Lecture 1 - California State University, Los Angeles
... Data definition: Defining new data structures for a database, removing data structures from the database, modifying the structure of existing data. Update: Inserting, modifying, and deleting data. Retrieval: Obtaining information either for end-user queries and reports or for processing by applicati ...
... Data definition: Defining new data structures for a database, removing data structures from the database, modifying the structure of existing data. Update: Inserting, modifying, and deleting data. Retrieval: Obtaining information either for end-user queries and reports or for processing by applicati ...
class code - BC Public Service
... f. Acts as an ongoing source of advice and consultation to user clients and LDB Systems staff in matters affecting database operations, software licensing, etc. 4. Supports data replication and shared database operations between processors. a. Develops and maintains database triggers, database repli ...
... f. Acts as an ongoing source of advice and consultation to user clients and LDB Systems staff in matters affecting database operations, software licensing, etc. 4. Supports data replication and shared database operations between processors. a. Develops and maintains database triggers, database repli ...
Presto
... Presto = Performance • Horizontal scale out • Query execution is pipelined throughout memory • Vectorized columnar processing • Optimized data source readers (e.g. ORC) • Presto is written in highly tuned Java – Efficient in-memory data structures – Very careful coding of inner loops – Bytecode gen ...
... Presto = Performance • Horizontal scale out • Query execution is pipelined throughout memory • Vectorized columnar processing • Optimized data source readers (e.g. ORC) • Presto is written in highly tuned Java – Efficient in-memory data structures – Very careful coding of inner loops – Bytecode gen ...
Examples of using MySQL from the Unix Prompt
... •MySQL is a relational database management system (A relational database stores data in separate tables rather than putting all the data in one big storeroom. This adds speed and flexibility. The tables are linked by defined relations making it possible to combine data from several tables on request ...
... •MySQL is a relational database management system (A relational database stores data in separate tables rather than putting all the data in one big storeroom. This adds speed and flexibility. The tables are linked by defined relations making it possible to combine data from several tables on request ...
dba120_01_audio
... repeating groups exist and it has a primary key • Second-normal form (2NF) is achieved if the record is in 1NF and has no partial dependencies • After a record is in 2NF and all transitive dependencies have been removed, then it is in third-normal form (3NF), which is generally sufficient for most d ...
... repeating groups exist and it has a primary key • Second-normal form (2NF) is achieved if the record is in 1NF and has no partial dependencies • After a record is in 2NF and all transitive dependencies have been removed, then it is in third-normal form (3NF), which is generally sufficient for most d ...
PowerPoint Presentation - Luca Canali
... A review has been made with the experiments for Run2 • Oracle piquet support will start mid May 2015 • We will then re-evaluate in 2016 if needed DB-on-demand services have grown from being “nice to have” to being essential to both experiment and Grid services ...
... A review has been made with the experiments for Run2 • Oracle piquet support will start mid May 2015 • We will then re-evaluate in 2016 if needed DB-on-demand services have grown from being “nice to have” to being essential to both experiment and Grid services ...
SYSTEM DATABASES CORRUPTION
... Server\MSSQL11.MSSQLSERVER\MSSQL\Binn\mssqlsystemresource.mdf') alter database [mssqlsystemresource] modify file (name='Log',filename='C:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Binn\mssqlsystemresource.ldf') Path change for model database (.mdf and .ldf files) alter database [m ...
... Server\MSSQL11.MSSQLSERVER\MSSQL\Binn\mssqlsystemresource.mdf') alter database [mssqlsystemresource] modify file (name='Log',filename='C:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Binn\mssqlsystemresource.ldf') Path change for model database (.mdf and .ldf files) alter database [m ...
Object Oriented Database
... Object definitions Object Structures Object-oriented concepts OODBS OQL with an example SQL3 with examples ...
... Object definitions Object Structures Object-oriented concepts OODBS OQL with an example SQL3 with examples ...
Database Systems
... One or more fields of a database record that uniquely identifies it among all other records in the table We can express the schema for this part of the database as follows: Movie (MovieId:key, Title, Genre, Rating) ...
... One or more fields of a database record that uniquely identifies it among all other records in the table We can express the schema for this part of the database as follows: Movie (MovieId:key, Title, Genre, Rating) ...
ConnectEase™ 1 - LANimation Consulting
... Microsoft Access or Crystal Reports. All the while, you have likely been in a quandary; faced with massive legacy applications that worked well, but needed to make an appearance in Windows to be sellable. Until now, you had one painful option: A lengthy and expensive total redevelopment of your appl ...
... Microsoft Access or Crystal Reports. All the while, you have likely been in a quandary; faced with massive legacy applications that worked well, but needed to make an appearance in Windows to be sellable. Until now, you had one painful option: A lengthy and expensive total redevelopment of your appl ...
Database management system
... One or more fields of a database record that uniquely identifies it among all other records in the table We can express the schema for this part of the database as follows: Movie (MovieId:key, Title, Genre, Rating) ...
... One or more fields of a database record that uniquely identifies it among all other records in the table We can express the schema for this part of the database as follows: Movie (MovieId:key, Title, Genre, Rating) ...
DBA`s Oracle Designer and the Development Life Cycle
... a records of the database before major (or minor) improvements are done Preserves the techniques used to improve indexes etc. so they can be shown to other DBAs or as a reminder for future work Useful if new changes do not work out Designers can learn from your work Scripts can be stored and ...
... a records of the database before major (or minor) improvements are done Preserves the techniques used to improve indexes etc. so they can be shown to other DBAs or as a reminder for future work Useful if new changes do not work out Designers can learn from your work Scripts can be stored and ...
SQL Based Association Rule Mining using Commercial RDBMS
... One method of data mining is finding association rule [1]. Basket data analysis is typical of this method. There are some approaches proposed to mine association rules, [1,2,6,9] some of them are based on relational database standard SQL [3,7,8]. But this kind of mining is known as CPU power demandi ...
... One method of data mining is finding association rule [1]. Basket data analysis is typical of this method. There are some approaches proposed to mine association rules, [1,2,6,9] some of them are based on relational database standard SQL [3,7,8]. But this kind of mining is known as CPU power demandi ...
Steps for Successful Implementation Using SQL
... Data Administration, according to H-Net standards. iii.) Database Security and user access is planned and designed. iv.) Long term data storage and backup requirements are given to DBA by developer. v.) Importing or Exporting of Data requirements are also supplied by developer and given to the DBA a ...
... Data Administration, according to H-Net standards. iii.) Database Security and user access is planned and designed. iv.) Long term data storage and backup requirements are given to DBA by developer. v.) Importing or Exporting of Data requirements are also supplied by developer and given to the DBA a ...
Slide 1
... programs, rather than being stored separately and independently. – No control over access and manipulation of data beyond that imposed by application programs. ...
... programs, rather than being stored separately and independently. – No control over access and manipulation of data beyond that imposed by application programs. ...
GIS-Base Flood Risk Inventory Tool
... Multi-user web page access to base station database No client access software required User preferences kept on client workstations Client side user interface keeps band width low ...
... Multi-user web page access to base station database No client access software required User preferences kept on client workstations Client side user interface keeps band width low ...
Handy Annotations within Oracle 10g
... software products. New versions of the products are being developed continually, so all product descriptions are subject to change. The feature set described here is based on the first release of Oracle11g, which is Oracle’s flagship database product. b) Competition In the market for relational data ...
... software products. New versions of the products are being developed continually, so all product descriptions are subject to change. The feature set described here is based on the first release of Oracle11g, which is Oracle’s flagship database product. b) Competition In the market for relational data ...
Table of Contents - McGraw-Hill
... Oracle Data Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Oracle Data Pump Architecture . . . . . . . . . . . . . . . . . . . . . . . . . Data Pump Data Dictionary Views . . . . . . . . . . . . . . . . . . . . . . . Data Pump Interactive Mode . . . . . . . . ...
... Oracle Data Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Oracle Data Pump Architecture . . . . . . . . . . . . . . . . . . . . . . . . . Data Pump Data Dictionary Views . . . . . . . . . . . . . . . . . . . . . . . Data Pump Interactive Mode . . . . . . . . ...
End Users
... Database Failures: In most of the organizations, all data is integrated into a single database. If database is corrupted due to power failure or it is corrupted on the storage media, then our valuable data may be lost or whole system stops. ...
... Database Failures: In most of the organizations, all data is integrated into a single database. If database is corrupted due to power failure or it is corrupted on the storage media, then our valuable data may be lost or whole system stops. ...
presentation source - University of Baltimore Home Page
... – Standardizes ways of passing data values to DBMS – Standardizes ways of receiving results from DBMS, ...
... – Standardizes ways of passing data values to DBMS – Standardizes ways of receiving results from DBMS, ...
Lecture 6 Data Model Design
... Relational Database Management Systems • Robust software for managing data • Data stored in tables that may be related • Based on Structured Query Language (SQL) – Adopted by the American National Standards Institute (ANSI) and the International Standards Organization (ISO) as the standard data acc ...
... Relational Database Management Systems • Robust software for managing data • Data stored in tables that may be related • Based on Structured Query Language (SQL) – Adopted by the American National Standards Institute (ANSI) and the International Standards Organization (ISO) as the standard data acc ...
referential integrity
... Logical Layer • The logical layer transforms the physical data into a common structure • This ‘abstracted’ format is known as a schema • We can visualise this as all the table types. ...
... Logical Layer • The logical layer transforms the physical data into a common structure • This ‘abstracted’ format is known as a schema • We can visualise this as all the table types. ...