Database Connectivity Toolset User Manual
... The default ADO ODBC provider permits the use of SQL statements with all supported database systems, even non-SQL systems. ...
... The default ADO ODBC provider permits the use of SQL statements with all supported database systems, even non-SQL systems. ...
Oracle PL/SQL FAQ
... In earlier releases of Oracle it was better to put as much code as possible in procedures rather than triggers. At that stage procedures executed faster than triggers as triggers had to be re-compiled every time before executed (unless cached). In more recent releases both triggers and procedures ar ...
... In earlier releases of Oracle it was better to put as much code as possible in procedures rather than triggers. At that stage procedures executed faster than triggers as triggers had to be re-compiled every time before executed (unless cached). In more recent releases both triggers and procedures ar ...
Partition Maintenance Effects
... Partitioning, as a concept, has been in existence since the beginnings of large databases (i.e. data warehouses). The basic concept of partitioning is to divide one large table into multiple smaller units. Each of the smaller units (or partitions) can then be accessed and managed separately. The hug ...
... Partitioning, as a concept, has been in existence since the beginnings of large databases (i.e. data warehouses). The basic concept of partitioning is to divide one large table into multiple smaller units. Each of the smaller units (or partitions) can then be accessed and managed separately. The hug ...
Database Notes (full version) - The ELCHK Yuen Long Lutheran
... Persistent data can be stored in file(s). However there are potential problems with that. 1. Since files are designed to fit individual application needs, a data element may appear in several files if that piece of data is needed in several applications. For example, a bank customer may open a savi ...
... Persistent data can be stored in file(s). However there are potential problems with that. 1. Since files are designed to fit individual application needs, a data element may appear in several files if that piece of data is needed in several applications. For example, a bank customer may open a savi ...
Chapter 5: Other Relational Languages
... Example (GQBE) GQBE differs from QBE in the following ways ...
... Example (GQBE) GQBE differs from QBE in the following ways ...
(A) R
... Data for branch-name, branch-city, assets are repeated for each loan that a branch makes Wastes space Complicates updating, introducing possibility of inconsistency of assets value Null values ...
... Data for branch-name, branch-city, assets are repeated for each loan that a branch makes Wastes space Complicates updating, introducing possibility of inconsistency of assets value Null values ...
Subject: Database Management Systems
... for certain specialized applications. Examples include applications with tight real-time constraints or applications with just a few well-designed critical operations for which efficient custom code must be written. Another reason for not using a DBMS is that an application may need to manipulate th ...
... for certain specialized applications. Examples include applications with tight real-time constraints or applications with just a few well-designed critical operations for which efficient custom code must be written. Another reason for not using a DBMS is that an application may need to manipulate th ...
Part IV: Java Database Programming This part of the book discusses
... object. Only one ResultSet per Statement can be open at any point in time. Therefore, if the reading of one ResultSet is interleaved with the reading of another, each must have been generated by different statements. All statement-execute methods implicitly close a statement's current ResultSet if a ...
... object. Only one ResultSet per Statement can be open at any point in time. Therefore, if the reading of one ResultSet is interleaved with the reading of another, each must have been generated by different statements. All statement-execute methods implicitly close a statement's current ResultSet if a ...
Chapter 7: Relational Database Design
... Domain is atomic if its elements are considered to be indivisible ...
... Domain is atomic if its elements are considered to be indivisible ...
r VBA How To
... How To Create a Database using SQL Scripts for a Portfolio Reporting VBA App How To Write a User Interface Model For a Portfolio Reporting VBA Tool How To Create a Semantic Object Model For a Portfolio Reporting VBA Tool How To Normalise a Database For VBA Apps How To Create a Database using SQL Sc ...
... How To Create a Database using SQL Scripts for a Portfolio Reporting VBA App How To Write a User Interface Model For a Portfolio Reporting VBA Tool How To Create a Semantic Object Model For a Portfolio Reporting VBA Tool How To Normalise a Database For VBA Apps How To Create a Database using SQL Sc ...
ORACLE EXADATA DATABASE MACHINE X3-2
... on the high security capabilities in the Oracle Database, Exadata moves decryption processing from database server software into the Exadata Storage Server hardware. Exadata storage leverages hardware decryption and compression together to provide the highest performance secure databases. Encryption ...
... on the high security capabilities in the Oracle Database, Exadata moves decryption processing from database server software into the Exadata Storage Server hardware. Exadata storage leverages hardware decryption and compression together to provide the highest performance secure databases. Encryption ...
Workhops_8_Jul_DB_development_tools_JW - Indico
... 1 SQL*Net roundtrips to/from client 0 sorts (memory) 0 sorts (disk) ...
... 1 SQL*Net roundtrips to/from client 0 sorts (memory) 0 sorts (disk) ...
Oracle Database In-Memory
... Oracle Engineered Systems by optionally duplicating data across the nodes of a cluster. Just as storage subsystems stripe and mirror data across disks to achieve high performance and high availability, Oracle Database In-Memory distributes and duplicates in-memory data across the nodes of a cluster. ...
... Oracle Engineered Systems by optionally duplicating data across the nodes of a cluster. Just as storage subsystems stripe and mirror data across disks to achieve high performance and high availability, Oracle Database In-Memory distributes and duplicates in-memory data across the nodes of a cluster. ...
Using DDL Statements Questions
... Answer: A. The p indicates precision,the total number of digits to the left and right of the decimal position, to a maximum of 38 digits; the s, or scale, indicates the number of positions to the right of the decimal.Example: NUMBER7, 2 can store a numeric value up to 99999.99. If precision or scal ...
... Answer: A. The p indicates precision,the total number of digits to the left and right of the decimal position, to a maximum of 38 digits; the s, or scale, indicates the number of positions to the right of the decimal.Example: NUMBER7, 2 can store a numeric value up to 99999.99. If precision or scal ...
The BUCKY Object-Relational Benchmark
... also contribute to an extensible type system. The last item in the BUCKY list of tested features, ADT support, maps to the third item in Stonebraker's list. Finally, we di er on the last item in his list|the BUCKY benchmark includes no trigger tests. While we agree that advanced trigger support is a ...
... also contribute to an extensible type system. The last item in the BUCKY list of tested features, ADT support, maps to the third item in Stonebraker's list. Finally, we di er on the last item in his list|the BUCKY benchmark includes no trigger tests. While we agree that advanced trigger support is a ...
Document
... The most common use of web servers is to host websites but there are other uses like data storage or for running enterprise applications. There are also different ways to request content from a web server. The most common request is the Hypertext Transfer Protocol (HTTP), but there are also other re ...
... The most common use of web servers is to host websites but there are other uses like data storage or for running enterprise applications. There are also different ways to request content from a web server. The most common request is the Hypertext Transfer Protocol (HTTP), but there are also other re ...
Keyword Search over Relational Databases: A Metadata Approach
... keywords in the query, they generate connected components based on how these tuples are associated, and they return these connected tuples as an answer to the query. To do so, specialized structures that index the database content [2] are used. By using these indices, they may directly retrieve the ...
... keywords in the query, they generate connected components based on how these tuples are associated, and they return these connected tuples as an answer to the query. To do so, specialized structures that index the database content [2] are used. By using these indices, they may directly retrieve the ...
SQL DOM: Compile Time Checking of Dynamic SQL Statements
... between the two goals, we always chose the first goal. One example of the struggle between these two goals occurred during the design of the class that would be used to construct insert SQL statements. For an insert SQL statement to be valid it has to contain a value for every column in the table th ...
... between the two goals, we always chose the first goal. One example of the struggle between these two goals occurred during the design of the class that would be used to construct insert SQL statements. For an insert SQL statement to be valid it has to contain a value for every column in the table th ...
DBA Guide to Databases: VMware, Inc.
... Organizations are increasingly virtualizing their enterprise applications in production and databases are no exception. Experienced Database Administrators (DBAs) recognize that virtualization unlocks capabilities that were impossible in physical environments. In this paper, we’ll discuss database p ...
... Organizations are increasingly virtualizing their enterprise applications in production and databases are no exception. Experienced Database Administrators (DBAs) recognize that virtualization unlocks capabilities that were impossible in physical environments. In this paper, we’ll discuss database p ...
Database Processing
... The Oracle Express Edition was introduced with Oracle Database 10g, and it remains based on that version. The Oracle Express Edition, like the SQL Server Express Editions, seems to be designed to compete with MySQL (see Chapter 10B). MySQL, although not having as many features as Oracle Database 11g ...
... The Oracle Express Edition was introduced with Oracle Database 10g, and it remains based on that version. The Oracle Express Edition, like the SQL Server Express Editions, seems to be designed to compete with MySQL (see Chapter 10B). MySQL, although not having as many features as Oracle Database 11g ...
run { backup database }
... •RMAN can limit the number and size of backup set files RMAN can use a Block Change Tracking file to identify changed blocks •Bitmap file created automatically by Level 0 backup if configured •RMAN can now avoid rescanning database files for changed blocks (blocks with newer SCN than in previous bac ...
... •RMAN can limit the number and size of backup set files RMAN can use a Block Change Tracking file to identify changed blocks •Bitmap file created automatically by Level 0 backup if configured •RMAN can now avoid rescanning database files for changed blocks (blocks with newer SCN than in previous bac ...
Jaybird 2.1 JDBC driver
... runs. On Windows it must include the drive letter and path, for example "c:/database/employee.gdb", which points to the employee database that can be found in a root directory of drive C:. Java allows to use either "/" or "\\" as path separator on the Windows platform. On Unix and Linux platform, yo ...
... runs. On Windows it must include the drive letter and path, for example "c:/database/employee.gdb", which points to the employee database that can be found in a root directory of drive C:. Java allows to use either "/" or "\\" as path separator on the Windows platform. On Unix and Linux platform, yo ...
CA Gen Client Server Encyclopedia
... Thi s Documentation, which i ncludes embedded help systems a nd electronically distributed materials, (hereinafter referred to a s the “Documentation”) is for your i nformational purposes only a nd i s subject to change or wi thdrawal by CA a t a ny ti me. Thi s Documentation ma y not be copied, tr ...
... Thi s Documentation, which i ncludes embedded help systems a nd electronically distributed materials, (hereinafter referred to a s the “Documentation”) is for your i nformational purposes only a nd i s subject to change or wi thdrawal by CA a t a ny ti me. Thi s Documentation ma y not be copied, tr ...