ReportLab Diagra Tutorial
... assocType='scalar') 21. Set the second association (very carefully) as element01 = DataAssociation(column=[(1, 2), (1, 3)], target='plot.data', assocType='tmatrix') This can also be done by 'drilling down' and doing one property at a time. What's happening here is a bit more complex. This plot type ...
... assocType='scalar') 21. Set the second association (very carefully) as element01 = DataAssociation(column=[(1, 2), (1, 3)], target='plot.data', assocType='tmatrix') This can also be done by 'drilling down' and doing one property at a time. What's happening here is a bit more complex. This plot type ...
Disk Storage
... Files of Records A file is a sequence of records, where each record is a collection of data values (or data items). A file descriptor (or file header ) includes information that describes the file, such as the field names and their data types, and the addresses of the file blocks on disk. Rec ...
... Files of Records A file is a sequence of records, where each record is a collection of data values (or data items). A file descriptor (or file header ) includes information that describes the file, such as the field names and their data types, and the addresses of the file blocks on disk. Rec ...
Relational Databases
... bread next to each other in a grocery store since they are often purchased together. Slide 43 ...
... bread next to each other in a grocery store since they are often purchased together. Slide 43 ...
Slides on Utility Classes and JDBC
... under the DriverManager class String argument: "jdbc:driver:name” returns a Connection object ...
... under the DriverManager class String argument: "jdbc:driver:name” returns a Connection object ...
Types of Queries - Information Technology
... A query is a description of records that are to be retrieved from a database table. It helps answer questions about the information in a database. For example, “Which students received a G.P.A. of 3.0 or higher?” or “Which students are taking an English course?” When creating a query, the names of t ...
... A query is a description of records that are to be retrieved from a database table. It helps answer questions about the information in a database. For example, “Which students received a G.P.A. of 3.0 or higher?” or “Which students are taking an English course?” When creating a query, the names of t ...
Document
... wealth management solution. The main components of flexcube include Universal banking (Core banking Application), Direct Banking (Internet banking) and Mobile Banking. • This presentation will focus on the database as part of the oracle flexcube system. We will look at the client base experience and ...
... wealth management solution. The main components of flexcube include Universal banking (Core banking Application), Direct Banking (Internet banking) and Mobile Banking. • This presentation will focus on the database as part of the oracle flexcube system. We will look at the client base experience and ...
Lab
... b. getAllContacts() will return all contacts from database in array list format of Contact class type. You need to write a for loop to go through each contact. Hints: you will need to create a list of contacts, a cursor that returns all data from cotacts table 8. Updating a record: updateContact() w ...
... b. getAllContacts() will return all contacts from database in array list format of Contact class type. You need to write a for loop to go through each contact. Hints: you will need to create a list of contacts, a cursor that returns all data from cotacts table 8. Updating a record: updateContact() w ...
Chapter 6 Instructor Slides
... ● Logical storage is information seen through a user’s eyes, regardless of how or where that information actually is organized or stored ● Physical storage is hardware-related and involves reading and writing blocks of binary data to physical media ● File and database control measures include limiti ...
... ● Logical storage is information seen through a user’s eyes, regardless of how or where that information actually is organized or stored ● Physical storage is hardware-related and involves reading and writing blocks of binary data to physical media ● File and database control measures include limiti ...
Geographic Databases
... format; geodatabases rely on the format of their supporting RDBMS (Oracle, for example). Deciding on the proper format in which to store attribute information is an important part of database design and can affect the efficiency with which you are able to access feature attributes. To facilitate sha ...
... format; geodatabases rely on the format of their supporting RDBMS (Oracle, for example). Deciding on the proper format in which to store attribute information is an important part of database design and can affect the efficiency with which you are able to access feature attributes. To facilitate sha ...
CENG 352 Database Management Systems - COW :: Ceng
... • Database: A collection of related data. • Mini-world: Some part of the real world about which data is stored in a database. For example, student grades and transcripts at a university. • Database Management System (DBMS): A software package/ system to facilitate the creation and maintenance of a c ...
... • Database: A collection of related data. • Mini-world: Some part of the real world about which data is stored in a database. For example, student grades and transcripts at a university. • Database Management System (DBMS): A software package/ system to facilitate the creation and maintenance of a c ...
designing database(updated)
... The procedure for representing relationships depends on both the degree of the relationship – unary, binary, ternary – and the cardinalities of the relationship. Binary 1:N Relationship: is represented by adding the primary key attribute (or attributes) of the entity on the one side of the relations ...
... The procedure for representing relationships depends on both the degree of the relationship – unary, binary, ternary – and the cardinalities of the relationship. Binary 1:N Relationship: is represented by adding the primary key attribute (or attributes) of the entity on the one side of the relations ...
Technology Plug-In T6 PowerPoint Presentation
... • A relational database is a group of tables related to one another by common fields – A table (or datasheet) looks similar to a spreadsheet – Each row in the table contains all the data for a single record – Each column in the table represents a specific data value called a field – All records have ...
... • A relational database is a group of tables related to one another by common fields – A table (or datasheet) looks similar to a spreadsheet – Each row in the table contains all the data for a single record – Each column in the table represents a specific data value called a field – All records have ...
Shared Global Allocation Map (SGAM)
... extents that have been modified. It then includes those extents in the log backup. This lets the bulk logged operations be recovered if the database is restored from a database backup and a sequence of transaction log backups. BCM pages are not relevant in a database that is using the simple recover ...
... extents that have been modified. It then includes those extents in the log backup. This lets the bulk logged operations be recovered if the database is restored from a database backup and a sequence of transaction log backups. BCM pages are not relevant in a database that is using the simple recover ...
Introduction to MS Access2003
... • It is a good idea to periodically compact and repair a database to recover wasted space created by adding, deleting, and modifying records. • Access has a Compact and Repair feature: – Open a database – Click on Tools and then Options – On the Options menu, select Compact on Close. Selecting this ...
... • It is a good idea to periodically compact and repair a database to recover wasted space created by adding, deleting, and modifying records. • Access has a Compact and Repair feature: – Open a database – Click on Tools and then Options – On the Options menu, select Compact on Close. Selecting this ...
CPS221 Lecture: Relational Database Creation and Design Objectives:
... 3. There is another form of entity integrity constraint - the unique constraint - that we won’t discuss in this course. C. REFERENTIAL INTEGRITY: A principle related to using lossless join decompositions to avoid redundancy is the explicit identification of FOREIGN KEYS. 1. In our lossless join deco ...
... 3. There is another form of entity integrity constraint - the unique constraint - that we won’t discuss in this course. C. REFERENTIAL INTEGRITY: A principle related to using lossless join decompositions to avoid redundancy is the explicit identification of FOREIGN KEYS. 1. In our lossless join deco ...
Structured Query Language (SQL)
... – Result is Backus-Naur Form (the preferred name for for the notation in current use, though this is still usually called Backus Normal Form) ...
... – Result is Backus-Naur Form (the preferred name for for the notation in current use, though this is still usually called Backus Normal Form) ...
Data Flow and SDLC
... • It is standardized and managed ( formally or not) across enterprise • Often has external source from other governing body • It is relatively un-changeable. Change is in the context of user based transaction • Examples: Roles, Countries, Rates. Rates can be volatile, yet have to be uniform across e ...
... • It is standardized and managed ( formally or not) across enterprise • Often has external source from other governing body • It is relatively un-changeable. Change is in the context of user based transaction • Examples: Roles, Countries, Rates. Rates can be volatile, yet have to be uniform across e ...
slide2
... The AutoForm Wizard uses a table (or query) you select as the basis to create a form that displays all the fields of the table (or query). Once you have created your form, you can view the records one record at a time. The form has a navigation bar just like the navigation bar you have already used ...
... The AutoForm Wizard uses a table (or query) you select as the basis to create a form that displays all the fields of the table (or query). Once you have created your form, you can view the records one record at a time. The form has a navigation bar just like the navigation bar you have already used ...
Training Exercises
... Search. Research. Discover. The exercises outlined in this document can be applied to any full text database or Collection within Informit. Warm up Exercise: Quick Search 1. Go to : http://search.informit.com.au 2. Scroll to find the database APAFT - Australian Public Affairs – Full Text 3. Click on ...
... Search. Research. Discover. The exercises outlined in this document can be applied to any full text database or Collection within Informit. Warm up Exercise: Quick Search 1. Go to : http://search.informit.com.au 2. Scroll to find the database APAFT - Australian Public Affairs – Full Text 3. Click on ...
Lec. notes
... B.Have written some very basic SQL with only Select-from-where C.Have written mid-level SQL with joins and aggregate functions D.Expert – have used nested subqueries and other advanced features ...
... B.Have written some very basic SQL with only Select-from-where C.Have written mid-level SQL with joins and aggregate functions D.Expert – have used nested subqueries and other advanced features ...