original - Kansas State University
... create view branch_loan as select branch_name, loan_number from loan Add a new tuple to branch_loan insert into branch_loan values (‘Perryridge’, ‘L-307’) This insertion must be represented by the insertion of the tuple (‘L-307’, ‘Perryridge’, null ) into the loan relation ...
... create view branch_loan as select branch_name, loan_number from loan Add a new tuple to branch_loan insert into branch_loan values (‘Perryridge’, ‘L-307’) This insertion must be represented by the insertion of the tuple (‘L-307’, ‘Perryridge’, null ) into the loan relation ...
Designing, implementing and evaluating a database for a software
... optimal. New data is being stored around the clock, so the situation is just getting worse all the time. The database is difficult to expand and update; when something new is needed to be added into the database, a new table is just created. It has not been thought how, for example, the current tabl ...
... optimal. New data is being stored around the clock, so the situation is just getting worse all the time. The database is difficult to expand and update; when something new is needed to be added into the database, a new table is just created. It has not been thought how, for example, the current tabl ...
Replica Refresh Strategies in a Database Cluster
... commit time on the master node, data freshness on slave nodes, estimated nodes load, is maintained by the cluster state manager. The information related to each transaction is maintained until every node has executed the corresponding refresh transaction, after which it is removed. The router can im ...
... commit time on the master node, data freshness on slave nodes, estimated nodes load, is maintained by the cluster state manager. The information related to each transaction is maintained until every node has executed the corresponding refresh transaction, after which it is removed. The router can im ...
Presented by Kaberi Nayak Senior Oracle Apps DBA
... Packaging: Starting with the first patch set for Oracle Database 11g Release 2 (11.2.0.2), Oracle Database patch sets are full installations of the Oracle Database software. In past releases, Oracle Database patch sets consisted of a set of files that replaced files in an existing Oracle home. Begin ...
... Packaging: Starting with the first patch set for Oracle Database 11g Release 2 (11.2.0.2), Oracle Database patch sets are full installations of the Oracle Database software. In past releases, Oracle Database patch sets consisted of a set of files that replaced files in an existing Oracle home. Begin ...
Best Practices for Running SQL Server on EMC XtremIO
... For many organizations, SQL Server is the core database engine infrastructure for business-critical applications. While IT departments across organizations are being asked to cut costs and increase efficiency, SQL Server applications are getting more complex, database sizes are exploding and service ...
... For many organizations, SQL Server is the core database engine infrastructure for business-critical applications. While IT departments across organizations are being asked to cut costs and increase efficiency, SQL Server applications are getting more complex, database sizes are exploding and service ...
JDBC Statements
... • JDBC allows SQL statements to be grouped together into a single transaction • Transaction control is performed by the Connection object, default mode is auto-commit, I.e., each sql statement is treated as a transaction • We can turn off the auto-commit mode with con.setAutoCommit(false); • And tur ...
... • JDBC allows SQL statements to be grouped together into a single transaction • Transaction control is performed by the Connection object, default mode is auto-commit, I.e., each sql statement is treated as a transaction • We can turn off the auto-commit mode with con.setAutoCommit(false); • And tur ...
Alarm Server
... The File Menu provides an option to Exit the application. This will cause the application to close as a Windows process if the Alarm Server is not currently supplying data to a client, but if it has a subscribing client, it will hide itself, but remain running as a process. The UI can be invoked aga ...
... The File Menu provides an option to Exit the application. This will cause the application to close as a Windows process if the Alarm Server is not currently supplying data to a client, but if it has a subscribing client, it will hide itself, but remain running as a process. The UI can be invoked aga ...
Active Storage For Large-Scale Data Mining and
... of the “dimensionality curse.” Conventional database wisdom is that indices always improve performance over scanning. This is true for low dimensionalities, or for queries on only a few attributes. However, in high dimensionality data and nearest neighbor queries, there is a lot of “room” in the add ...
... of the “dimensionality curse.” Conventional database wisdom is that indices always improve performance over scanning. This is true for low dimensionalities, or for queries on only a few attributes. However, in high dimensionality data and nearest neighbor queries, there is a lot of “room” in the add ...
FrontBase Users 4
... FrontBase copyright ©2000 by FrontBase Inc. and its licensors. All rights reserved. Documentation within these pages may be printed by licensee for personal use. Except for the foregoing, no part of this documentation may be reproduced or transmitted in any form by any means, electronic or mechanic ...
... FrontBase copyright ©2000 by FrontBase Inc. and its licensors. All rights reserved. Documentation within these pages may be printed by licensee for personal use. Except for the foregoing, no part of this documentation may be reproduced or transmitted in any form by any means, electronic or mechanic ...
SQL Queries - EECS: www-inst.eecs.berkeley.edu
... – We need a 3-valued logic (true, false and unknown). – Meaning of constructs must be defined carefully. (e.g., WHERE clause eliminates rows that don’t evaluate to true.) – New operators (in particular, outer joins) possible/needed. ...
... – We need a 3-valued logic (true, false and unknown). – Meaning of constructs must be defined carefully. (e.g., WHERE clause eliminates rows that don’t evaluate to true.) – New operators (in particular, outer joins) possible/needed. ...
Administering a Microsoft SQL Server 2000 Database
... At the end of this module, you will be able to: • Describe how SQL Server stores data and handles transactions. • Create a database, including specifying options during and after database creation. • Grow, shrink, or delete a database. • Determine the placement of database files and transaction logs ...
... At the end of this module, you will be able to: • Describe how SQL Server stores data and handles transactions. • Create a database, including specifying options during and after database creation. • Grow, shrink, or delete a database. • Determine the placement of database files and transaction logs ...
ID2212, Java Database Connectivity, Java Persistence API
... • Specifies to which extent transactions avoid sharing data. Different isolation levels allow different sets of the following phenomena. – Phantom read - finding data (in where clause) added by another transaction – Dirty read - reading data not committed yet by another transaction – Non-repeatable ...
... • Specifies to which extent transactions avoid sharing data. Different isolation levels allow different sets of the following phenomena. – Phantom read - finding data (in where clause) added by another transaction – Dirty read - reading data not committed yet by another transaction – Non-repeatable ...
EMC BACKUP AND RECOVERY OPTIONS FOR VSPEX FOR VIRTUALIZED MICROSOFT
... The Avamar plug-in supports backup and recovery operations of SQL Server database data that ranges from entire databases to various object levels, such as filegroups. The plug-in also includes the ability to restore data in-place to the same SQL server or to perform a redirected restore to another S ...
... The Avamar plug-in supports backup and recovery operations of SQL Server database data that ranges from entire databases to various object levels, such as filegroups. The plug-in also includes the ability to restore data in-place to the same SQL server or to perform a redirected restore to another S ...
6_RMD
... deleted row of the referenced relation to some ‘default’ row value of the referenced relation. Example: In figure 3.4 set the studid column to the sid of some (existing) ‘default’ student for every ‘Enrolled’ row that refers to the deleted ‘Students’ row. [This option seems strange, at least for the ...
... deleted row of the referenced relation to some ‘default’ row value of the referenced relation. Example: In figure 3.4 set the studid column to the sid of some (existing) ‘default’ student for every ‘Enrolled’ row that refers to the deleted ‘Students’ row. [This option seems strange, at least for the ...
CWP2: JDBC
... – The statement execution may or may not return a ResultSet (use statement.getResultSet). If the return value is true, two or more result sets were produced ...
... – The statement execution may or may not return a ResultSet (use statement.getResultSet). If the return value is true, two or more result sets were produced ...
for Intuitive An Data
... a set of records, each containing hierarchical structure. For example, a database of patients contains a record for each patient; each patient record has multiple copies of visit substructures. Records containing such nested and replicated attributes are equivalent to the join of traditional relatio ...
... a set of records, each containing hierarchical structure. For example, a database of patients contains a record for each patient; each patient record has multiple copies of visit substructures. Records containing such nested and replicated attributes are equivalent to the join of traditional relatio ...
IJCIS - Template Paper Title (14-Point Size, Times New Roman
... less and less accurate, until the moment where it does not reflect any more the state of the environment. At this time point, we say that this data value is no longer temporally consistent. Temporal consistency can be measured in two ways: absolute consistency and relative consistency [22]. A data i ...
... less and less accurate, until the moment where it does not reflect any more the state of the environment. At this time point, we say that this data value is no longer temporally consistent. Temporal consistency can be measured in two ways: absolute consistency and relative consistency [22]. A data i ...
DataGuard SwitchOver steps
... These are items that should only have to be done once during configuration and setup. Alert: If you upgraded your databases to 11.2.0.2 from a prior release (e.g. 10.2, 11.1, 11.2.0.1) it is imperative that you refer to Note 1288640.1 "Managed Recovery (MRP) Fails w/ ORA-328 After Upgrade to 11.2.0. ...
... These are items that should only have to be done once during configuration and setup. Alert: If you upgraded your databases to 11.2.0.2 from a prior release (e.g. 10.2, 11.1, 11.2.0.1) it is imperative that you refer to Note 1288640.1 "Managed Recovery (MRP) Fails w/ ORA-328 After Upgrade to 11.2.0. ...
2007_106_soorma_ppt - Oracle DBA – Tips and Techniques
... • Scalability – Add or remove nodes when needed • Pay as you grow – harness the power of multiple low-cost computers • Enable Grid Computing • DBA’s have their own vested interests! ...
... • Scalability – Add or remove nodes when needed • Pay as you grow – harness the power of multiple low-cost computers • Enable Grid Computing • DBA’s have their own vested interests! ...
SQL 1 - New Paltz
... – First find what you don’t want – Throw it away – You are left with what you want. • Since one of these queries may run faster than the other you will need to know how to write both. • You get paid not only for correctness but probably more important, speed. ...
... – First find what you don’t want – Throw it away – You are left with what you want. • Since one of these queries may run faster than the other you will need to know how to write both. • You get paid not only for correctness but probably more important, speed. ...
Data Upload Workbook
... add deduplication rules only if advanced deduplication is enabled in Sage CRM. Advanced deduplication is enabled automatically if you have included demo data in your Sage CRM installation. Otherwise, advanced deduplication is disabled and you need to enable it manually in the Sage CRM system behavio ...
... add deduplication rules only if advanced deduplication is enabled in Sage CRM. Advanced deduplication is enabled automatically if you have included demo data in your Sage CRM installation. Otherwise, advanced deduplication is disabled and you need to enable it manually in the Sage CRM system behavio ...
