SQL for Database Construction For what purposes are views used? To hide complicated SQL statements only All of these To hide rows only To hide columns only To hide complicated SQL statements only All of these To hide rows only To hide columns only ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which of the following is an SQL trigger supported by Oracle? AFTER INSTEAD OF BEFORE All of these AFTER INSTEAD OF BEFORE All of these 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. False True False True 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 cannot be copied in mass from one table to another only. rows can be inserted into a table only one at a time 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 cannot be copied in mass from one table to another only. rows can be inserted into a table only one at a time only. 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 SQL Server does not support the BEFORE trigger. True False True False ANSWER DOWNLOAD EXAMIANS APP
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