Abstract: In the sciences and elsewhere, the use of relational databases has become ubiquitous. An important challenge is finding hot spots of user interests. In principle, one can discover user ...

1 What is an inner join in SQL? 1 What is an outer join in SQL? 1 What is full join in SQL? 1 What is left join in SQL Server? 1 What is a right join in SQL Server? 1 What is database engine in SQL ...

In the Connections window, select a connection or one or more packages or package procedures to run utPLSQL tests. Or you can run utPLSQL tests directly from the PL/SQL editor. The test procedures are ...

Abstract: Intelligent transportation is an emerging technology that integrates advanced sensors, network communication, data processing, and automatic control technologies to provide great convenience ...