Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / Data / System / Data / Odbc / OdbcStatementHandle.cs / 1 / OdbcStatementHandle.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// [....]
// [....]
//-----------------------------------------------------------------------------
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Diagnostics;
using System.Globalization;
using System.Runtime.InteropServices;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Threading;
namespace System.Data.Odbc {
internal struct SQLLEN {
#if WIN32
internal Int32 _value;
#else
internal Int64 _value;
#endif
internal SQLLEN(int value) {
_value = value;
}
internal SQLLEN(long value) {
#if WIN32
_value = checked((int)value);
#else
_value = value;
#endif
}
internal SQLLEN(IntPtr value) {
#if WIN32
_value = value.ToInt32();
#else
_value = value.ToInt64();
#endif
}
public static implicit operator SQLLEN (int value) { //
return new SQLLEN(value);
}
public static explicit operator SQLLEN (long value) {
return new SQLLEN(value);
}
public unsafe static implicit operator int (SQLLEN value) { //
#if WIN32
return (int)value._value;
#else
long l = (long)value._value;
return checked((int)l);
#endif
}
public unsafe static explicit operator long (SQLLEN value) {
#if WIN32
return (long)(int)value._value;
#else
return (long)value._value;
#endif
}
public unsafe long ToInt64() {
#if WIN32
return (long)(int)_value;
#else
return (long)_value;
#endif
}
}
sealed internal class OdbcStatementHandle : OdbcHandle {
internal OdbcStatementHandle(OdbcConnectionHandle connectionHandle) : base(ODBC32.SQL_HANDLE.STMT, connectionHandle) {
}
internal ODBC32.RetCode BindColumn2(int columnNumber, ODBC32.SQL_C targetType, HandleRef buffer, IntPtr length, IntPtr srLen_or_Ind) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLBindCol(this, checked((ushort)columnNumber), targetType, buffer, length, srLen_or_Ind);
ODBC.TraceODBC(3, "SQLBindCol", retcode);
return retcode;
}
internal ODBC32.RetCode BindColumn3(int columnNumber, ODBC32.SQL_C targetType, IntPtr srLen_or_Ind) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLBindCol(this, checked((ushort)columnNumber), targetType, ADP.PtrZero, ADP.PtrZero, srLen_or_Ind);
ODBC.TraceODBC(3, "SQLBindCol", retcode);
return retcode;
}
internal ODBC32.RetCode BindParameter(short ordinal, short parameterDirection, ODBC32.SQL_C sqlctype, ODBC32.SQL_TYPE sqltype, IntPtr cchSize, IntPtr scale, HandleRef buffer, IntPtr bufferLength, HandleRef intbuffer) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLBindParameter(this,
checked((ushort)ordinal), // Parameter Number
parameterDirection, // InputOutputType
sqlctype, // ValueType
checked((short)sqltype), // ParameterType
cchSize, // ColumnSize
scale, // DecimalDigits
buffer, // ParameterValuePtr
bufferLength, // BufferLength
intbuffer); // StrLen_or_IndPtr
ODBC.TraceODBC(3, "SQLBindParameter", retcode);
return retcode;
}
internal ODBC32.RetCode Cancel() {
// In ODBC3.0 ... a call to SQLCancel when no processing is done has no effect at all
// (ODBC Programmer's Reference ...)
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLCancel(this);
ODBC.TraceODBC(3, "SQLCancel", retcode);
return retcode;
}
internal ODBC32.RetCode CloseCursor() {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLCloseCursor(this);
ODBC.TraceODBC(3, "SQLCloseCursor", retcode);
return retcode;
}
internal ODBC32.RetCode ColumnAttribute(int columnNumber, short fieldIdentifier, CNativeBuffer characterAttribute, out short stringLength, out SQLLEN numericAttribute) {
IntPtr result;
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLColAttributeW(this, checked((short)columnNumber), fieldIdentifier, characterAttribute, characterAttribute.ShortLength, out stringLength, out result);
numericAttribute = new SQLLEN(result);
ODBC.TraceODBC(3, "SQLColAttributeW", retcode);
return retcode;
}
internal ODBC32.RetCode Columns(string tableCatalog,
string tableSchema,
string tableName,
string columnName) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLColumnsW(this,
tableCatalog,
ODBC.ShortStringLength(tableCatalog),
tableSchema,
ODBC.ShortStringLength(tableSchema),
tableName,
ODBC.ShortStringLength(tableName),
columnName,
ODBC.ShortStringLength(columnName));
ODBC.TraceODBC(3, "SQLColumnsW", retcode);
return retcode;
}
internal ODBC32.RetCode Execute() {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLExecute(this);
ODBC.TraceODBC(3, "SQLExecute", retcode);
return retcode;
}
internal ODBC32.RetCode ExecuteDirect(string commandText) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLExecDirectW(this, commandText, ODBC32.SQL_NTS);
ODBC.TraceODBC(3, "SQLExecDirectW", retcode);
return retcode;
}
internal ODBC32.RetCode Fetch() {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLFetch(this);
ODBC.TraceODBC(3, "SQLFetch", retcode);
return retcode;
}
internal ODBC32.RetCode FreeStatement(ODBC32.STMT stmt) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLFreeStmt(this, stmt);
ODBC.TraceODBC(3, "SQLFreeStmt", retcode);
return retcode;
}
internal ODBC32.RetCode GetData(int index, ODBC32.SQL_C sqlctype, CNativeBuffer buffer, int cb, out IntPtr cbActual) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLGetData(this,
checked((ushort)index),
sqlctype,
buffer,
new IntPtr(cb),
out cbActual);
ODBC.TraceODBC(3, "SQLGetData", retcode);
return retcode;
}
internal ODBC32.RetCode GetStatementAttribute(ODBC32.SQL_ATTR attribute, out IntPtr value, out int stringLength) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLGetStmtAttrW(this, attribute, out value, ADP.PtrSize, out stringLength);
ODBC.TraceODBC(3, "SQLGetStmtAttrW", retcode);
return retcode;
}
internal ODBC32.RetCode GetTypeInfo(Int16 fSqlType) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLGetTypeInfo(this, fSqlType);
ODBC.TraceODBC(3, "SQLGetTypeInfo", retcode);
return retcode;
}
internal ODBC32.RetCode MoreResults() {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLMoreResults(this);
ODBC.TraceODBC(3, "SQLMoreResults", retcode);
return retcode;
}
internal ODBC32.RetCode NumberOfResultColumns(out short columnsAffected) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLNumResultCols(this, out columnsAffected);
ODBC.TraceODBC(3, "SQLNumResultCols", retcode);
return retcode;
}
internal ODBC32.RetCode Prepare(string commandText) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLPrepareW(this, commandText, ODBC32.SQL_NTS);
ODBC.TraceODBC(3, "SQLPrepareW", retcode);
return retcode;
}
internal ODBC32.RetCode PrimaryKeys(string catalogName, string schemaName, string tableName) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLPrimaryKeysW(this,
catalogName, ODBC.ShortStringLength(catalogName), // CatalogName
schemaName, ODBC.ShortStringLength(schemaName), // SchemaName
tableName, ODBC.ShortStringLength(tableName) // TableName
);
ODBC.TraceODBC(3, "SQLPrimaryKeysW", retcode);
return retcode;
}
internal ODBC32.RetCode Procedures(string procedureCatalog,
string procedureSchema,
string procedureName) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLProceduresW(this,
procedureCatalog,
ODBC.ShortStringLength(procedureCatalog),
procedureSchema,
ODBC.ShortStringLength(procedureSchema),
procedureName,
ODBC.ShortStringLength(procedureName));
ODBC.TraceODBC(3, "SQLProceduresW", retcode);
return retcode;
}
internal ODBC32.RetCode ProcedureColumns(string procedureCatalog,
string procedureSchema,
string procedureName,
string columnName) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLProcedureColumnsW(this,
procedureCatalog,
ODBC.ShortStringLength(procedureCatalog),
procedureSchema,
ODBC.ShortStringLength(procedureSchema),
procedureName,
ODBC.ShortStringLength(procedureName),
columnName,
ODBC.ShortStringLength(columnName));
ODBC.TraceODBC(3, "SQLProcedureColumnsW", retcode);
return retcode;
}
internal ODBC32.RetCode RowCount(out SQLLEN rowCount) {
IntPtr result;
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLRowCount(this, out result);
rowCount._value = new SQLLEN(result);
ODBC.TraceODBC(3, "SQLRowCount", retcode);
return retcode;
}
internal ODBC32.RetCode SetStatementAttribute(ODBC32.SQL_ATTR attribute, IntPtr value, ODBC32.SQL_IS stringLength) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLSetStmtAttrW(this, (int)attribute, value, (int)stringLength);
ODBC.TraceODBC(3, "SQLSetStmtAttrW", retcode);
return retcode;
}
internal ODBC32.RetCode SpecialColumns(string quotedTable) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLSpecialColumnsW(this,
ODBC32.SQL_SPECIALCOLS.ROWVER, null, 0, null, 0,
quotedTable, ODBC.ShortStringLength(quotedTable),
ODBC32.SQL_SCOPE.SESSION, ODBC32.SQL_NULLABILITY.NO_NULLS);
ODBC.TraceODBC(3, "SQLSpecialColumnsW", retcode);
return retcode;
}
internal ODBC32.RetCode Statistics(string tableCatalog,
string tableSchema,
string tableName,
Int16 unique,
Int16 accuracy) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLStatisticsW(this,
tableCatalog,
ODBC.ShortStringLength(tableCatalog),
tableSchema,
ODBC.ShortStringLength(tableSchema),
tableName,
ODBC.ShortStringLength(tableName),
unique,
accuracy);
ODBC.TraceODBC(3, "SQLStatisticsW", retcode);
return retcode;
}
internal ODBC32.RetCode Statistics(string tableName) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLStatisticsW(this,
null, 0, null, 0,
tableName, ODBC.ShortStringLength(tableName),
(Int16) ODBC32.SQL_INDEX.UNIQUE,
(Int16) ODBC32.SQL_STATISTICS_RESERVED.ENSURE);
ODBC.TraceODBC(3, "SQLStatisticsW", retcode);
return retcode;
}
internal ODBC32.RetCode Tables(string tableCatalog,
string tableSchema,
string tableName,
string tableType) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLTablesW(this,
tableCatalog,
ODBC.ShortStringLength(tableCatalog),
tableSchema,
ODBC.ShortStringLength(tableSchema),
tableName,
ODBC.ShortStringLength(tableName),
tableType,
ODBC.ShortStringLength(tableType));
ODBC.TraceODBC(3, "SQLTablesW", retcode);
return retcode;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// [....]
// [....]
//-----------------------------------------------------------------------------
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Diagnostics;
using System.Globalization;
using System.Runtime.InteropServices;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Threading;
namespace System.Data.Odbc {
internal struct SQLLEN {
#if WIN32
internal Int32 _value;
#else
internal Int64 _value;
#endif
internal SQLLEN(int value) {
_value = value;
}
internal SQLLEN(long value) {
#if WIN32
_value = checked((int)value);
#else
_value = value;
#endif
}
internal SQLLEN(IntPtr value) {
#if WIN32
_value = value.ToInt32();
#else
_value = value.ToInt64();
#endif
}
public static implicit operator SQLLEN (int value) { //
return new SQLLEN(value);
}
public static explicit operator SQLLEN (long value) {
return new SQLLEN(value);
}
public unsafe static implicit operator int (SQLLEN value) { //
#if WIN32
return (int)value._value;
#else
long l = (long)value._value;
return checked((int)l);
#endif
}
public unsafe static explicit operator long (SQLLEN value) {
#if WIN32
return (long)(int)value._value;
#else
return (long)value._value;
#endif
}
public unsafe long ToInt64() {
#if WIN32
return (long)(int)_value;
#else
return (long)_value;
#endif
}
}
sealed internal class OdbcStatementHandle : OdbcHandle {
internal OdbcStatementHandle(OdbcConnectionHandle connectionHandle) : base(ODBC32.SQL_HANDLE.STMT, connectionHandle) {
}
internal ODBC32.RetCode BindColumn2(int columnNumber, ODBC32.SQL_C targetType, HandleRef buffer, IntPtr length, IntPtr srLen_or_Ind) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLBindCol(this, checked((ushort)columnNumber), targetType, buffer, length, srLen_or_Ind);
ODBC.TraceODBC(3, "SQLBindCol", retcode);
return retcode;
}
internal ODBC32.RetCode BindColumn3(int columnNumber, ODBC32.SQL_C targetType, IntPtr srLen_or_Ind) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLBindCol(this, checked((ushort)columnNumber), targetType, ADP.PtrZero, ADP.PtrZero, srLen_or_Ind);
ODBC.TraceODBC(3, "SQLBindCol", retcode);
return retcode;
}
internal ODBC32.RetCode BindParameter(short ordinal, short parameterDirection, ODBC32.SQL_C sqlctype, ODBC32.SQL_TYPE sqltype, IntPtr cchSize, IntPtr scale, HandleRef buffer, IntPtr bufferLength, HandleRef intbuffer) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLBindParameter(this,
checked((ushort)ordinal), // Parameter Number
parameterDirection, // InputOutputType
sqlctype, // ValueType
checked((short)sqltype), // ParameterType
cchSize, // ColumnSize
scale, // DecimalDigits
buffer, // ParameterValuePtr
bufferLength, // BufferLength
intbuffer); // StrLen_or_IndPtr
ODBC.TraceODBC(3, "SQLBindParameter", retcode);
return retcode;
}
internal ODBC32.RetCode Cancel() {
// In ODBC3.0 ... a call to SQLCancel when no processing is done has no effect at all
// (ODBC Programmer's Reference ...)
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLCancel(this);
ODBC.TraceODBC(3, "SQLCancel", retcode);
return retcode;
}
internal ODBC32.RetCode CloseCursor() {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLCloseCursor(this);
ODBC.TraceODBC(3, "SQLCloseCursor", retcode);
return retcode;
}
internal ODBC32.RetCode ColumnAttribute(int columnNumber, short fieldIdentifier, CNativeBuffer characterAttribute, out short stringLength, out SQLLEN numericAttribute) {
IntPtr result;
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLColAttributeW(this, checked((short)columnNumber), fieldIdentifier, characterAttribute, characterAttribute.ShortLength, out stringLength, out result);
numericAttribute = new SQLLEN(result);
ODBC.TraceODBC(3, "SQLColAttributeW", retcode);
return retcode;
}
internal ODBC32.RetCode Columns(string tableCatalog,
string tableSchema,
string tableName,
string columnName) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLColumnsW(this,
tableCatalog,
ODBC.ShortStringLength(tableCatalog),
tableSchema,
ODBC.ShortStringLength(tableSchema),
tableName,
ODBC.ShortStringLength(tableName),
columnName,
ODBC.ShortStringLength(columnName));
ODBC.TraceODBC(3, "SQLColumnsW", retcode);
return retcode;
}
internal ODBC32.RetCode Execute() {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLExecute(this);
ODBC.TraceODBC(3, "SQLExecute", retcode);
return retcode;
}
internal ODBC32.RetCode ExecuteDirect(string commandText) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLExecDirectW(this, commandText, ODBC32.SQL_NTS);
ODBC.TraceODBC(3, "SQLExecDirectW", retcode);
return retcode;
}
internal ODBC32.RetCode Fetch() {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLFetch(this);
ODBC.TraceODBC(3, "SQLFetch", retcode);
return retcode;
}
internal ODBC32.RetCode FreeStatement(ODBC32.STMT stmt) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLFreeStmt(this, stmt);
ODBC.TraceODBC(3, "SQLFreeStmt", retcode);
return retcode;
}
internal ODBC32.RetCode GetData(int index, ODBC32.SQL_C sqlctype, CNativeBuffer buffer, int cb, out IntPtr cbActual) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLGetData(this,
checked((ushort)index),
sqlctype,
buffer,
new IntPtr(cb),
out cbActual);
ODBC.TraceODBC(3, "SQLGetData", retcode);
return retcode;
}
internal ODBC32.RetCode GetStatementAttribute(ODBC32.SQL_ATTR attribute, out IntPtr value, out int stringLength) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLGetStmtAttrW(this, attribute, out value, ADP.PtrSize, out stringLength);
ODBC.TraceODBC(3, "SQLGetStmtAttrW", retcode);
return retcode;
}
internal ODBC32.RetCode GetTypeInfo(Int16 fSqlType) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLGetTypeInfo(this, fSqlType);
ODBC.TraceODBC(3, "SQLGetTypeInfo", retcode);
return retcode;
}
internal ODBC32.RetCode MoreResults() {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLMoreResults(this);
ODBC.TraceODBC(3, "SQLMoreResults", retcode);
return retcode;
}
internal ODBC32.RetCode NumberOfResultColumns(out short columnsAffected) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLNumResultCols(this, out columnsAffected);
ODBC.TraceODBC(3, "SQLNumResultCols", retcode);
return retcode;
}
internal ODBC32.RetCode Prepare(string commandText) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLPrepareW(this, commandText, ODBC32.SQL_NTS);
ODBC.TraceODBC(3, "SQLPrepareW", retcode);
return retcode;
}
internal ODBC32.RetCode PrimaryKeys(string catalogName, string schemaName, string tableName) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLPrimaryKeysW(this,
catalogName, ODBC.ShortStringLength(catalogName), // CatalogName
schemaName, ODBC.ShortStringLength(schemaName), // SchemaName
tableName, ODBC.ShortStringLength(tableName) // TableName
);
ODBC.TraceODBC(3, "SQLPrimaryKeysW", retcode);
return retcode;
}
internal ODBC32.RetCode Procedures(string procedureCatalog,
string procedureSchema,
string procedureName) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLProceduresW(this,
procedureCatalog,
ODBC.ShortStringLength(procedureCatalog),
procedureSchema,
ODBC.ShortStringLength(procedureSchema),
procedureName,
ODBC.ShortStringLength(procedureName));
ODBC.TraceODBC(3, "SQLProceduresW", retcode);
return retcode;
}
internal ODBC32.RetCode ProcedureColumns(string procedureCatalog,
string procedureSchema,
string procedureName,
string columnName) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLProcedureColumnsW(this,
procedureCatalog,
ODBC.ShortStringLength(procedureCatalog),
procedureSchema,
ODBC.ShortStringLength(procedureSchema),
procedureName,
ODBC.ShortStringLength(procedureName),
columnName,
ODBC.ShortStringLength(columnName));
ODBC.TraceODBC(3, "SQLProcedureColumnsW", retcode);
return retcode;
}
internal ODBC32.RetCode RowCount(out SQLLEN rowCount) {
IntPtr result;
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLRowCount(this, out result);
rowCount._value = new SQLLEN(result);
ODBC.TraceODBC(3, "SQLRowCount", retcode);
return retcode;
}
internal ODBC32.RetCode SetStatementAttribute(ODBC32.SQL_ATTR attribute, IntPtr value, ODBC32.SQL_IS stringLength) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLSetStmtAttrW(this, (int)attribute, value, (int)stringLength);
ODBC.TraceODBC(3, "SQLSetStmtAttrW", retcode);
return retcode;
}
internal ODBC32.RetCode SpecialColumns(string quotedTable) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLSpecialColumnsW(this,
ODBC32.SQL_SPECIALCOLS.ROWVER, null, 0, null, 0,
quotedTable, ODBC.ShortStringLength(quotedTable),
ODBC32.SQL_SCOPE.SESSION, ODBC32.SQL_NULLABILITY.NO_NULLS);
ODBC.TraceODBC(3, "SQLSpecialColumnsW", retcode);
return retcode;
}
internal ODBC32.RetCode Statistics(string tableCatalog,
string tableSchema,
string tableName,
Int16 unique,
Int16 accuracy) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLStatisticsW(this,
tableCatalog,
ODBC.ShortStringLength(tableCatalog),
tableSchema,
ODBC.ShortStringLength(tableSchema),
tableName,
ODBC.ShortStringLength(tableName),
unique,
accuracy);
ODBC.TraceODBC(3, "SQLStatisticsW", retcode);
return retcode;
}
internal ODBC32.RetCode Statistics(string tableName) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLStatisticsW(this,
null, 0, null, 0,
tableName, ODBC.ShortStringLength(tableName),
(Int16) ODBC32.SQL_INDEX.UNIQUE,
(Int16) ODBC32.SQL_STATISTICS_RESERVED.ENSURE);
ODBC.TraceODBC(3, "SQLStatisticsW", retcode);
return retcode;
}
internal ODBC32.RetCode Tables(string tableCatalog,
string tableSchema,
string tableName,
string tableType) {
ODBC32.RetCode retcode = UnsafeNativeMethods.SQLTablesW(this,
tableCatalog,
ODBC.ShortStringLength(tableCatalog),
tableSchema,
ODBC.ShortStringLength(tableSchema),
tableName,
ODBC.ShortStringLength(tableName),
tableType,
ODBC.ShortStringLength(tableType));
ODBC.TraceODBC(3, "SQLTablesW", retcode);
return retcode;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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- validationstate.cs
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