The data type which can be fixed length or varying length as CHAR(n) and VARCHAR(n) respectively is classified as
In the data model, the inherent constraints are classified as
Consider reaction: P(s) + O2(g) ? P4O10(s). Moles of O2(g) needed to balance equation will be
The constraints that are applied on individual tuples and are verified whenever any tuple is modified or new tuple is inserted are called
In relational model terminology, table is considered as
Basic operations that can be performed on relations are
Data model, access path and number of users of database management system are criteria for
Application program interface in two tier architecture database management system is provided by the
Command which returns first record of just opened file is classified as
Constraint which is used to specify consistency in two or more relations among tuples is classified as
Constraint which specifies minimum number of relationship instances is classified as
Considering the device specifications, the byte sizes are usually from
A row of table in relational model terminology is classified as
Collection of known and useful raw facts that has some meaning and can be processed in useful way is classified as