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fix isExitInDb

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This commit is contained in:
einhornimmond 2021-10-15 15:50:43 +02:00
parent bfaf6bb1ea
commit 4c732b20e0
1 changed files with 6 additions and 6 deletions
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12
login_server/src/cpp/model/table/ModelBase.h
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@ -166,20 +166,20 @@ namespace model {
auto session = cm->getConnection(CONNECTION_MYSQL_LOGIN_SERVER);
Poco::Data::Statement select(session);
int id;
select << "SELECT " << "id "
select << "SELECT " << "count(*) as id"
<< " FROM " << getTableName()
<< " WHERE " << fieldName << " = ?"
, Poco::Data::Keywords::into(id), Poco::Data::Keywords::useRef(fieldValue);
try {
if (select.execute() >= 1) {
return true;
}
auto result = select.execute();
select.execute();
return id != 0;
}
catch (Poco::Exception& ex) {
/*lock();
lock();
addError(new ParamError(getTableName(), "mysql error by isExistInDB", ex.displayText().data()));
addError(new ParamError(getTableName(), "field name for select: ", fieldName.data()));
unlock();*/
unlock();
}
return false;
}