SQL for Database Construction Views can be used to show the results of computed columns. 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 is an advantage of placing computations in SQL views? 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. To save users from having to write an expression. None of these To ensure that the results are consistent. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction For what purposes are views used? To hide rows only All of these To hide columns only To hide complicated SQL statements only To hide rows only All of these To hide columns only To hide complicated SQL statements only ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction To update an SQL view, the DBMS must be able to associate the column(s) to be updated with: a particular row in a particular underlying table. a particular column in a particular row. None of these a particular column in a particular underlying table. a particular row in a particular underlying table. a particular column in a particular row. None of these a particular column in a particular underlying table. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction SQL statements can be embedded in triggers, stored procedures, and program code. False True False True ANSWER DOWNLOAD EXAMIANS APP
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