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[Show more]________ use the result of the inner query to determine the processing of the outer query. Outer subqueries Inner subqueries Subqueries Correlated subqueries Subqueries 
An SQL query that implements an outer join will return rows that do not have matching values in common columns. T/F True 
A join o...
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Add to cart________ use the result of the inner query to determine the processing of the outer query. Outer subqueries Inner subqueries Subqueries Correlated subqueries Subqueries 
An SQL query that implements an outer join will return rows that do not have matching values in common columns. T/F True 
A join o...
join - relational operation that causes two or more tables with a common domain to be combined into a single table or view 
- can use "JOIN" or "INNER JOIN"..."ON" 
- common columns appear redundantly in the result table 
- can use "=", ">","<" ,"<>" 
 
equi-join - join in ...
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Add to cartjoin - relational operation that causes two or more tables with a common domain to be combined into a single table or view 
- can use "JOIN" or "INNER JOIN"..."ON" 
- common columns appear redundantly in the result table 
- can use "=", ">","<" ,"<>" 
 
equi-join - join in ...
A major difference between data warehouses and transactional systems as compared to big data is: The data is usually unstructured in big data systems 
Redundancy increases the risk of inconsistent data. (T/F) False 
All of the following are primary purposes of a database management system (DBMS) EXC...
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Add to cartA major difference between data warehouses and transactional systems as compared to big data is: The data is usually unstructured in big data systems 
Redundancy increases the risk of inconsistent data. (T/F) False 
All of the following are primary purposes of a database management system (DBMS) EXC...
Data Stored representations of objects and events that have meaning and importance in the user's environment. 
Information Data that have been processed in such a way as to increase the knowledge of the person who uses it. 
Metadata Data that describes the properties or characteristics of end-user ...
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Add to cartData Stored representations of objects and events that have meaning and importance in the user's environment. 
Information Data that have been processed in such a way as to increase the knowledge of the person who uses it. 
Metadata Data that describes the properties or characteristics of end-user ...
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