SQL for Database Construction Which of the following is an SQL trigger supported by Oracle? BEFORE AFTER All of these INSTEAD OF BEFORE AFTER All of these INSTEAD OF ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an SQL virtual table that is constructed from other tables? A relation A view Query results Just another table A relation A view Query results Just another table ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A SQL view is a virtual table that is constructed from other tables or views. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL statement used to create a view is CREATE VIEW. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction When using the SQL INSERT statement: rows can be inserted into a table only one at a time only. rows can be modified according to criteria only. rows can either be inserted into a table one at a time or in groups. rows cannot be copied in mass from one table to another only. rows can be inserted into a table only one at a time only. rows can be modified according to criteria only. rows can either be inserted into a table one at a time or in groups. rows cannot be copied in mass from one table to another only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction SQL Server does not support the BEFORE trigger. False True False True ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS