Essays Tagged: "Data type"

The Physical Design.

The Physical DesignA physical design is a specification for database implementation. At this phase of development, you must know the database platform you're go ... ize them for your target platform. For example, you need to modify all column properties, including data types, so that they're specific to your target environment. You can add extra columns that don' ... ear in the conceptual or logical models, such as flag columns and timestamp columns that facilitate data processing. You also need to size the database, analyze data volume and use, incorporate any re ...

(7 pages) 194 0 2.0 Sep/2003

Subjects: Science Essays > Computer Science

Object Oriented Programming In C++

only used to create several functions of the same name that perform similar tasks, but on different data types.3. Advantage: the overloading can be used to return different type data, and use ... e: the overloading can be used to return different type data, and use different parameter lists and data type, it save the memory location when it is runing.4. Disadvantage: the overloading ma ...

(10 pages) 33 0 0.0 Jul/2001

Subjects: Social Science Essays > Psychology > Psychological Theories & Authors

Essential IT

r operators at the same level of precedence.Numeric types Visual Basic supports a number of numeric datatypes. You should always try to use the appropriate type for data in your programs. Table 5.1 in ... use the appropriate type for data in your programs. Table 5.1 in the text (page 82) describes these data types and their ranges.If you try to put an incorrect value into a datatype in your program, th ...

(1 pages) 468 0 0.0 Sep/2001

Subjects: Businesss Research Papers

Testing tools

ning the location of loops and branches and how they are used within the system. The third type are Data analysers which review data structures, data declarations and module interfaces, and notes impr ... s, data declarations and module interfaces, and notes improper linkage between modules, conflicting data definitions and illegal data usage. The final type are Sequence checkers where sequences of eve ...

(7 pages) 66 0 0.0 Feb/2008

Subjects: Humanities Essays > Philosophy

Computers

Test Case Study-Project 1. Wrong data type: Problem - Through our testing phase of the database we found that we had setup the Invent ... have been a numerical field was setup as an alphabetical field.Solution - The fix is to go into the database and go into the design view. Highlight the Inventory Transactions table, right click and go ... ns table, right click and go into properties. Once in properties in the design view, we changed the data type to numerical from alpha and the problem was fixed.2. Improper field length: Proble ...

(1 pages) 331 0 0.0 Feb/2008

Subjects: Social Science Essays > Psychology > Psychological Theories & Authors