SQL for Database Construction The SQL statement used to create a view is CREATE VIEW. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an advantage of placing computations in SQL views? To save users from having to write an expression. None of these To ensure that the results are consistent. To accomplish both of the above. To save users from having to write an expression. None of these To ensure that the results are consistent. To accomplish both of the above. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A reason for using an SQL view to hide columns is: 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 to simplify a result only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction When using the SQL INSERT statement: rows can be modified according to criteria 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 cannot be copied in mass from one table to another only. rows can be modified according to criteria 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 cannot be copied in mass from one table to another only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Views constructed from SQL SELECT statements that conform to the SQL-92 standard may not contain: GROUP BY FROM WHERE ORDER BY GROUP BY FROM WHERE ORDER BY ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What SQL structure is used to limit column values of a table? The LIMIT constraint None of these The CHECK constraint The VALUE constraint The LIMIT constraint None of these The CHECK constraint The VALUE constraint ANSWER DOWNLOAD EXAMIANS APP
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