你能告诉我为什么出错吗?:(
::SQLBindParameter(hstmt,1,SQL_PARAM_INPUT,SQL_C_CHAR,
SQL_CHAR,20,0,szTable,0,&cbTable);
::SQLBindParameter(hstmt,2,SQL_PARAM_INPUT,SQL_C_CHAR,
SQL_CHAR,20,0,szType,0,&cbType);
::SQLBindParameter(hstmt,3,SQL_PARAM_INPUT_OUTPUT,SQL_C_SLONG,
SQL_INTEGER,0,0,&nReturn,0,&cbReturn);
strcpy((char*)szTable, "cx");
strcpy((char*)szType, "INSERT");
nReturn = -1;
m_dbTest.BindParameters(hstmt);
m_dbTest.ExecuteSQL("{CALL JBQX(?,?,?)}");
为什么出错?