复制代码 代码如下:

int connectDb()

{

EXEC SQL BEGIN DECLARE SECTION;

char username[20];

char password[20];

char connect_string[20];

EXEC SQL END DECLARE SECTION;

strcpy(username,"lbc1");

strcpy(password,"lbtux");

strcpy(connect_string, "lbc1");

EXEC SQL CONNECT :username IDENTIFIED BY :password USING :connect_string;

if ( sqlca.sqlcode < 0 )

{

return -1;

}

}