Syllabus - Marwadi University
... A major purpose of a database system is to provide users with an abstract view of the data. That is, the system hides certain details of how the data are stored and maintained. Thereby, data can be stored in complex data structures that permit efficient retrieval, yet users see a simplified and easy ...
... A major purpose of a database system is to provide users with an abstract view of the data. That is, the system hides certain details of how the data are stored and maintained. Thereby, data can be stored in complex data structures that permit efficient retrieval, yet users see a simplified and easy ...
ppt - Computing
... You are working on a data warehousing project for the examinations department at the Dublin Institute of Technology (DIT). The examinations department looks after all exam and continuous asessment results for all of the students within the Institute. The purpose the data warehousing project is to al ...
... You are working on a data warehousing project for the examinations department at the Dublin Institute of Technology (DIT). The examinations department looks after all exam and continuous asessment results for all of the students within the Institute. The purpose the data warehousing project is to al ...
LAB 1_FP304 - fp304 database system
... called “client server systems”(Server database). Client server systems are morecomplicated because there is a program running on your computer (“client”) thatconnects to the database itself on the server (“server”), and this requires a network.The explosive development and availability of the intern ...
... called “client server systems”(Server database). Client server systems are morecomplicated because there is a program running on your computer (“client”) thatconnects to the database itself on the server (“server”), and this requires a network.The explosive development and availability of the intern ...
Client Server Architecture
... When a client application reads a database record, the DBMS executes an I/O to read that record from the shared database. When the I/O completes, the DBMS retains a copy of the record in memory. If any other application requests the record it can be simply forwarded from memory and does not need to ...
... When a client application reads a database record, the DBMS executes an I/O to read that record from the shared database. When the I/O completes, the DBMS retains a copy of the record in memory. If any other application requests the record it can be simply forwarded from memory and does not need to ...
slides
... relations, with on delete cascade specified for each dependency, a deletion or update at one end of the chain can propagate across the entire chain. If a cascading update to delete causes a constraint violation that cannot be handled by a further cascading operation, the system aborts the transact ...
... relations, with on delete cascade specified for each dependency, a deletion or update at one end of the chain can propagate across the entire chain. If a cascading update to delete causes a constraint violation that cannot be handled by a further cascading operation, the system aborts the transact ...
Data Model
... Internal schema changes (e.g. using different file organizations, storage structures/devices, indexing scheme, etc.). Should not require change to conceptual or external schemas. Users may notice change in performance ...
... Internal schema changes (e.g. using different file organizations, storage structures/devices, indexing scheme, etc.). Should not require change to conceptual or external schemas. Users may notice change in performance ...
OpenACS: robust web development framework
... foreach command, but also fetches column variables for each row result, sets them in the code block environment and finally executes the code block. Note the appearance of :title in the SQL query, which is the second argument to db_foreach. The colon (:) syntax serves to pass the value of the Tcl va ...
... foreach command, but also fetches column variables for each row result, sets them in the code block environment and finally executes the code block. Note the appearance of :title in the SQL query, which is the second argument to db_foreach. The colon (:) syntax serves to pass the value of the Tcl va ...
Do More with Data Pump: Tips and Techniques
... Pump export and import utilities (expdp/impdp) is available since Oracle 10g. Legacy exp/imp is a client-side tool, meaning the dump file is written to (and read from) a local directory on the machine where you run the tool. Data Pump is a server-side utility, meaning the dump file is written to ( ...
... Pump export and import utilities (expdp/impdp) is available since Oracle 10g. Legacy exp/imp is a client-side tool, meaning the dump file is written to (and read from) a local directory on the machine where you run the tool. Data Pump is a server-side utility, meaning the dump file is written to ( ...
IS 4420 Database Fundamentals Chapter 11: Data Warehousing
... What is data warehouse? Why data warehouse? Data reconciliation – ETL process Data warehouse architectures Star schema – dimensional modeling Data analysis ...
... What is data warehouse? Why data warehouse? Data reconciliation – ETL process Data warehouse architectures Star schema – dimensional modeling Data analysis ...
relational database with sql and graph database
... on community structure, link prediction and social influence shows that graphs are the predominant model for social networks. Adrian Silvescu in his paper on graph databases showed how graph databases easily handle changes in the schema. A survey on the literature of graph databases shows that altho ...
... on community structure, link prediction and social influence shows that graphs are the predominant model for social networks. Adrian Silvescu in his paper on graph databases showed how graph databases easily handle changes in the schema. A survey on the literature of graph databases shows that altho ...
SQLCMD – A Better DBACCESS?
... shell scripts. SQLCMD is written in ESQL/C. It works with any version of ESQL/C from 5.00 (circa 1990) upwards. SQLCMD has a history mechanism that allows you to review, edit and rerun commands you ran previously. ...
... shell scripts. SQLCMD is written in ESQL/C. It works with any version of ESQL/C from 5.00 (circa 1990) upwards. SQLCMD has a history mechanism that allows you to review, edit and rerun commands you ran previously. ...
ppt
... • if AutoCommit is false, then every statement is added to an ongoing transaction • you must explicitly commit or rollback the transaction using Connection.commit() and Connection.rollback() ...
... • if AutoCommit is false, then every statement is added to an ongoing transaction • you must explicitly commit or rollback the transaction using Connection.commit() and Connection.rollback() ...
CS206 --- Electronic Commerce
... Only area where non-Turing-complete languages make sense. Leads to very succinct programming, but also to unique query-optimization problems. ...
... Only area where non-Turing-complete languages make sense. Leads to very succinct programming, but also to unique query-optimization problems. ...
Slides
... The result set is insensitive to changes made to the underlying data source while it is open TYPE_SCROLL_SENSITIVE The result set is scrollable The result set is sensitive to changes made to the underlying data source while it is open ...
... The result set is insensitive to changes made to the underlying data source while it is open TYPE_SCROLL_SENSITIVE The result set is scrollable The result set is sensitive to changes made to the underlying data source while it is open ...
BICS546 Client/Server Database Application Development
... interacts with the database at some point in its execution. • It consists of an organized set of menus, forms, reports, business rules, and the database it operates on. ...
... interacts with the database at some point in its execution. • It consists of an organized set of menus, forms, reports, business rules, and the database it operates on. ...
Database System Concepts, 6th Ed
... “buried” in program code rather than being stated explicitly ...
... “buried” in program code rather than being stated explicitly ...
Efficient Database Cloning with Direct NFS and
... Based on existing backup copy and sparse files ...
... Based on existing backup copy and sparse files ...
Analysis Services in Data Mining and Data Warehousinga
... . Based on Financial Services Company request, DSI has added the Features listed Bellow: . Integration of a SQL query to OLAP Query(powered by Services Analysis), however the user may view and analyze the data warehouse based on customers selected by the user, the user ...
... . Based on Financial Services Company request, DSI has added the Features listed Bellow: . Integration of a SQL query to OLAP Query(powered by Services Analysis), however the user may view and analyze the data warehouse based on customers selected by the user, the user ...
