Oracle Advanced Analytics Database Option Charlie Berger, MS Eng, MBA
... The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The d ...
... The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The d ...
Understanding Semantic Relationships
... the database design process, among which are SECSI (Systrme en Conception de Systrme d'Informations; Bouzeghoub et al., 1985); the View Creation System (Storey, 1988; Storey and Goldstein, 1988; 1990a; 1990b; AVIS (Automated View Integration System; Wagner, 1989); OICSI (Rolland and Proix, 1986; Cau ...
... the database design process, among which are SECSI (Systrme en Conception de Systrme d'Informations; Bouzeghoub et al., 1985); the View Creation System (Storey, 1988; Storey and Goldstein, 1988; 1990a; 1990b; AVIS (Automated View Integration System; Wagner, 1989); OICSI (Rolland and Proix, 1986; Cau ...
Accelerate EDB Postgres Advanced Server
... are essential to meet the needs of today’s business challenges. At the same time, enterprises are looking for cost-effective, open-architecture, industry-standard solutions that don’t include vendor lock-in or carry the high price tag attached to proprietary solutions. HPE ProLiant servers with the ...
... are essential to meet the needs of today’s business challenges. At the same time, enterprises are looking for cost-effective, open-architecture, industry-standard solutions that don’t include vendor lock-in or carry the high price tag attached to proprietary solutions. HPE ProLiant servers with the ...
ch3
... Let r and s be relations on schemas R and S respectively.The result is a relation on schema R S which is obtained by considering each pair of tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the ...
... Let r and s be relations on schemas R and S respectively.The result is a relation on schema R S which is obtained by considering each pair of tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the ...
Advanced Database Techniques 2010
... • Database management systems are BIG so[ware systems – Oracle, SQL-‐server, DB2 >1 M lines – PostgreSQL 300K lines – MySQL 500 K lines – MonetDB 900K lines (300K *.mx) – SQLite ...
... • Database management systems are BIG so[ware systems – Oracle, SQL-‐server, DB2 >1 M lines – PostgreSQL 300K lines – MySQL 500 K lines – MonetDB 900K lines (300K *.mx) – SQLite ...
Fundamentals of Database Systems
... S9. Conjunctive selection by intersection of record pointers: This method is possible if secondary indexes are available on all (or some of) the fields involved in equality comparison conditions in the conjunctive condition and if the indexes include record pointers (rather than block pointers). E ...
... S9. Conjunctive selection by intersection of record pointers: This method is possible if secondary indexes are available on all (or some of) the fields involved in equality comparison conditions in the conjunctive condition and if the indexes include record pointers (rather than block pointers). E ...
No Slide Title
... Let r and s be relations on schemas R and S respectively.The result is a relation on schema R S which is obtained by considering each pair of tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the ...
... Let r and s be relations on schemas R and S respectively.The result is a relation on schema R S which is obtained by considering each pair of tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the ...
ppt
... Let r and s be relations on schemas R and S respectively.The result is a relation on schema R S which is obtained by considering each pair of tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the ...
... Let r and s be relations on schemas R and S respectively.The result is a relation on schema R S which is obtained by considering each pair of tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the ...
To Search or to Crawl? Towards a Query Optimizer for Text
... Scan retrieves and processes documents sequentially (until reaching target recall) ...
... Scan retrieves and processes documents sequentially (until reaching target recall) ...
Chapter 3: Relational Model Example of a Relation
... + E is any relational-algebra expression + G1, G2 …, Gn is a list of attributes on which to group (can be empty) + Each Fi is an aggregate function + Each Ai is an attribute name ...
... + E is any relational-algebra expression + G1, G2 …, Gn is a list of attributes on which to group (can be empty) + Each Fi is an aggregate function + Each Ai is an attribute name ...
Avoiding Common Traps When Accessing RDBMS Data
... the ability to replace SAS data sets “on the fly” – that is, without explicitly deleting them first. SAS manages this process behind the scenes, initially writing the records for the new incarnation of the data set to a separate file with a temporary name, and then at the end (if all goes well with ...
... the ability to replace SAS data sets “on the fly” – that is, without explicitly deleting them first. SAS manages this process behind the scenes, initially writing the records for the new incarnation of the data set to a separate file with a temporary name, and then at the end (if all goes well with ...
What is Real Application Testing?
... • Streams, non-PL/SQL based AQ • Distributed txns, remote describe/commit operations • Flashback • Shared Server ...
... • Streams, non-PL/SQL based AQ • Distributed txns, remote describe/commit operations • Flashback • Shared Server ...
Document
... Rather than modify compiler, add library with database calls (API) • Special standardized interface: procedures/objects • Pass SQL strings from language, presents result sets in a language-friendly way • Sun’s JDBC: Java API • Supposedly DBMS-neutral ...
... Rather than modify compiler, add library with database calls (API) • Special standardized interface: procedures/objects • Pass SQL strings from language, presents result sets in a language-friendly way • Sun’s JDBC: Java API • Supposedly DBMS-neutral ...
Structure on the web
... • We argued that structure (and semantics) help querying – If there is structure (as in databases) we can exploit it • Databases is an existing technology for exploiting some forms of structure – SQL may not look like much, but it is more expressive than keyword queries! ...
... • We argued that structure (and semantics) help querying – If there is structure (as in databases) we can exploit it • Databases is an existing technology for exploiting some forms of structure – SQL may not look like much, but it is more expressive than keyword queries! ...
Replica Refresh Strategies in a Database Cluster
... a cluster of PC servers, each running an offthe-shelf DBMS. A major difference with parallel database systems is the use of a “blackbox” DBMS at each node. Since the DBMS source code is not necessarily available and cannot be changed to be “cluster-aware”, parallel database system capabilities such ...
... a cluster of PC servers, each running an offthe-shelf DBMS. A major difference with parallel database systems is the use of a “blackbox” DBMS at each node. Since the DBMS source code is not necessarily available and cannot be changed to be “cluster-aware”, parallel database system capabilities such ...
Ch3
... Example: {customer-name} is a candidate key for Customer, since it is a superkey (assuming no two customers can possibly have the same name), and no subset of it is a superkey. ...
... Example: {customer-name} is a candidate key for Customer, since it is a superkey (assuming no two customers can possibly have the same name), and no subset of it is a superkey. ...
FAQ: How CDC refresh works
... database may take many hours to perform a "table scan" operation to provide rows. Scanning large tables can cause significant disk I/O contention for databases which have changing data, or maintenance operations which are active during the REFRESH operation. ...
... database may take many hours to perform a "table scan" operation to provide rows. Scanning large tables can cause significant disk I/O contention for databases which have changing data, or maintenance operations which are active during the REFRESH operation. ...
Partition - yesterday, today, and tomorrow
... • Single step compression of both data and metadata • compressed data directly hits disk resulting in reduced disk space requirements • 75% reduction in dump file size on export of sample OE and SH schemas • Compression factor comparable to GNU gzip utility • Application transparent • complete Data ...
... • Single step compression of both data and metadata • compressed data directly hits disk resulting in reduced disk space requirements • 75% reduction in dump file size on export of sample OE and SH schemas • Compression factor comparable to GNU gzip utility • Application transparent • complete Data ...
Coupling Logic Programming with Relational Databases
... an immature state of development of the current systems. Established technology follows a process of prototyping, where functionality is the main concern, a subsequent process of high-level optimization, and a final process where low-level optimization and alternative implementation architectures ar ...
... an immature state of development of the current systems. Established technology follows a process of prototyping, where functionality is the main concern, a subsequent process of high-level optimization, and a final process where low-level optimization and alternative implementation architectures ar ...
Document
... • It’s included in SQL Server editions standard or higher. • The witness server can be a lesser version of SQL Server, down to Express Edition. • Has many different levels of protection: – Full (completely automatic failover) – High Protection (manual failover) – High performance (forced only). www. ...
... • It’s included in SQL Server editions standard or higher. • The witness server can be a lesser version of SQL Server, down to Express Edition. • Has many different levels of protection: – Full (completely automatic failover) – High Protection (manual failover) – High performance (forced only). www. ...
Preview of Oracle Database 12c In-Memory Option
... Copyright © 2013, Oracle and/or its affiliates. All rights reserved. ...
... Copyright © 2013, Oracle and/or its affiliates. All rights reserved. ...