User-Defined Routines and Data Types Developer`s Guide
... What's New in User-Defined Routines and Data Types Developer's Guide, Version 11.70 . . . . . . . . . viii ...
... What's New in User-Defined Routines and Data Types Developer's Guide, Version 11.70 . . . . . . . . . viii ...
A,r
... are said to be equivalent if the two expressions generate the same multiset of tuples on every legal database instance. ...
... are said to be equivalent if the two expressions generate the same multiset of tuples on every legal database instance. ...
The skyline operator - Data Engineering, 2001. Proceedings. 17th
... be eliminated because it is dominated by h l , its predecessor. Likewise, h3 can be eliminated because it is dominated by hl, its predecessor after h2 has been eliminated. If sorting needs to be carried out in two (or more passes) because the data does not fit into main memory, then tuples can be el ...
... be eliminated because it is dominated by h l , its predecessor. Likewise, h3 can be eliminated because it is dominated by hl, its predecessor after h2 has been eliminated. If sorting needs to be carried out in two (or more passes) because the data does not fit into main memory, then tuples can be el ...
PhP MySQL - Mark Dixon`s web site
... Questions: Session variables • Write a line of code to put 59 into a session variable called score. $_SESSION["score"] = 59 • Write code that adds 1 to a variable called g, when a session variable called i is over 25. if($_SESSION["i"] > 25){ $g = $g + 1 ...
... Questions: Session variables • Write a line of code to put 59 into a session variable called score. $_SESSION["score"] = 59 • Write code that adds 1 to a variable called g, when a session variable called i is over 25. if($_SESSION["i"] > 25){ $g = $g + 1 ...
PowerBuilder 12: Fresh from the Labs
... PowerBuilder “Classic” IDE Current IDE remains intact for: Traditional Client/Server targets Winform/Webform targets EAServer/PASP components ...
... PowerBuilder “Classic” IDE Current IDE remains intact for: Traditional Client/Server targets Winform/Webform targets EAServer/PASP components ...
Getting Started on Integrating Your Information Front cover
... Integrating Your Information Understand information integration business issues Learn by example how to implement integrated solutions Enable data federation, Web Services, and XML ...
... Integrating Your Information Understand information integration business issues Learn by example how to implement integrated solutions Enable data federation, Web Services, and XML ...
EMC VMAX WITH ORACLE DATABASE 12c With EMC VMAX
... completely redesigned hardware and software, the new VMAX 100K, 200K, and 400K arrays provide unprecedented performance and scale. Ranging from the single or dual engine VMAX 100K up to the 8-engine VMAX 400K, these new arrays offer dramatic increases in floor tile density with engines and high capa ...
... completely redesigned hardware and software, the new VMAX 100K, 200K, and 400K arrays provide unprecedented performance and scale. Ranging from the single or dual engine VMAX 100K up to the 8-engine VMAX 400K, these new arrays offer dramatic increases in floor tile density with engines and high capa ...
Oracle Database 11g New Features
... SQL Statements are executed sequentially, not concurrently. Links into the SQL Tuning Optimizer are provided in OEM with SPA. ...
... SQL Statements are executed sequentially, not concurrently. Links into the SQL Tuning Optimizer are provided in OEM with SPA. ...
JDBC and Database Connection Pooling
... steps outlined in the previous section to show a simple table called fruits. It uses the command-line arguments to determine the host, port, database name, and driver type to use, as shown in Listings 18.1 and 18.2. Rather than putting the driver name and the logic for generating an appropriately fo ...
... steps outlined in the previous section to show a simple table called fruits. It uses the command-line arguments to determine the host, port, database name, and driver type to use, as shown in Listings 18.1 and 18.2. Rather than putting the driver name and the logic for generating an appropriately fo ...
Oracle SuperCluster T5-8
... Two modes of Hybrid Columnar Compression are available. Query-optimized compression mode is suitable for read-intensive workloads such as data warehouses and provides large storage savings while providing enhanced analytic performance. Archive compression mode provides the highest degree of compress ...
... Two modes of Hybrid Columnar Compression are available. Query-optimized compression mode is suitable for read-intensive workloads such as data warehouses and provides large storage savings while providing enhanced analytic performance. Archive compression mode provides the highest degree of compress ...
Oracle Multimedia: Managing Multimedia Content
... Because storage space required for digital images can be large, compression schemes are available to squeeze an image into fewer bytes. Lossless compression schemes squeeze an image so that when it is decompressed, the resulting image is bit-for-bit identical with the original. Lossy compression sch ...
... Because storage space required for digital images can be large, compression schemes are available to squeeze an image into fewer bytes. Lossless compression schemes squeeze an image so that when it is decompressed, the resulting image is bit-for-bit identical with the original. Lossy compression sch ...
Review 2
... iii) A value of FK in a tuple t1 of the current state r(R1) either occurs as a value of PK for some tuple t2 in the current state r(R2) or is null. In the former case, we have t1[FK] = t2[PK], and we say that the tuple t1 references or refers to the tuple t2. ...
... iii) A value of FK in a tuple t1 of the current state r(R1) either occurs as a value of PK for some tuple t2 in the current state r(R2) or is null. In the former case, we have t1[FK] = t2[PK], and we say that the tuple t1 references or refers to the tuple t2. ...
ppt
... Outer Join An extension of the join operation that avoids loss of information. Computes the join and then adds tuples form one relation that does not ...
... Outer Join An extension of the join operation that avoids loss of information. Computes the join and then adds tuples form one relation that does not ...
Backup_and_Recovery
... copy of a database object early Monday morning at 2:00 A.M. and then took an incremental image copy at the same time the following three mornings. The full image copy plus all three incremental image copies need to be applied to recover the tablespace. If the same column of the same row was updated ...
... copy of a database object early Monday morning at 2:00 A.M. and then took an incremental image copy at the same time the following three mornings. The full image copy plus all three incremental image copies need to be applied to recover the tablespace. If the same column of the same row was updated ...
Using Informix Dynamic Server with WebSphere
... 8.3.4 Enhance the sample project with the XMLtoSQL class library . . . . 200 8.3.5 Additional dynamic XML mapping options in WSAD V5 . . . . . . . . . 204 Chapter 9. IDS, Web services, and WebSphere . . . . . . . . . . . . . . . . . . . . 209 9.1 Introduction to Web services . . . . . . . . . . . . ...
... 8.3.4 Enhance the sample project with the XMLtoSQL class library . . . . 200 8.3.5 Additional dynamic XML mapping options in WSAD V5 . . . . . . . . . 204 Chapter 9. IDS, Web services, and WebSphere . . . . . . . . . . . . . . . . . . . . 209 9.1 Introduction to Web services . . . . . . . . . . . . ...
ppt - FCN
... Outer Join An extension of the join operation that avoids loss of information. Computes the join and then adds tuples form one relation that does not ...
... Outer Join An extension of the join operation that avoids loss of information. Computes the join and then adds tuples form one relation that does not ...
Hybrid-Range Partitioning Strategy: A New Declustering Strategy for
... the response time for QA, in a single user environment, it does not necessarily maximize the throughput of the system in a multiuser environment. For example, assume that M = 1 (i.e., that the resource requirements of the queries in the workload are minimal) and that the selection predicate of each ...
... the response time for QA, in a single user environment, it does not necessarily maximize the throughput of the system in a multiuser environment. For example, assume that M = 1 (i.e., that the resource requirements of the queries in the workload are minimal) and that the selection predicate of each ...
Oracle Database Security Checklist
... The topic of PUBLIC privileges is part of Oracle's overall secure-by-default initiative that started with Oracle Database 9i. New in the Oracle Database 11g release are granular authorizations for numerous PL/SQL network utility packages granted to PUBLIC. If you have upgraded from a previous releas ...
... The topic of PUBLIC privileges is part of Oracle's overall secure-by-default initiative that started with Oracle Database 9i. New in the Oracle Database 11g release are granular authorizations for numerous PL/SQL network utility packages granted to PUBLIC. If you have upgraded from a previous releas ...
Zvi`s changes, if any, are marked in green, they are not copyrighted
... two tuples t1 and t2 of r agree on the attributes a, they also agree on the attributes b. That is, t1[a] = t2 [a] t1[b ] = t2 [b ] Example: Consider r(A,B) with the following instance of r. ...
... two tuples t1 and t2 of r agree on the attributes a, they also agree on the attributes b. That is, t1[a] = t2 [a] t1[b ] = t2 [b ] Example: Consider r(A,B) with the following instance of r. ...