SQL for Database Construction When using the SQL INSERT statement: rows can either be inserted into a table one at a time or in groups. rows can be modified according to criteria only. 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 either be inserted into a table one at a time or in groups. rows can be modified according to criteria only. 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. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is not an advantage of stored procedures? SQL can be optimized Increased network traffic Code sharing Greater security SQL can be optimized Increased network traffic Code sharing 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 accomplish both of the above. to simplify a result only. None of these to prevent the display of sensitive data only. to accomplish both of the above. to simplify a result only. ANSWER DOWNLOAD EXAMIANS APP
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 The SQL ALTER statement can be used to: add rows to the table. 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. ANSWER DOWNLOAD EXAMIANS APP
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