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 inserted into a table only one at a time only. rows can be modified according to criteria 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 inserted into a table only one at a time only. rows can be modified according to criteria only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is not an advantage of stored procedures? SQL can be optimized Code sharing Increased network traffic Greater security SQL can be optimized Code sharing Increased network traffic Greater security ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A reason for using an SQL view to hide columns is: None of these to prevent the display of sensitive data only. to simplify a result only. to accomplish both of the above. None of these to prevent the display of sensitive data only. to simplify a result only. to accomplish both of the above. 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 structure. delete rows from the table. change the table data. add rows to the table. change the table structure. delete rows from the table. change the table data. add rows to the table. ANSWER DOWNLOAD EXAMIANS APP
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