特定中文字符串通过lazarus客户端写入MySQL提示出错的解决

MySQL5.7.26,字符集:utf8

ZConnection控件的数据库连接参数:

    Zconn.Protocol := 'mysql';
    ZConn.Port := strToInt(svrPort);
    Zconn.HostName := PChar(servIp);
    Zconn.User := PChar(uName);
    Zconn.Password := PChar(uPassword);
    Zconn.Database := trim(activeProjDb);
    Zconn.LibraryLocation := ExtractFilePath(ParamStr(0)) + 'sys\libmysql.dll';

    Zconn.AutoEncodeStrings := True;
    Zconn.ClientCodepage := 'UTF8';
    Zconn.ControlsCodePage := TZControlsCodePage.cCP_UTF8;  //,cCP_UTF8,cCP_UTF16,cGET_ACP 

通过Lazarus开发的客户端写入mysql数据库,大部分中文字符没问题,特定字符串提示出错。

例如运行sql:

INSERT INTO GY (
C_GYID,
C_ZW,
C_ZC
) values (
1, 
'销售代表', 
'女士')

出错提示:SQL Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '濂冲+')' at line 7

运行sql:

INSERT INTO GY (
C_GYID,
C_ZW,
C_ZC
) values (
1, 
'小猪', 
'女士')

没有出错提示,但是插入数据库中的是乱码。

解决办法是,数据库连接参数改为:

    Zconn.Protocol := 'mysql';
    ZConn.Port := strToInt(svrPort);
    Zconn.HostName := PChar(servIp);
    Zconn.User := PChar(uName);
    Zconn.Password := PChar(uPassword);
    Zconn.Database := trim(activeProjDb);
    Zconn.LibraryLocation := ExtractFilePath(ParamStr(0)) + 'sys\libmysql.dll';

    //Zconn.AutoEncodeStrings := True;
    Zconn.ClientCodepage := 'UTF8';
    Zconn.ControlsCodePage := TZControlsCodePage.cCP_UTF8;  //,cCP_UTF8,cCP_UTF16,cGET_ACP 

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转载自blog.csdn.net/bq_cui/article/details/112431667