Multi Choice Type QuestionWhat is the meaning of “REFERENCES” in the table definition?Marks : 1Negative Marks : 0Answer herePrimary keyNULLReferences to other table nameA ”foreign Key” belong to this particular t
Question
Multi Choice Type QuestionWhat is the meaning of “REFERENCES” in the table definition?Marks : 1Negative Marks : 0Answer herePrimary keyNULLReferences to other table nameA ”foreign Key” belong to this particular t
Solution
The term "REFERENCES" in the table definition refers to a "foreign key" that belongs to this particular table. It is used to establish a link between the data in two tables. It is a field (or collection of fields) in one table, that is used to match the primary key in another table.
Similar Questions
What is the meaning of “REFERENCES” in the table definition?
Multi Choice Type QuestionGiven the following statements: S1: A foreign key declaration can always be replaced by an equivalent check assertion in SQL. S2: Given the table R(a,b,c) where a and b together form the primary key, the following is a valid table definition. CREATE TABLE S ( ConstINTEGER, d INTEGER, e INTEGER, PRIMARY KEY (d), FOREIGN KEY (a) references R) Which one of the following statements is CORRECT?Marks : 1Negative Marks : 0Answer hereS1 is TRUE and S2 is FALSE.Both S1 and S2 are TRUE.S1 is FALSE and S2 is TRUE.Both S1 and S2 are FALSE.
When a foreign key in one table is referenced in another table, then in the secondary table, that column is referred to as a primary key.Group of answer choicesTrueFalse
Which of the following are reference types (Mark ALL that apply)Group of answer choicesbooleanScannerStringint
Multi Choice Type QuestionWhich among the following is the correct syntax for creating a table?Marks : 1Negative Marks : 0Answer hereCREATE name;CREATE TABLE name;CREATE TABLEAll of the listed options
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