DBA625 Covered so far
... Two types of Server Process – Dedicated (one for each User) and Shared (may serve many Users and needs one or more Dispatcher processes) Important Background Processes -- SMON, PMON, LGWR, DBW0, CKPT, ARC0 (optional), MMON, MMAN, CJQ0, Jnnn Task of DBW0 is to flush off all “dirty” buffers from DBC t ...
... Two types of Server Process – Dedicated (one for each User) and Shared (may serve many Users and needs one or more Dispatcher processes) Important Background Processes -- SMON, PMON, LGWR, DBW0, CKPT, ARC0 (optional), MMON, MMAN, CJQ0, Jnnn Task of DBW0 is to flush off all “dirty” buffers from DBC t ...
Optimizing Oracle on VMware
... The Results & Conclusion Look again back above at Figure 1 above where response time for 300 concurrent users decreased from 1080 ms to 200. With those initial default settings, the server could only scale to some 500+ users and still meet the under 2 second SLA. I was able to scale well above 2000 ...
... The Results & Conclusion Look again back above at Figure 1 above where response time for 300 concurrent users decreased from 1080 ms to 200. With those initial default settings, the server could only scale to some 500+ users and still meet the under 2 second SLA. I was able to scale well above 2000 ...
PHP Bible – Chapter 16: Displaying Queries in Tables
... Much of the point of PHP is to help you translate between a back-end database and its front-end presentation on the Web Data can be viewed, added, removed, and tweaked as a result of your Web user's actions The 2 big productivity points from this chapter are: Reuse functions in simple cases. The p ...
... Much of the point of PHP is to help you translate between a back-end database and its front-end presentation on the Web Data can be viewed, added, removed, and tweaked as a result of your Web user's actions The 2 big productivity points from this chapter are: Reuse functions in simple cases. The p ...
Database Design
... e.g., A Supplier provides a Product. – If we know who the supplier is, we can find all the products they have supplied to us. – For any product, we should be able to find the supplier’s address. Develop a “blueprint” diagram for database design ...
... e.g., A Supplier provides a Product. – If we know who the supplier is, we can find all the products they have supplied to us. – For any product, we should be able to find the supplier’s address. Develop a “blueprint” diagram for database design ...
Chapter 6
... • This is a brunt-force technique • This procedure is costly in the effort involved in re-entering the data • This procedure is risky in that human error is likely and in that paper record-keeping may not be accurate KROENKE and AUER - DATABASE CONCEPTS (4th Edition) © 2010, 2008 Pearson Prentice Ha ...
... • This is a brunt-force technique • This procedure is costly in the effort involved in re-entering the data • This procedure is risky in that human error is likely and in that paper record-keeping may not be accurate KROENKE and AUER - DATABASE CONCEPTS (4th Edition) © 2010, 2008 Pearson Prentice Ha ...
MIS 320 - Western Washington University
... e.g., A Supplier provides a Product. – If we know who the supplier is, we can find all the products they have supplied to us. – For any product, we should be able to find the supplier’s address. Develop a “blueprint” diagram for database design ...
... e.g., A Supplier provides a Product. – If we know who the supplier is, we can find all the products they have supplied to us. – For any product, we should be able to find the supplier’s address. Develop a “blueprint” diagram for database design ...
Chapter 3 - Database Management
... corporate asset in supporting business strategy Gresco has adopted and online database solution Field reps log on and input data which is instantly available and summarized for account managers Key accounts are designated and forms made available to field reps online © 2006 Pearson Education Canada ...
... corporate asset in supporting business strategy Gresco has adopted and online database solution Field reps log on and input data which is instantly available and summarized for account managers Key accounts are designated and forms made available to field reps online © 2006 Pearson Education Canada ...
Discovering Computers 2008
... Process of comparing data with a set of rules to find out if data is correct Reduce data entry errors and enhance data integrity before program writes data on disk ...
... Process of comparing data with a set of rules to find out if data is correct Reduce data entry errors and enhance data integrity before program writes data on disk ...
original - Kansas State University
... OLAP Implementation The earliest OLAP systems used multidimensional arrays in memory to store data cubes, and are referred to as multidimensional OLAP (MOLAP) systems. OLAP implementations using only relational database features are called relational OLAP (ROLAP) systems Hybrid systems, which ...
... OLAP Implementation The earliest OLAP systems used multidimensional arrays in memory to store data cubes, and are referred to as multidimensional OLAP (MOLAP) systems. OLAP implementations using only relational database features are called relational OLAP (ROLAP) systems Hybrid systems, which ...
Interfaces to Databases (IDS-3) A Graphical User Interface to
... metaphors search tree and relevance sphere has achieved two main benefits: first, the user can construct and pose queries much easier than using a query language and second, query results are presented in a way which in opposition to, e.g., tabular output displays the relations between the different ...
... metaphors search tree and relevance sphere has achieved two main benefits: first, the user can construct and pose queries much easier than using a query language and second, query results are presented in a way which in opposition to, e.g., tabular output displays the relations between the different ...
Training Workshop on Advanced Diagnosis and Surveillance
... •Rules for deciding who has access to data and what may be done with the data – may prefer several levels of access. •Update passwords regularly. ...
... •Rules for deciding who has access to data and what may be done with the data – may prefer several levels of access. •Update passwords regularly. ...
Parallel DBMS
... – Each outer tuple must be compared with each inner tuple that might join. – Easy for range partitioning on join cols, hard otherwise! ...
... – Each outer tuple must be compared with each inner tuple that might join. – Easy for range partitioning on join cols, hard otherwise! ...
Data Mart - KV Institute of Management and Information Studies
... came into existence in 1960 by Charles. Integrated data store which ...
... came into existence in 1960 by Charles. Integrated data store which ...
exp07_a09_ppt
... Encrypt and password protect a database Digitally sign and publish a database Save the database as an ACCDE file Analyze database documentation Analyze database performance ...
... Encrypt and password protect a database Digitally sign and publish a database Save the database as an ACCDE file Analyze database documentation Analyze database performance ...
Lecture 1 - bhecker.com
... parsed code, and an execution plan • Data dictionary cache contains table and column definitions and privileges ...
... parsed code, and an execution plan • Data dictionary cache contains table and column definitions and privileges ...
dbase
... A systems analyst, or database analyst, designs the structure of the data in terms of record types, fields contained in those record types, and relationships that exist between record types. These structures are defined to the database management system using its data definition language. • Data ...
... A systems analyst, or database analyst, designs the structure of the data in terms of record types, fields contained in those record types, and relationships that exist between record types. These structures are defined to the database management system using its data definition language. • Data ...
Indexing in Database Systems
... Johan van Wyk (M.Bibl.; BA Hons History, THED) When you look into the literature on indexing in databases, you are confronted with terms such as BTree, TFSG parsing, clustered indexes, filtered" indices etc. Those are all techniques and tools used to achieve retrieval of information in database syst ...
... Johan van Wyk (M.Bibl.; BA Hons History, THED) When you look into the literature on indexing in databases, you are confronted with terms such as BTree, TFSG parsing, clustered indexes, filtered" indices etc. Those are all techniques and tools used to achieve retrieval of information in database syst ...
AW4103303306
... engines will run on cloud infrastructure, but are not specifically structured to take advantage of the cloud. This difference is the reason for the change in name from “DBMS in the Cloud” to “cloud service based on DBMS”; running on cloud infrastructure does not define a cloud service based on DBMS. ...
... engines will run on cloud infrastructure, but are not specifically structured to take advantage of the cloud. This difference is the reason for the change in name from “DBMS in the Cloud” to “cloud service based on DBMS”; running on cloud infrastructure does not define a cloud service based on DBMS. ...
MIKADO : Java tool for XML Creation V. Tosello
... One manual way, to input manually information for EDMED, CSR and CDI fields in order to generate XML files. One automatic way, to generate these descriptions automatically if information is catalogued in a relational database. MIKADO interests Only one interface for all catalogs EDMED, CSR (an ...
... One manual way, to input manually information for EDMED, CSR and CDI fields in order to generate XML files. One automatic way, to generate these descriptions automatically if information is catalogued in a relational database. MIKADO interests Only one interface for all catalogs EDMED, CSR (an ...
Introduction
... A new customer account is created in spite of one already existing Address is out of delivery radius Record can remain even after 90 days in the system Package to be picked-up/delivered is above maximum weight limit Data are saved to the database without all entry fields being filled A date prior to ...
... A new customer account is created in spite of one already existing Address is out of delivery radius Record can remain even after 90 days in the system Package to be picked-up/delivered is above maximum weight limit Data are saved to the database without all entry fields being filled A date prior to ...
Parallel DBMS
... Parallelism is natural to DBMS processing – Pipelined parallelism: many machines each doing one step in a multi-step process. – Partitioned parallelism: many machines doing the same thing to different pieces of data. – Both are natural in DBMS! ...
... Parallelism is natural to DBMS processing – Pipelined parallelism: many machines each doing one step in a multi-step process. – Partitioned parallelism: many machines doing the same thing to different pieces of data. – Both are natural in DBMS! ...
The What How and Why of RMAN
... tablespace destination '/tbs' auxiliary destination '/aux' until time 'sysdate-1'; recover tablespace users, tools auxiliary destination '/aux' until time 'sysdate-1'; ...
... tablespace destination '/tbs' auxiliary destination '/aux' until time 'sysdate-1'; recover tablespace users, tools auxiliary destination '/aux' until time 'sysdate-1'; ...
Slide 1
... failed operations • Before & after images for updates allows detailed change analysis • Log purging and archiving • Multi-version metadata and DDF management ...
... failed operations • Before & after images for updates allows detailed change analysis • Log purging and archiving • Multi-version metadata and DDF management ...
