select<T>, intersect<T>, union_<T>, except<T> More...
#include "litesql/datasource.hpp"
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Functions | |
| template<class T > | |
| litesql::DataSource< T > | litesql::select (const litesql::Database &db, const litesql::Expr &e=litesql::Expr()) |
| returns DataSource for accessing objects of type T | |
| template<class T > | |
| litesql::DataSource< T > | litesql::intersect (const litesql::DataSource< T > &ds1, const litesql::DataSource< T > &ds2) |
| returns DataSource for accessing intersection of two sets of objects of type T | |
| template<class T > | |
| litesql::DataSource< T > | litesql::union_ (const litesql::DataSource< T > &ds1, const litesql::DataSource< T > &ds2) |
| returns DataSource for accessing union of two sets of objects of type T | |
| template<class T > | |
| litesql::DataSource< T > | litesql::except (const litesql::DataSource< T > &ds1, const litesql::DataSource< T > &ds2) |
| returns DataSource for accessing objects of type T that are in first DataSource but not in second. | |
Detailed Description
select<T>, intersect<T>, union_<T>, except<T>