Windows7Api.JetPrereadKeys 메서드(JET_SESID, JET_TABLEID, Byte[][], Int32 , Int32, Int32, Int32, PrereadKeysGrbit)

아티클
06/13/2023

지정된 키를 가진 레코드가 버퍼 캐시에 없는 경우 비동기 읽기를 시작하여 레코드를 데이터베이스 버퍼 캐시로 가져옵니다.

네임스페이스:Microsoft.Isam.Esent.Interop.Windows7
어셈블리: Microsoft.Isam.Esent.Interop(Microsoft.Isam.Esent.Interop.dll)

구문

'Declaration
Public Shared Sub JetPrereadKeys ( _
    sesid As JET_SESID, _
    tableid As JET_TABLEID, _
    keys As Byte()(), _
    keyLengths As Integer(), _
    keyIndex As Integer, _
    keyCount As Integer, _
    <OutAttribute> ByRef keysPreread As Integer, _
    grbit As PrereadKeysGrbit _
)
'Usage
Dim sesid As JET_SESID
Dim tableid As JET_TABLEID
Dim keys As Byte()()
Dim keyLengths As Integer()
Dim keyIndex As Integer
Dim keyCount As Integer
Dim keysPreread As Integer
Dim grbit As PrereadKeysGrbitWindows7Api.JetPrereadKeys(sesid, tableid, _
    keys, keyLengths, keyIndex, keyCount, _
    keysPreread, grbit)

public static void JetPrereadKeys(
    JET_SESID sesid,
    JET_TABLEID tableid,
    byte[][] keys,
    int[] keyLengths,
    int keyIndex,
    int keyCount,
    out int keysPreread,
    PrereadKeysGrbit grbit
)