What error code does sqlite3_prepare16_v2() is returning? Also check whether you're using sqlite's all the 'V2' interfaces consistently (as I see you using sqlite_prepare16_V2()). For error code details have a look at this[^]. [Delegates]      [Virtual Desktop]      [Tray Me !] -Malli...! :rose:****

sir i have tried them but i'm not getting any idea...also my doubt is that whether the insert query only satisfies string variables?

sir, nw i am able to create a sqlite3 database...but nw i face a problem of storing a variable which is wchar_t...which datatype should i use...plz help me