SqlS fn
Demonstrates utility functions of S_ structures
main.cpp
#include <Sql/Sql.h>
using namespace Upp;
#define MODEL <SqlS_fn/Schema.sch>
#define SCHEMADIALECT <plugin/sqlite3/Sqlite3Schema.h>
#include <Sql/sch_header.h>
#include <Sql/sch_source.h>
struct MyFieldOperator : FieldOperator {
virtual void Field(const char *name, Ref f) {
LOG("Field " << name << ", value: " << (Value)f);
if(name == String("NAME"))
f = "Carl";
}
};
CONSOLE_APP_MAIN
{
StdLogSetup(LOG_COUT|LOG_FILE);
S_PERSON p;
p.ID = 100;
p.NAME = "John";
p.LASTNAME = "Smith";
DUMP(p);
DUMP(p.TableName);
DUMP(SqlCompile(SQLITE3, ~p.ColumnSet()));
DUMP(SqlCompile(SQLITE3, ~p.ColumnSet("PREFIX_")));
DUMP(SqlCompile(SQLITE3, ~p.Of(PERSON)));
DUMPC(p.GetColumnIds());
DUMP(p.Get(ID));
DUMP(p.Get(LASTNAME));
DUMP(p.Get());
p.Set(LASTNAME, "Carpenter");
DUMP(p.Get());
ValueMap m;
m(ID, 123);
p.Set(m);
DUMP(p);
S_PERSON p2;
p2 = p;
DUMP(p == p2);
p2.ID = 101;
DUMP(p == p2);
MyFieldOperator fo;
p.FieldLayout(fo);
DUMP(p.NAME);
DUMP(p.GetCount());
for(int i = 0; i < p.GetCount(); i++) {
LOG("------");
DUMP(p.GetId(i));
DUMP(p.Get(i));
DUMP(p.GetWidth(i));
}
}
Schema.sch
TABLE_(PERSON)
INT_ (ID) PRIMARY_KEY
STRING_ (NAME, 200)
STRING_ (LASTNAME, 200)
END_TABLE
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