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
SQL for Database Construction When using the SQL INSERT statement: rows cannot be copied in mass from one table to another only. rows can either be inserted into a table one at a time or in groups. rows can be modified according to criteria only. 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 either be inserted into a table one at a time or in groups. rows can be modified according to criteria only. rows can be inserted into a table only one at a time only. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an SQL virtual table that is constructed from other tables? Just another table Query results A view A relation Just another table Query results A view A relation ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A view that contains a computed column can be easily updated. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A SQL view is a virtual table that is constructed from other tables or views. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction For what purposes are views used? 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 To hide rows only ANSWER DOWNLOAD EXAMIANS APP
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