SQL for Database Construction When using the SQL INSERT statement: 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. rows can be modified according to criteria only. rows can be inserted into a table only one at a time only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is not an advantage of stored procedures? Increased network traffic Code sharing SQL can be optimized Greater security Increased network traffic Code sharing SQL can be optimized Greater security ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A reason for using an SQL view to hide columns is: to simplify a result only. to prevent the display of sensitive data only. to accomplish both of the above. None of these to simplify a result only. to prevent the display of sensitive data only. to accomplish both of the above. None of these ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which of the following is an SQL trigger supported by Oracle? AFTER All of these BEFORE INSTEAD OF AFTER All of these BEFORE INSTEAD OF ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL ALTER statement can be used to: change the table data. delete rows from the table. change the table structure. add rows to the table. change the table data. delete rows from the table. change the table structure. add rows to the table. ANSWER DOWNLOAD EXAMIANS APP