vb6 - Slow query on Access database over LAN -
i use typical ado jet ole 4.0 connection vb6. example:
set conn = new adodb.connection conn .open _ "provider=microsoft.jet.oledb.4.0;" & _ "data source=c:\database\qa1.mdb;" & _ "jet oledb:engine type=4;" .properties("jet oledb:max locks per file") = 25000000 end
and open recordset with:
set rstx = new adodb.recordset rstx.cursorlocation = aduseclient sql = "select ecc, ecc1, ecc2 tab1 ecc='2'" rstx.open sql, cnt, adopenstatic, adlockreadonly, adcmdtext
but query very slow. possibly need add cursor type or completly change strategy. note: fields clause indexed.
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