Question
a.
RESTRICT command
b.
FOREIGN key command
c.
CASCADE command
d.
both a and c
Posted under DBMS
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. In Standard Query Language, the types of DROP commands include
Similar Questions
Discover Related MCQs
Q. In the SQL environment, the collection of schemas is classified as
View solution
Q. The data type which can be fixed length or varying length as CHAR(n) and VARCHAR(n) respectively is classified as
View solution
Q. When the schema is to be dropped in SQL which has no elements then the type of DROP Command used is called
View solution
Q. If the referential integrity constraint is violated then the specific action clause attached by the database designers other than by default action is classified as
View solution
Q. The data type DATE has three components where as its insertion considers
View solution
Q. In SQL, the type of character string value which is specified as being case sensitive and placed between apostrophes is called
View solution
Q. In Standard Query Language, the data types included are
View solution
Q. The data type in SQL which includes various size integers and floating point numbers are classified as
View solution
Q. In the statement DECIMAL (I, j) to specify numeric data type, the digits after the decimal point are called
View solution
Q. The command in SQL which is used when any of the schema is no longer needed in relation is classified as
View solution
Q. In the declaration statement DECIMAL (I, j), the 'I' is classified as
View solution
Q. In fixed length character string CHAR(n), the 'n' represents
View solution
Q. The relations that are declared in SQL through CREATE VIEW statements are classified as
View solution
Q. In SQL, the identifier which are used to indicate the user of schema is classified as
View solution
Q. If the explicit value of attributes is not provided in SQL then the value included in new tuple in such situation is called
View solution
Q. The command used in SQL which deletes the table definition as well as all the records available in the table is called
View solution
Q. The command used in SQL to specify new relation, its initial constraints and attributes is classified as
View solution
Q. In the TIMESTAMP data type, the relative value which is used to decrease or increase absolute value of time stamp is classified as
View solution
Q. The clause used in SQL for ensuring referential integrity is classified as
View solution
Q. In the CREATE TABLE command in standard query language, the referential integrity constraints is specified only after the
View solution
Suggested Topics
Are you eager to expand your knowledge beyond DBMS? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!