SQL for Database Construction The DROP TABLE statement: works whether or not referential integrity constraints would be violated. deletes the table structure only. is not an SQL statement. deletes the table structure along with the table data. works whether or not referential integrity constraints would be violated. deletes the table structure only. is not an SQL statement. deletes the table structure along with the table data. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What SQL structure is used to limit column values of a table? The LIMIT constraint The CHECK constraint None of these The VALUE constraint The LIMIT constraint The CHECK constraint None of these The VALUE constraint ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is not an advantage of stored procedures? Greater security Code sharing SQL can be optimized Increased network traffic Greater security Code sharing SQL can be optimized Increased network traffic ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Three types of triggers are: BEFORE, AFTER and EXCEPTION. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which of the following is an SQL trigger supported by Oracle? All of these INSTEAD OF AFTER BEFORE All of these INSTEAD OF AFTER BEFORE ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction When using the SQL INSERT statement: rows can be modified according to criteria only. rows can be inserted into a table only one at a time only. rows cannot be copied in mass from one table to another only. rows can either be inserted into a table one at a time or in groups. rows can be modified according to criteria only. rows can be inserted into a table only one at a time only. rows cannot be copied in mass from one table to another only. rows can either be inserted into a table one at a time or in groups. ANSWER DOWNLOAD EXAMIANS APP