can link directly to ISP using a device such as a voiceband modem, cable modem, satellite dish, or DSL modem. Or, if your computer is part of a LAN, an Internet connection can be provided by a LAN link. A local area network is called an intran ...
Intro to Databases and MySQL - Faculty
... (from http://dev.mysql.com/doc/refman/5.0/en/numeric-type-overview.html) • FLOAT[(M,D)] [UNSIGNED] [ZEROFILL] – A small (single-precision) floating-point number. Allowable values are -3.402823466E+38 to 1.175494351E-38, 0, and 1.175494351E-38 to 3.402823466E+38. M is the total number of decimal digi ...
... (from http://dev.mysql.com/doc/refman/5.0/en/numeric-type-overview.html) • FLOAT[(M,D)] [UNSIGNED] [ZEROFILL] – A small (single-precision) floating-point number. Allowable values are -3.402823466E+38 to 1.175494351E-38, 0, and 1.175494351E-38 to 3.402823466E+38. M is the total number of decimal digi ...
Android Encrypted Databases - DevCentral
... The Android development community, as might be expected, is a pretty vibrant community with a lot of great contributors helping people out. Since Android is largely based upon Java, there is a lot of skills reusability between the Java client dev community and the Android Dev community. As I mention ...
... The Android development community, as might be expected, is a pretty vibrant community with a lot of great contributors helping people out. Since Android is largely based upon Java, there is a lot of skills reusability between the Java client dev community and the Android Dev community. As I mention ...
Study and Analysis of Data Mining Concepts
... business management, production control, and market analysis, to engineering design and science exploration. Data mining can be viewed as a result of the natural evolution of information technology. An evolutionary path has been witnessed in the database industry in the development of the following ...
... business management, production control, and market analysis, to engineering design and science exploration. Data mining can be viewed as a result of the natural evolution of information technology. An evolutionary path has been witnessed in the database industry in the development of the following ...
Examples of GIS websites
... Standards have been developed by industry, government, and the ISO for managing geometric objects in RDMSs: ...
... Standards have been developed by industry, government, and the ISO for managing geometric objects in RDMSs: ...