2013-07-19 15 views
0

我的select语句看起来像这样火鸟ODBC驱动程序的数据截断在运行SELECT语句

SELECT tb1.name FROM table1 tb1, table2 tb2 WHERE tb2.name=? AND tb2.tb1_key_id=tb1.id; 

我Bindparameter调用如下

SQLBindParameter(m_hStatement,1,SQL_PARAM_INPUT,SQL_C_CHAR,SQL_CHAR,len,0,(LPVOID)buff,len,(SQLLEN *)pcbValue); 

其中buff is void*

当我在这个运行SQLExecute声明它返回SQL_SUCCESS_WITH_INFO当我看着错误的细节它说[Firebird ODBC driver] data truncated

我完全新的数据库,请让我知道如果有更多的细节需要

BTW相同stament工作正常与32位应用程序,并得到这个问题,如果在64位编译。

UPDATE - 再次回到这个问题。

我SQL跟踪文件

MyApp 4e0-1680 ENTER SQLPrepareW 
    HSTMT    0x0000000008C9E210 
    WCHAR *    0x000000000DF04CE0 [  -3] "SELECT tb1.name FROM table1 tb1, table2 tb2 WHERE tb2.name=? AND tb2.tb1_key_id=tb1.id;\ 0" 
    SDWORD     -3 

MyApp 4e0-1680 EXIT SQLPrepareW with return code 0 (SQL_SUCCESS) 
    HSTMT    0x0000000008C9E210 
    WCHAR *    0x000000000DF04CE0 [  -3] "SELECT tb1.name FROM table1 tb1, table2 tb2 WHERE tb2.name=? AND tb2.tb1_key_id=tb1.id;\ 0" 
    SDWORD     -3 

MyApp 4e0-1680 ENTER SQLBindParameter 
    HSTMT    0x0000000008C9E210 
    UWORD      1 
    SWORD      1 <SQL_PARAM_INPUT> 
    SWORD      1 <SQL_C_CHAR> 
    SWORD      1 <SQL_CHAR> 
    SQLULEN     48 
    SWORD      0 
    PTR    0x0000000008B932D0 
    SQLLEN     48 
    SQLLEN *   0x0000000008B93008 

MyApp 4e0-1680 EXIT SQLBindParameter with return code 0 (SQL_SUCCESS) 
    HSTMT    0x0000000008C9E210 
    UWORD      1 
    SWORD      1 <SQL_PARAM_INPUT> 
    SWORD      1 <SQL_C_CHAR> 
    SWORD      1 <SQL_CHAR> 
    SQLULEN     48 
    SWORD      0 
    PTR    0x0000000008B932D0 
    SQLLEN     48 
    SQLLEN *   0x0000000008B93008 (4294967293) 

MyApp 4e0-1680 ENTER SQLBindParameter 
    HSTMT    0x0000000008C9E210 
    UWORD      2 
    SWORD      1 <SQL_PARAM_INPUT> 
    SWORD      1 <SQL_C_CHAR> 
    SWORD      1 <SQL_CHAR> 
    SQLULEN     48 
    SWORD      0 
    PTR    0x0000000008B93298 
    SQLLEN     48 
    SQLLEN *   0x0000000008B93008 

MyApp 4e0-1680 EXIT SQLBindParameter with return code 0 (SQL_SUCCESS) 
    HSTMT    0x0000000008C9E210 
    UWORD      2 
    SWORD      1 <SQL_PARAM_INPUT> 
    SWORD      1 <SQL_C_CHAR> 
    SWORD      1 <SQL_CHAR> 
    SQLULEN     48 
    SWORD      0 
    PTR    0x0000000008B93298 
    SQLLEN     48 
    SQLLEN *   0x0000000008B93008 (4294967293) 

MyApp 4e0-1680 ENTER SQLExecute 
    HSTMT    0x0000000008C9E210 

MyApp 4e0-1680 EXIT SQLExecute with return code 1 (SQL_SUCCESS_WITH_INFO) 
    HSTMT    0x0000000008C9E210 

    DIAG [01004] [ODBC Firebird Driver]Data truncated (0) 

    DIAG [01004] [ODBC Firebird Driver]Data truncated (0) 

MyApp 4e0-1680 ENTER SQLErrorW 
    HENV    0x0000000000000000 
    HDBC    0x0000000000000000 
    HSTMT    0x0000000008C9E210 
    WCHAR *    0x000000000A69BFE8 
    SDWORD *   0x000000000A69BFD4 
    WCHAR *    0x0000000000123CF0 
    SWORD      1024 
    SWORD *    0x0000000000124104 

MyApp 4e0-1680 EXIT SQLErrorW with return code 0 (SQL_SUCCESS) 
    HENV    0x0000000000000000 
    HDBC    0x0000000000000000 
    HSTMT    0x0000000008C9E210 
    WCHAR *    0x000000000A69BFE8 [  5] "01004" 
    SDWORD *   0x000000000A69BFD4 (0) 
    WCHAR *    0x0000000000123CF0 [  36] "[ODBC Firebird Driver]Data truncated" 
    SWORD      1024 
    SWORD *    0x0000000000124104 (36) 

MyApp 4e0-1680 ENTER SQLRowCount 
    HSTMT    0x0000000008C9E210 
    SQLLEN *   0x000000000

MyApp 4e0-1680 EXIT SQLRowCount with return code 0 (SQL_SUCCESS) 
    HSTMT    0x0000000008C9E210 
    SQLLEN *   0x000000000(-1) 

MyApp 4e0-1680 ENTER SQLNumResultCols 
    HSTMT    0x0000000008C9E210 
    SWORD *    0x000000000F4 

MyApp 4e0-1680 EXIT SQLNumResultCols with return code 0 (SQL_SUCCESS) 
    HSTMT    0x0000000008C9E210 
    SWORD *    0x000000000F4 (1) 

MyApp 4e0-1680 ENTER SQLNumParams 
    HSTMT    0x0000000008C9E210 
    SWORD *    0x000000000F4 

MyApp 4e0-1680 EXIT SQLNumParams with return code 0 (SQL_SUCCESS) 
    HSTMT    0x0000000008C9E210 
    SWORD *    0x000000000F4 (2) 

有什么我可以提供给你帮助我这个

+0

如果您在这里无法获得答案,请尝试使用Firebird ODBC列表,详情请参阅http://www.firebirdsql.org/en/mailing-lists/。如果您的参数长于字段的声明长度,则可能会出现此错误。 –

回答

0

我通常会得到奇怪的数据在Java中被截断的问题时,我的SQL参数数据找不出即时消息发送的数据类型。它的所有内容都隐藏在几层抽象层下,但通常是通过手动转义输入来修复它。

Ex。

select name from company where name = $P!{input} 

有时会导致SQL异常 '数据截断'

select name from company where name = '$P!{input}' 

凡$ P!{手段把数据直入字符串。给那个镜头?也许这是一个类型推断问题。