Database Modelling with ERwin
... • “Always” use Integer and Identity(1,1) for Primary Keys. Use UNIQUE constraint for other columns that needs to be unique, e.g. “RoomNumber” • Specify Required Columns (NOT NULL) – i.e., which columns that need to have data or not ...
... • “Always” use Integer and Identity(1,1) for Primary Keys. Use UNIQUE constraint for other columns that needs to be unique, e.g. “RoomNumber” • Specify Required Columns (NOT NULL) – i.e., which columns that need to have data or not ...
From Feb 2008 – Sept 2009.
... This privately held bank has a history of more than 30 years of successful banking and mortgage ventures in a half dozen states across the US Southwest and Midwest. Since some major acquisitions in the late nineties, the bank’s growth has been remarkable, topping assets of approximately US$3.5 billi ...
... This privately held bank has a history of more than 30 years of successful banking and mortgage ventures in a half dozen states across the US Southwest and Midwest. Since some major acquisitions in the late nineties, the bank’s growth has been remarkable, topping assets of approximately US$3.5 billi ...
CNAF Database Service - Indico
... MySql databases. Experience in development of MySql based applications (e.g. VOMS), exploiting innoDB tables and one-way replication. ...
... MySql databases. Experience in development of MySql based applications (e.g. VOMS), exploiting innoDB tables and one-way replication. ...
Database management system
... Software that supports access to and modification of the database contents Database schema A specification of the logical structure of the data stored in the database Database query A request to retrieve data from a database ...
... Software that supports access to and modification of the database contents Database schema A specification of the logical structure of the data stored in the database Database query A request to retrieve data from a database ...
Database Modeling - E/R Diagrams
... Can reverse engineer an existing database Can forward engineer the diagram into SQL script / existing / new database ...
... Can reverse engineer an existing database Can forward engineer the diagram into SQL script / existing / new database ...
Databases
... An example of an integrity constraint would be that a SSN must have 9 characters separated by dashes (NNN-NN-NNNN). If an entry does not match this format, it will be kicked out. ...
... An example of an integrity constraint would be that a SSN must have 9 characters separated by dashes (NNN-NN-NNNN). If an entry does not match this format, it will be kicked out. ...
Databases
... An example of an integrity constraint would be that a SSN must have 9 characters separated by dashes (NNN-NN-NNNN). If an entry does not match this format, it will be kicked out. ...
... An example of an integrity constraint would be that a SSN must have 9 characters separated by dashes (NNN-NN-NNNN). If an entry does not match this format, it will be kicked out. ...
database server
... – Queries used to produce lists of products – Updates used to store orders • New record created for order in Order table • Customer information added to other tables • Quantities updated in inventory tables ...
... – Queries used to produce lists of products – Updates used to store orders • New record created for order in Order table • Customer information added to other tables • Quantities updated in inventory tables ...
Attribute Data and Relational Database Management Systems
... a representation of "missing information and inapplicable information" that is systematic, distinct from all regular values (for example, "distinct from zero or any other number", in the case of numeric values), and independent of data type. It is also implied that such representations must be manip ...
... a representation of "missing information and inapplicable information" that is systematic, distinct from all regular values (for example, "distinct from zero or any other number", in the case of numeric values), and independent of data type. It is also implied that such representations must be manip ...
School of Computing CS 5530: Database Systems Spring 2017
... of the University of Utah. All instances of academic dishonesty will be reported to the university. Every student must write his/her own homework/code. Showing your code or homework solutions to others is a violation of academic honesty. It is your responsibility to ensure that others cannot access ...
... of the University of Utah. All instances of academic dishonesty will be reported to the university. Every student must write his/her own homework/code. Showing your code or homework solutions to others is a violation of academic honesty. It is your responsibility to ensure that others cannot access ...
Computer Information Systems: Database Administrator
... It is the policy of WCCCD that no person, on the basis of race, color, religion, national origin, age, sex, height, weight, marital status, disability, or political affiliation or belief, shall be discriminated against, excluded from participation in, denied the benefits of, or otherwise be subjecte ...
... It is the policy of WCCCD that no person, on the basis of race, color, religion, national origin, age, sex, height, weight, marital status, disability, or political affiliation or belief, shall be discriminated against, excluded from participation in, denied the benefits of, or otherwise be subjecte ...
Supporting Activity Database Recovery Process Suppose that the
... Recovery restores a database from a given state, usually inconsistent, to a previously consistent state. Depending on the type and the extent of the failure, the recovery process ranges from a minor short-term inconvenience to a major long-term rebuild action. Regardless of the extent of the require ...
... Recovery restores a database from a given state, usually inconsistent, to a previously consistent state. Depending on the type and the extent of the failure, the recovery process ranges from a minor short-term inconvenience to a major long-term rebuild action. Regardless of the extent of the require ...
Database Quiz Study Guide
... List View – displaying more than one record at a time. Logical Field – can be one of two entries, basically YES or NO (or ON or OFF or TRUE or FALSE). Memo Field – used for information that does not fit easily into a category such as notes or comments. Numeric Field – used to store purely numeric in ...
... List View – displaying more than one record at a time. Logical Field – can be one of two entries, basically YES or NO (or ON or OFF or TRUE or FALSE). Memo Field – used for information that does not fit easily into a category such as notes or comments. Numeric Field – used to store purely numeric in ...
File
... tables on the basis of criteria specified in a query object. It can also be used to display data from multiple related Tables • Parameter query: it asks the user to provide the criteria for retrieving data at the run time only • Crosstab Query: it is useful to display the summarized data such as sum ...
... tables on the basis of criteria specified in a query object. It can also be used to display data from multiple related Tables • Parameter query: it asks the user to provide the criteria for retrieving data at the run time only • Crosstab Query: it is useful to display the summarized data such as sum ...
Introduction to ERwin
... • “Always” use Integer and Identity(1,1) for Primary Keys. Use UNIQUE constraint for other columns that needs to be unique, e.g. “RoomNumber” • Specify Required Columns (NOT NULL) – i.e., which columns that need to have data or not ...
... • “Always” use Integer and Identity(1,1) for Primary Keys. Use UNIQUE constraint for other columns that needs to be unique, e.g. “RoomNumber” • Specify Required Columns (NOT NULL) – i.e., which columns that need to have data or not ...
Best practices for packaging database applications
... Occasionally a new upstream version of an application will require modifications to be made to the application’s underlying database. If an automated system is to assist in such an upgrade, it should be considered as a part of the package upgrade process; failure to upgrade the database should be co ...
... Occasionally a new upstream version of an application will require modifications to be made to the application’s underlying database. If an automated system is to assist in such an upgrade, it should be considered as a part of the package upgrade process; failure to upgrade the database should be co ...
the first slide here (usecases)
... Who interacts with our system: - we’ll consider an administrator who manages the system itself, he can also create users and define their authority - a user who uses the database, query, modify items… The NEW Functionality allows the user for multiple choices like: - new DataBase: creates an empty d ...
... Who interacts with our system: - we’ll consider an administrator who manages the system itself, he can also create users and define their authority - a user who uses the database, query, modify items… The NEW Functionality allows the user for multiple choices like: - new DataBase: creates an empty d ...
IR in P2P, relational data, OpenURL, and full
... • librarians, who know the local setting, will configure the server so that users are given the appropriate extended services given the local circumstance. • Note that what is returned is a set of extended services, not the response to a specific query. ...
... • librarians, who know the local setting, will configure the server so that users are given the appropriate extended services given the local circumstance. • Note that what is returned is a set of extended services, not the response to a specific query. ...
- CSE PSTU
... a. an understanding of the needs for and uses of database management systems in business; b. an understanding of the context, phases and techniques for designing and building database information systems in business; c. an understanding of the components of a computerized database information system ...
... a. an understanding of the needs for and uses of database management systems in business; b. an understanding of the context, phases and techniques for designing and building database information systems in business; c. an understanding of the components of a computerized database information system ...
NAV-17 Dynamics NAV 2016 on Azure SQL
... Designed for applications that have more aggressive recovery requirements than Geo-Restore can offer. When the primary database fails you can initiate failover to a non-readable secondary database stored in the DR (disaster recovery) paired region. ERT < 30 sec ; RPO < 5 sec ...
... Designed for applications that have more aggressive recovery requirements than Geo-Restore can offer. When the primary database fails you can initiate failover to a non-readable secondary database stored in the DR (disaster recovery) paired region. ERT < 30 sec ; RPO < 5 sec ...
Introduction to Database Systems
... • Simultaneous access by many users – Need locks: we know them from OS, but now data on disk; and is there any fun to re-implement them ? ...
... • Simultaneous access by many users – Need locks: we know them from OS, but now data on disk; and is there any fun to re-implement them ? ...
CSCI 242 Advanced Database
... Relation is a set of ordered pairs (modeling a set of tuples), so: 1. exchanging order of values within a tuple changes the meaning of the tuple 2. exchanging the order of tuples within a relation does not change the meaning of the tuple 3. duplicate tuples are not allowed ...
... Relation is a set of ordered pairs (modeling a set of tuples), so: 1. exchanging order of values within a tuple changes the meaning of the tuple 2. exchanging the order of tuples within a relation does not change the meaning of the tuple 3. duplicate tuples are not allowed ...
Database Administration
... Restoring MySQL Data (Copy Method) Restoring Database Procedure: 1. All files must be replaced in the same directory from which they were backed up. ...
... Restoring MySQL Data (Copy Method) Restoring Database Procedure: 1. All files must be replaced in the same directory from which they were backed up. ...