Introduction to Database System In SQL, the CREATE TABLE is used All of these to create a table, defining its columns, integrity constrains, and storage allocation to change a table's storage characteristics to redefine a column to add a column/integrity constraint to a table All of these to create a table, defining its columns, integrity constrains, and storage allocation to change a table's storage characteristics to redefine a column to add a column/integrity constraint to a table ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa. Many-to-many relationship One-to-many relationship Many-to-one relationship None of these One-to-one relationship Many-to-many relationship One-to-many relationship Many-to-one relationship None of these One-to-one relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Two files may be joined into a third file if both (b) and (c) they have a field in common they have a row in common they have no records with the same value in the common field None of these both (b) and (c) they have a field in common they have a row in common they have no records with the same value in the common field None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction? COMMIT PACK ZIP SAVE COMMIT PACK ZIP SAVE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Applications are programs that interact directly with the database. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products was the first to implement true relational algebra in a PC DBMS? dBase-II Oracle IDMS R:base dBase-II Oracle IDMS R:base ANSWER DOWNLOAD EXAMIANS APP
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