umm any idea : how can i know if using odbc a DDL like CREATE or DROP TABLE was executed correctly without error , BUT using the result object and not a try/catch block!
Lenz McKAY Gerardo (PICCORO) http://qgqlochekone.blogspot.com 2017-05-24 10:07 GMT-04:00 PICCORO McKAY Lenz <mckaygerh...@gmail.com>: > please pardom me, i explain me better: > > i mean: how can i know if a DDL like CREATE or DROP TABLE was executed > correctly without error , using the result object and not a try/catch block! > > Lenz McKAY Gerardo (PICCORO) > http://qgqlochekone.blogspot.com > > 2017-05-24 9:58 GMT-04:00 Benoît Minisini <gam...@users.sourceforge.net>: > >> Le 24/05/2017 à 15:47, PICCORO McKAY Lenz a écrit : >> >>> due the odbc does not provide a record count like mysql does (cos >>> provider >>> may o nor offer) on every sql query.. >>> >>> how we can know if a DDL sql (i mean a select, a dropt table, or a create >>> table) was excecuted using the result object and without a try catch >>> method? >>> >>> >>> Lenz McKAY Gerardo (PICCORO) >>> http://qgqlochekone.blogspot.com >>> >> >> The record count is only for Result objects. So you should not get it for >> a CREATE or a DROP TABLE statement. >> >> A record count of -1 means that you have to use the MoveNext() method >> until the Available property is False to get each record. Once done, then >> you know how many records you get. >> >> I think the reason is that the underlying ODBC driver sends the result >> line by line, whereas the others (MySQL, PostgreSQL and SQLite drivers) >> send all the lines by default. >> >> Maybe the ODBC driver should store the entire query result in memory to >> simulate a standard Result object when it is internally "move forward" only? >> >> -- >> Benoît Minisini >> > > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Gambas-user mailing list Gambas-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/gambas-user
