SQL for Database Construction If any required (NOT NULL) columns are missing from the view, the view cannot be used for inserting new data. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL command to create a table is: DEFINE TABLE ALTER TABLE MAKE TABLE CREATE TABLE DEFINE TABLE ALTER TABLE MAKE TABLE CREATE TABLE ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What SQL structure is used to limit column values of a table? None of these The VALUE constraint The CHECK constraint The LIMIT constraint None of these The VALUE constraint The CHECK constraint The LIMIT constraint ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction For what purposes are views used? To hide rows only To hide complicated SQL statements only All of these To hide columns only To hide rows only To hide complicated SQL statements only All of these To hide columns only 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 SQL has a JOIN ON syntax that can be used to create inner joins and outer joins. False True False True ANSWER DOWNLOAD EXAMIANS APP