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