Recorrer fechasHola a todos,
Estoy intentando extraer algunos datos de la base de datos recorriendo las fechas; en este ejemplo, estoy intentando realizar un recorrido desde junio hasta la fecha de ayer. Este es mi código de muestra. Sin embargo, no está funcionando. ¿Alguien puede explicar cómo hacerlo correctamente? tia
d = Today() - In Days(1);
dateNow = Format (d, "m/d/y");
startdate = "2023-06-01";
For( i = startdate, i <= dateNow, i++,
try(
dt = Open Database( "DSN=db ;UID=user123;PWD=qwerty;APP=JMP;DATABASE=zxcv;",
"Select * from table1
where date_time between '" || [i] || " 00:00:00 AM' and '" || [i] || " 11:59:59 PM'",
"dt1" );
));
Automatización y secuencias de comandosRe: Repasar fechas// The Today() function returns the number of seconds since Midnight, January
// 1st, 1904 which includes the number of seconds since midnight today up
// until the exact h:m:s the today() function was run.
// I assume you really want the value of the start of today.
dateNow = date mdy(month(Today()),day(today()),year(today())) - In Days( 1 );
startdate = Informat( "2023-06-01", "yyyy-mm-dd" );
// Assuming that you want to increment by 1 day, you need to add a
// days worth of seconds for each loop. JMP dates are stored in
// the number of seconds since Midnight, January 1, 1904.
For( i = startdate, i <= dateNow, i = i + In Days( 1 ),
// When you reference i or datenow or startdate and you don't want
// the number of seconds, but rather the date value, you need to
// use the format() function to convert from the number of seconds
// to the date display form
Try(
dt = Open Database(
"DSN=db ;UID=user123;PWD=qwerty;APP=JMP;DATABASE=zxcv;",
"Select * from table1
where date_time between '" || Format( i, "m/d/y" ) || " 00:00:00 AM' and '"
|| Format( i, "m/d/y" ) || " 11:59:59 PM'",
"dt1"
);
)
);