SQLBindParameter

関数

SQL文のパラメータに変数とデータ型を結び付ける。

DLLODBC32.dll呼出規約winapi

シグネチャ

// ODBC32.dll
#include <windows.h>

SHORT SQLBindParameter(
    void* hstmt,
    WORD ipar,
    SHORT fParamType,
    SHORT fCType,
    SHORT fSqlType,
    DWORD cbColDef,
    SHORT ibScale,
    void* rgbValue,
    INT cbValueMax,
    INT* pcbValue
);

パラメーター

名前	型	方向
hstmt	void*	inout
ipar	WORD	in
fParamType	SHORT	in
fCType	SHORT	in
fSqlType	SHORT	in
cbColDef	DWORD	in
ibScale	SHORT	in
rgbValue	void*	inout
cbValueMax	INT	in
pcbValue	INT*	inout

戻り値の型: SHORT

各言語での呼び出し定義

// ODBC32.dll
#include <windows.h>

SHORT SQLBindParameter(
    void* hstmt,
    WORD ipar,
    SHORT fParamType,
    SHORT fCType,
    SHORT fSqlType,
    DWORD cbColDef,
    SHORT ibScale,
    void* rgbValue,
    INT cbValueMax,
    INT* pcbValue
);

[DllImport("ODBC32.dll", ExactSpelling = true)]
static extern short SQLBindParameter(
    IntPtr hstmt,   // void* in/out
    ushort ipar,   // WORD
    short fParamType,   // SHORT
    short fCType,   // SHORT
    short fSqlType,   // SHORT
    uint cbColDef,   // DWORD
    short ibScale,   // SHORT
    IntPtr rgbValue,   // void* in/out
    int cbValueMax,   // INT
    ref int pcbValue   // INT* in/out
);

<DllImport("ODBC32.dll", ExactSpelling:=True)>
Public Shared Function SQLBindParameter(
    hstmt As IntPtr,   ' void* in/out
    ipar As UShort,   ' WORD
    fParamType As Short,   ' SHORT
    fCType As Short,   ' SHORT
    fSqlType As Short,   ' SHORT
    cbColDef As UInteger,   ' DWORD
    ibScale As Short,   ' SHORT
    rgbValue As IntPtr,   ' void* in/out
    cbValueMax As Integer,   ' INT
    ByRef pcbValue As Integer   ' INT* in/out
) As Short
End Function

' hstmt : void* in/out
' ipar : WORD
' fParamType : SHORT
' fCType : SHORT
' fSqlType : SHORT
' cbColDef : DWORD
' ibScale : SHORT
' rgbValue : void* in/out
' cbValueMax : INT
' pcbValue : INT* in/out
Declare PtrSafe Function SQLBindParameter Lib "odbc32" ( _
    ByVal hstmt As LongPtr, _
    ByVal ipar As Integer, _
    ByVal fParamType As Integer, _
    ByVal fCType As Integer, _
    ByVal fSqlType As Integer, _
    ByVal cbColDef As Long, _
    ByVal ibScale As Integer, _
    ByVal rgbValue As LongPtr, _
    ByVal cbValueMax As Long, _
    ByRef pcbValue As Long) As Integer
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SQLBindParameter = ctypes.windll.odbc32.SQLBindParameter
SQLBindParameter.restype = ctypes.c_short
SQLBindParameter.argtypes = [
    ctypes.POINTER(None),  # hstmt : void* in/out
    ctypes.c_ushort,  # ipar : WORD
    ctypes.c_short,  # fParamType : SHORT
    ctypes.c_short,  # fCType : SHORT
    ctypes.c_short,  # fSqlType : SHORT
    wintypes.DWORD,  # cbColDef : DWORD
    ctypes.c_short,  # ibScale : SHORT
    ctypes.POINTER(None),  # rgbValue : void* in/out
    ctypes.c_int,  # cbValueMax : INT
    ctypes.POINTER(ctypes.c_int),  # pcbValue : INT* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ODBC32.dll')
SQLBindParameter = Fiddle::Function.new(
  lib['SQLBindParameter'],
  [
    Fiddle::TYPE_VOIDP,  # hstmt : void* in/out
    -Fiddle::TYPE_SHORT,  # ipar : WORD
    Fiddle::TYPE_SHORT,  # fParamType : SHORT
    Fiddle::TYPE_SHORT,  # fCType : SHORT
    Fiddle::TYPE_SHORT,  # fSqlType : SHORT
    -Fiddle::TYPE_INT,  # cbColDef : DWORD
    Fiddle::TYPE_SHORT,  # ibScale : SHORT
    Fiddle::TYPE_VOIDP,  # rgbValue : void* in/out
    Fiddle::TYPE_INT,  # cbValueMax : INT
    Fiddle::TYPE_VOIDP,  # pcbValue : INT* in/out
  ],
  Fiddle::TYPE_SHORT)

#[link(name = "odbc32")]
extern "system" {
    fn SQLBindParameter(
        hstmt: *mut (),  // void* in/out
        ipar: u16,  // WORD
        fParamType: i16,  // SHORT
        fCType: i16,  // SHORT
        fSqlType: i16,  // SHORT
        cbColDef: u32,  // DWORD
        ibScale: i16,  // SHORT
        rgbValue: *mut (),  // void* in/out
        cbValueMax: i32,  // INT
        pcbValue: *mut i32  // INT* in/out
    ) -> i16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ODBC32.dll")]
public static extern short SQLBindParameter(IntPtr hstmt, ushort ipar, short fParamType, short fCType, short fSqlType, uint cbColDef, short ibScale, IntPtr rgbValue, int cbValueMax, ref int pcbValue);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ODBC32_SQLBindParameter' -Namespace Win32 -PassThru
# $api::SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, pcbValue)

#uselib "ODBC32.dll"
#func global SQLBindParameter "SQLBindParameter" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SQLBindParameter hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, varptr(pcbValue)   ; 戻り値は stat
; hstmt : void* in/out -> "sptr"
; ipar : WORD -> "sptr"
; fParamType : SHORT -> "sptr"
; fCType : SHORT -> "sptr"
; fSqlType : SHORT -> "sptr"
; cbColDef : DWORD -> "sptr"
; ibScale : SHORT -> "sptr"
; rgbValue : void* in/out -> "sptr"
; cbValueMax : INT -> "sptr"
; pcbValue : INT* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

出力引数:

#uselib "ODBC32.dll"
#cfunc global SQLBindParameter "SQLBindParameter" sptr, int, int, int, int, int, int, sptr, int, var
; res = SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, pcbValue)
; hstmt : void* in/out -> "sptr"
; ipar : WORD -> "int"
; fParamType : SHORT -> "int"
; fCType : SHORT -> "int"
; fSqlType : SHORT -> "int"
; cbColDef : DWORD -> "int"
; ibScale : SHORT -> "int"
; rgbValue : void* in/out -> "sptr"
; cbValueMax : INT -> "int"
; pcbValue : INT* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "ODBC32.dll"
#cfunc global SQLBindParameter "SQLBindParameter" sptr, int, int, int, int, int, int, sptr, int, sptr
; res = SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, varptr(pcbValue))
; hstmt : void* in/out -> "sptr"
; ipar : WORD -> "int"
; fParamType : SHORT -> "int"
; fCType : SHORT -> "int"
; fSqlType : SHORT -> "int"
; cbColDef : DWORD -> "int"
; ibScale : SHORT -> "int"
; rgbValue : void* in/out -> "sptr"
; cbValueMax : INT -> "int"
; pcbValue : INT* in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; SHORT SQLBindParameter(void* hstmt, WORD ipar, SHORT fParamType, SHORT fCType, SHORT fSqlType, DWORD cbColDef, SHORT ibScale, void* rgbValue, INT cbValueMax, INT* pcbValue)
#uselib "ODBC32.dll"
#cfunc global SQLBindParameter "SQLBindParameter" intptr, int, int, int, int, int, int, intptr, int, var
; res = SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, pcbValue)
; hstmt : void* in/out -> "intptr"
; ipar : WORD -> "int"
; fParamType : SHORT -> "int"
; fCType : SHORT -> "int"
; fSqlType : SHORT -> "int"
; cbColDef : DWORD -> "int"
; ibScale : SHORT -> "int"
; rgbValue : void* in/out -> "intptr"
; cbValueMax : INT -> "int"
; pcbValue : INT* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; SHORT SQLBindParameter(void* hstmt, WORD ipar, SHORT fParamType, SHORT fCType, SHORT fSqlType, DWORD cbColDef, SHORT ibScale, void* rgbValue, INT cbValueMax, INT* pcbValue)
#uselib "ODBC32.dll"
#cfunc global SQLBindParameter "SQLBindParameter" intptr, int, int, int, int, int, int, intptr, int, intptr
; res = SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, varptr(pcbValue))
; hstmt : void* in/out -> "intptr"
; ipar : WORD -> "int"
; fParamType : SHORT -> "int"
; fCType : SHORT -> "int"
; fSqlType : SHORT -> "int"
; cbColDef : DWORD -> "int"
; ibScale : SHORT -> "int"
; rgbValue : void* in/out -> "intptr"
; cbValueMax : INT -> "int"
; pcbValue : INT* in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	odbc32 = windows.NewLazySystemDLL("ODBC32.dll")
	procSQLBindParameter = odbc32.NewProc("SQLBindParameter")
)

// hstmt (void* in/out), ipar (WORD), fParamType (SHORT), fCType (SHORT), fSqlType (SHORT), cbColDef (DWORD), ibScale (SHORT), rgbValue (void* in/out), cbValueMax (INT), pcbValue (INT* in/out)
r1, _, err := procSQLBindParameter.Call(
	uintptr(hstmt),
	uintptr(ipar),
	uintptr(fParamType),
	uintptr(fCType),
	uintptr(fSqlType),
	uintptr(cbColDef),
	uintptr(ibScale),
	uintptr(rgbValue),
	uintptr(cbValueMax),
	uintptr(pcbValue),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // SHORT

function SQLBindParameter(
  hstmt: Pointer;   // void* in/out
  ipar: Word;   // WORD
  fParamType: Smallint;   // SHORT
  fCType: Smallint;   // SHORT
  fSqlType: Smallint;   // SHORT
  cbColDef: DWORD;   // DWORD
  ibScale: Smallint;   // SHORT
  rgbValue: Pointer;   // void* in/out
  cbValueMax: Integer;   // INT
  pcbValue: Pointer   // INT* in/out
): Smallint; stdcall;
  external 'ODBC32.dll' name 'SQLBindParameter';

result := DllCall("ODBC32\SQLBindParameter"
    , "Ptr", hstmt   ; void* in/out
    , "UShort", ipar   ; WORD
    , "Short", fParamType   ; SHORT
    , "Short", fCType   ; SHORT
    , "Short", fSqlType   ; SHORT
    , "UInt", cbColDef   ; DWORD
    , "Short", ibScale   ; SHORT
    , "Ptr", rgbValue   ; void* in/out
    , "Int", cbValueMax   ; INT
    , "Ptr", pcbValue   ; INT* in/out
    , "Short")   ; return: SHORT

●SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, pcbValue) = DLL("ODBC32.dll", "int SQLBindParameter(void*, int, int, int, int, dword, int, void*, int, void*)")
# 呼び出し: SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, pcbValue)
# hstmt : void* in/out -> "void*"
# ipar : WORD -> "int"
# fParamType : SHORT -> "int"
# fCType : SHORT -> "int"
# fSqlType : SHORT -> "int"
# cbColDef : DWORD -> "dword"
# ibScale : SHORT -> "int"
# rgbValue : void* in/out -> "void*"
# cbValueMax : INT -> "int"
# pcbValue : INT* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。