Live adventure - from my PC to Oracle Remote Database
... Configure Oracle Client using tools (OUI, ping, tnsping, telnet, Putty, SQL*Plus) Create connection string in %TNS_ADMIN%\tnsnames.ora orcl=(description=(address=(protocol=tcp)(host=dadbmvip)(port=1521))(connect_data=(service_name=orcl)))) ...
... Configure Oracle Client using tools (OUI, ping, tnsping, telnet, Putty, SQL*Plus) Create connection string in %TNS_ADMIN%\tnsnames.ora orcl=(description=(address=(protocol=tcp)(host=dadbmvip)(port=1521))(connect_data=(service_name=orcl)))) ...
Chapter 8
... • Aggregate functions (chapter 7) – Input: one single column of values (list all of the same datatype) – Output: either • One single value for an entire table; or • One single value per row, if GROUP BY clause is used ...
... • Aggregate functions (chapter 7) – Input: one single column of values (list all of the same datatype) – Output: either • One single value for an entire table; or • One single value per row, if GROUP BY clause is used ...
CSc-340 04a
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. ...
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. ...
Chapter 1 Overview of Database Concepts
... • Each occurrence of data in one entity can be represented by many occurrences of the data in the other entity • Example: A class has only one instructor, but each instructor can teach many classes ...
... • Each occurrence of data in one entity can be represented by many occurrences of the data in the other entity • Example: A class has only one instructor, but each instructor can teach many classes ...
Requirements_and_UseCases
... 2. whether the RDF is materialized and stored (sometimes called ETL – extract, transform, load) or whether the mapping is a virtual mapping that is used to translate SPARQL queries based on the schema/ontology to SQL queries on the underlying data. ...
... 2. whether the RDF is materialized and stored (sometimes called ETL – extract, transform, load) or whether the mapping is a virtual mapping that is used to translate SPARQL queries based on the schema/ontology to SQL queries on the underlying data. ...
Hachim Haddouti - Al Akhawayn University
... However, Web has no structure, refer to it as enormous graph Some people claim database research community missed the boat when it comes to the World Wide Web ...
... However, Web has no structure, refer to it as enormous graph Some people claim database research community missed the boat when it comes to the World Wide Web ...
OCR Document
... efficient ways of wading through the data and finding what is important to his or her research. Broadly, the information on the Internet can be divided into two categories: static and dynamic. The static information is that found in the ...
... efficient ways of wading through the data and finding what is important to his or her research. Broadly, the information on the Internet can be divided into two categories: static and dynamic. The static information is that found in the ...
Word Format - University of Bridgeport
... The one-time cost for this project is $825.00 and the annual maintenance is $379 under the assumption that we receive 100 transactions per month. The charge for the merchant can vary from month to month. However, since this is a school project, the school already provides the database and web server ...
... The one-time cost for this project is $825.00 and the annual maintenance is $379 under the assumption that we receive 100 transactions per month. The charge for the merchant can vary from month to month. However, since this is a school project, the school already provides the database and web server ...
Chapter 5 Business Intelligence: Data Warehousing, Data
... • Access needed to multiple sources – Often enterprise-wide – Disparate and heterogeneous databases – XML becoming language standard ...
... • Access needed to multiple sources – Often enterprise-wide – Disparate and heterogeneous databases – XML becoming language standard ...
Transaction Processing and Management in Distributed Database
... Atomicity: Atomicity requires that database modifications must follow an “all or nothing” rule. Each transaction is said to be atomic. If one part of the transaction fails, the entire transaction fails and the database state is left unchanged. It is critical that the database management system maint ...
... Atomicity: Atomicity requires that database modifications must follow an “all or nothing” rule. Each transaction is said to be atomic. If one part of the transaction fails, the entire transaction fails and the database state is left unchanged. It is critical that the database management system maint ...
14 Reading Device/PLC from Database
... 1) Set "login" in [Login name] and "abcde" in [Password] to access the database server with, and "server" in [Server name] for the database server PC name. ...
... 1) Set "login" in [Login name] and "abcde" in [Password] to access the database server with, and "server" in [Server name] for the database server PC name. ...
Lab 4 Tutorial PPT
... These queries will be useful in our program. If you want to display a grid that holds data from multiple tables, you will first need to create the query. 1) Go into your DataSet Design, and right click in the blue area. Select “Table Adapter.” 2) Accept the default connection, and select “Use SQL S ...
... These queries will be useful in our program. If you want to display a grid that holds data from multiple tables, you will first need to create the query. 1) Go into your DataSet Design, and right click in the blue area. Select “Table Adapter.” 2) Accept the default connection, and select “Use SQL S ...
Failures in DBMS
... Recovery scheme responsible for handling failures and restoring database to consistent state ...
... Recovery scheme responsible for handling failures and restoring database to consistent state ...
Assessment for the CS Degree Program FY 2010-2011 Computer Science Dept.
... 76% 80% (CO152.3) Be able to search an array using both linear and binary searching techniques. 77% 79% (CO152.7) Be able to design and code a program which includes a user-created class. CSCI 241 Assembly Language and Computer Organization 89% 84% (CO241.2) Concepts of Machine Instructions, Assembl ...
... 76% 80% (CO152.3) Be able to search an array using both linear and binary searching techniques. 77% 79% (CO152.7) Be able to design and code a program which includes a user-created class. CSCI 241 Assembly Language and Computer Organization 89% 84% (CO241.2) Concepts of Machine Instructions, Assembl ...
Chapter 21:Application Development and Administration
... E.g. tune program that computes total salary for each department using a separate SQL query by instead using a single query that computes total salaries for all department at once (using group by) Use stored procedures: avoids re-parsing and re-optimization of query ...
... E.g. tune program that computes total salary for each department using a separate SQL query by instead using a single query that computes total salaries for all department at once (using group by) Use stored procedures: avoids re-parsing and re-optimization of query ...
Paper
... database (stored as OEM database itself, kind of like the system catalog) in which each possible path expression is encoded once. It is very Helpful since: No explicit database schema, it is difficult to formulate meaningful queries Query processor may perform unnecessary work with no knowledge ...
... database (stored as OEM database itself, kind of like the system catalog) in which each possible path expression is encoded once. It is very Helpful since: No explicit database schema, it is difficult to formulate meaningful queries Query processor may perform unnecessary work with no knowledge ...
11 - Perl and the DBI module
... The problem with this program is that you have to enter the ID yourself. However, our database was setup to require a unique ID, so you would need to generate a unique ID manually. One potential solution is to change the database setup to "auto-generate" the ID, which is certainly possible but requi ...
... The problem with this program is that you have to enter the ID yourself. However, our database was setup to require a unique ID, so you would need to generate a unique ID manually. One potential solution is to change the database setup to "auto-generate" the ID, which is certainly possible but requi ...
Full Text PDF
... moving objects – has always been a key issue in many areas of scientific investigation or social analysis. Many applications track the movement of mobile objects, using location- acquisition technologies such as Global Positioning System (GPS), Global System for Mobile Communications (GSM) etc., and ...
... moving objects – has always been a key issue in many areas of scientific investigation or social analysis. Many applications track the movement of mobile objects, using location- acquisition technologies such as Global Positioning System (GPS), Global System for Mobile Communications (GSM) etc., and ...
Threats and Threat Modeling
... into an input field Using malicious client-side script to steal cookies Maliciously changing the value of a hidden field Using a packet sniffer to steal passwords and cookies from traffic on unencrypted connections Using a stolen session ID cookie to access someone else's session state Using a stole ...
... into an input field Using malicious client-side script to steal cookies Maliciously changing the value of a hidden field Using a packet sniffer to steal passwords and cookies from traffic on unencrypted connections Using a stolen session ID cookie to access someone else's session state Using a stole ...
Physical Design
... 1. What storage and media are used? 2. How big is the database? How will it grow over time? 3. What are the required access speeds? 4. Should data be partitioned somehow? 5. Should the data be stored centrally or distributed? On what servers? 6. Who is responsible for maintaining the physical data ( ...
... 1. What storage and media are used? 2. How big is the database? How will it grow over time? 3. What are the required access speeds? 4. Should data be partitioned somehow? 5. Should the data be stored centrally or distributed? On what servers? 6. Who is responsible for maintaining the physical data ( ...
Data Warehousing – CG124
... techniques to the analysis of data. Given access to data, DM tools dig through the data looking for patterns and discovering relationships that the user might have never suspected. DM tools work against an operational database or a DW. Since data in a DW is usually integrated and summarized it may b ...
... techniques to the analysis of data. Given access to data, DM tools dig through the data looking for patterns and discovering relationships that the user might have never suspected. DM tools work against an operational database or a DW. Since data in a DW is usually integrated and summarized it may b ...
MID LEVEL ORACLE DBA INTERVIEW QUESTIONS
... Question 68: How do you find whether the instance was started with pfile or spfile Answer: There are 3 different ways :1) SELECT name, value FROM v$parameter WHERE name = 'SPFILE'; //This query will return NULL if you are using PFILE 2) SHOW PARAMETER spfile // This query will returns NULL in the va ...
... Question 68: How do you find whether the instance was started with pfile or spfile Answer: There are 3 different ways :1) SELECT name, value FROM v$parameter WHERE name = 'SPFILE'; //This query will return NULL if you are using PFILE 2) SHOW PARAMETER spfile // This query will returns NULL in the va ...
Metadata, Security, and the DBA SET08104 Database Systems
... • Stop people without db access from having any access. • Stop people with database access from performing actions on the database which they are not supposed to. ...
... • Stop people without db access from having any access. • Stop people with database access from performing actions on the database which they are not supposed to. ...