SQL for Database Construction What is an SQL virtual table that is constructed from other tables? A relation Just another table A view Query results A relation Just another table A view Query results ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL ALTER statement can be used to: change the table structure. add rows to the table. delete rows from the table. change the table data. change the table structure. add rows to the table. delete rows from the table. change the table data. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The DROP TABLE statement: is not an SQL statement. works whether or not referential integrity constraints would be violated. deletes the table structure only. deletes the table structure along with the table data. is not an SQL statement. works whether or not referential integrity constraints would be violated. deletes the table structure only. deletes the table structure along with the table data. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Common types of SQL CHECK constraints include range checks and limiting columns values. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL command to create a table is: CREATE TABLE MAKE TABLE DEFINE TABLE ALTER TABLE CREATE TABLE MAKE TABLE DEFINE TABLE ALTER TABLE ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL CHECK constraint is fully defined by the SQL-92 standard, and is consistently implemented by all DBMS vendors. True False True False ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS