Linking to External Databases using OLE DB
... fields can be pinmapped directly in a TNT View, but more commonly you will be using an external database with attributes pertaining to elements in a TNT geometric object. In this case you will need to make at least one keyfield relationship between a table in the external database relational structu ...
... fields can be pinmapped directly in a TNT View, but more commonly you will be using an external database with attributes pertaining to elements in a TNT geometric object. In this case you will need to make at least one keyfield relationship between a table in the external database relational structu ...
CH14
... The E/R model as a Foundation for the Relational Model? The relational model is a formal system; the E/R model is not a formal model. The relational model was originally and explicitly based on some rather E/R-like ideas. Is the E/R Model a Data Model? The E/R model is indeed a data model, ...
... The E/R model as a Foundation for the Relational Model? The relational model is a formal system; the E/R model is not a formal model. The relational model was originally and explicitly based on some rather E/R-like ideas. Is the E/R Model a Data Model? The E/R model is indeed a data model, ...
Database Query Monitor Settings
... Monitors must be created in a group in the monitor tree. The Database Connection Tool is available when configuring this monitor to test and verify connectivity between SiteScope and an external ODBC or JDBC compatible database (provided you are an administrator in SiteScope, or a user granted Use m ...
... Monitors must be created in a group in the monitor tree. The Database Connection Tool is available when configuring this monitor to test and verify connectivity between SiteScope and an external ODBC or JDBC compatible database (provided you are an administrator in SiteScope, or a user granted Use m ...
DBI tutorial
... Before manipulating a table, use CREATE TABLE to create a new table You can also DROP a table ...
... Before manipulating a table, use CREATE TABLE to create a new table You can also DROP a table ...
Spring 2013 Professor Emile Chungtien Chi
... and 60% online. You are expected to attend all f2f classes and also spend at least 4 hours per week online learning and studying the material presented there. All of the lecture material will be presented online. The f2f classes will serve mostly to clarify the more difficult concepts presented in t ...
... and 60% online. You are expected to attend all f2f classes and also spend at least 4 hours per week online learning and studying the material presented there. All of the lecture material will be presented online. The f2f classes will serve mostly to clarify the more difficult concepts presented in t ...
PowerPoint - People at SurfaceEffect
... How do databases work? An DBMS is a server which is responsible for managing one or more databases. Database clients can connect to the server to extract data from the DB or insert data into the DB. For a website to use a database it needs a database client which it can use to extract data from the ...
... How do databases work? An DBMS is a server which is responsible for managing one or more databases. Database clients can connect to the server to extract data from the DB or insert data into the DB. For a website to use a database it needs a database client which it can use to extract data from the ...
HTM304-4-Database Processing
... magnetic disks with hundreds of gigabytes or more data IBM’s DB2, Microsoft’s SQL Server, and Oracle are examples of ...
... magnetic disks with hundreds of gigabytes or more data IBM’s DB2, Microsoft’s SQL Server, and Oracle are examples of ...
Database Users
... accounts and the relationship between them) Analogous to type information of a variable in a program Physical schema: database design at the physical level Logical schema: database design at the logical level Instance – the actual content of the database at a particular point in time ...
... accounts and the relationship between them) Analogous to type information of a variable in a program Physical schema: database design at the physical level Logical schema: database design at the logical level Instance – the actual content of the database at a particular point in time ...
presentation source - Courses
... • Is it intended for end users or DP professionals? (many 4GLs are appropriate for both) • Does it require the skills of a programmer, or can an analyst who does not program in a 3GL use it. October 21, 1999 ...
... • Is it intended for end users or DP professionals? (many 4GLs are appropriate for both) • Does it require the skills of a programmer, or can an analyst who does not program in a 3GL use it. October 21, 1999 ...
slides - CIS @ Temple University
... ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use ...
... ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use ...
Kroenke-DBP-e10-PPT-Chapter01
... • Superkey: An attribute, or set of attributes, that uniquely identifies a tuple within a relation. • Candidate key: A superkey such that no proper subset is a superkey within the relation. • Primary key: The candidate key that is selected to identify tuples uniquely within the relation. • Foreign k ...
... • Superkey: An attribute, or set of attributes, that uniquely identifies a tuple within a relation. • Candidate key: A superkey such that no proper subset is a superkey within the relation. • Primary key: The candidate key that is selected to identify tuples uniquely within the relation. • Foreign k ...
Visual Studio Integrated Development
... folders that are used to contain and organize those objects ...
... folders that are used to contain and organize those objects ...
ORACLE LECTURE SERIES
... • Create an end user account that will own the installation • The end user account must be in the DBA group (UNIX) or the ORA_DBA group (Windows) • On UNIX use the value of ORACLE_HOME to create an OFA directory structure • On Windows the OFA directory structure is created by the installer Copyright ...
... • Create an end user account that will own the installation • The end user account must be in the DBA group (UNIX) or the ORA_DBA group (Windows) • On UNIX use the value of ORACLE_HOME to create an OFA directory structure • On Windows the OFA directory structure is created by the installer Copyright ...
Installation Checklist System Verify free disk space, note data
... OPC server and a database. Given that each component has its own set of requirements and caveats, it is important to have an organized game plan when implementing and installing a project. Many users focus exclusively on the task of designing and implementing a project, forgetting to create a plan f ...
... OPC server and a database. Given that each component has its own set of requirements and caveats, it is important to have an organized game plan when implementing and installing a project. Many users focus exclusively on the task of designing and implementing a project, forgetting to create a plan f ...
Distributed Database System
... In a heterogeneous distributed database Different sites may use different schemas and software Difference in schema is a major problem for query processing Difference in software is a major problem for transaction processing Sites may not be aware of each other and may provide only limited ...
... In a heterogeneous distributed database Different sites may use different schemas and software Difference in schema is a major problem for query processing Difference in software is a major problem for transaction processing Sites may not be aware of each other and may provide only limited ...
Lesson 2
... Organizing tables and fields into their smallest distinct parts, and then efficiently linking the data together through the relationships of key fields, is called normalization. Eliminates data duplication Decreases data entry errors and inconsistencies Reduces file size ...
... Organizing tables and fields into their smallest distinct parts, and then efficiently linking the data together through the relationships of key fields, is called normalization. Eliminates data duplication Decreases data entry errors and inconsistencies Reduces file size ...
Data Handling - Lagan College
... Spreadsheets can be used but they have some limitations: can be difficult to generate very complex search queries complicated to allow multiple users access to the same data don’t allow for sophisticated validation criteria to prevent erroneous entries more likely to produce duplicate or redundant r ...
... Spreadsheets can be used but they have some limitations: can be difficult to generate very complex search queries complicated to allow multiple users access to the same data don’t allow for sophisticated validation criteria to prevent erroneous entries more likely to produce duplicate or redundant r ...
Chapter 1: Introduction
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
powerpoint slides (DB**)
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
A Relational Database for Inventory and Asset Management
... these tables is done through relationships. Each table can derive some of the information contained within it from any other table in the database, or from another database entirely. The caveat to successfully implementing relationships is that each table must have one column whose data can be used ...
... these tables is done through relationships. Each table can derive some of the information contained within it from any other table in the database, or from another database entirely. The caveat to successfully implementing relationships is that each table must have one column whose data can be used ...
Chapter 1 Notes
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...