FiveTech Software tech support forums

... problems which can appear are in OS or FS, i.e. the infamous opportunistic locks is MSDN networks which may completely break applications using concurrently the same files and synced by file range and file access locks. This is the most common reason of problems in concurrent file access in ...

... it appears to me in this sitution, Win 11 will only support a single RDP session at a time, so how does that work for 4 workstations ? Also, 4 concurrent users would need 4 separate programs running on the server if I understand the process. Tim

... reducing network traffic and also highly improves speeds. Free from the limitations of DBFCDX, importantly size. Better performance with more concurrent users and larger tables. CONS: Cost Porting problems from legacy code ( few but there are issues) To take full advantage of SQL we need to ...

... it in many different ways, f.e. by skip(0). The 2-nd action is unique to dbcommit and it's not necessary for any synchronizations in simultaneous/concurrent/network access. The whole job here is sending information to Operating System which is automatically redirected if necessary by OS to File ...

... 3 years. I have deployed 5 different applications using MariaDB as the database. All these databases are being used by more than 600 users with concurrent users counting to 100+ at any point of time. The size of some of the databases are more than 15 GB. Till now I haven't faced any issues with ...

... the reason to use it in such cases. > Please make real speed tests. > The second reason to use NETIO server is resolving problem with > concurrent access to the same files using Harbour applications > compiled for different platforms, i.e. DOS, LINUX, Windows and OS2. > It's very ...

... app code changed ? Why? Db engine used Database size Average table size (nr of rows) Biggest table size (nr of rows) Lan and / or Wan Nr of users Concurrent use (new additions by others) and locking Does app use ? Relations Scopes Filters Indexes with UDFs Locks Transactions do you use ado or ...

... as Primary/Unique id fields I find this is a good case where planning pays in the long run. If your app will always remain smaller (in number of concurrent users) or you can predict that you will never use (a) replication or will never have to (2) recreate your tables or (3) will never need to ...

... records) as it takes sometime. If you want you can do it faster copying to a csv file and then use statement (MySql) LOAD DATA [LOW_PRIORITY | CONCURRENT] [LOCAL] INFILE 'file_name'. Check Mysql doc or other engine doc to seek how you can do it this s the best and faster way to import big amounts ...

... application working in parallel with the actual application with ADS and passed all trials. This app with adordd its now being tested intensive on concurrent access to check locking scheme and exclusive use. Will report results end next week. With adordd you can migrate immediately to any SQL server ...

... working in parallel with the actual application with ADS and passed all trials. This app with adordd its now being tested intensively on concurrent access to check locking scheme and exclusive use. Will report results end next week. Lucas DeBeltran helped a lot with his trials on his ...

... the Access and I add with Access a new record, I can APPEND new records with ADORDD. Sorry I know that's due to our trials in ADO_LOCK because of concurrent access control. We must be sure that we have the recordset with most recent table information (new and deleted records included). Thanks ...

... This is still on trial and its working quite well on heavy transactions many records in many tables. It assures completely record locking and concurrent access control like any other rdd. The drawback is that we must use a dbf table in a network share with another rdd for this to work. Its ...

... important and difficult features are: 1) To have all indexes, record movement, seek, locates and relations emulating 100% ISAM as dbf and ADS. 2) Concurrent access with Transactions. I dont foresee problems in other features but still not initiated. As I told you I'm not looking yet for field ...

Antonio, Regarding concurrent access I choose to initiate a transaction as soon as the first lock is called and end it as soon a dbcommit is called. I assume that the code of apps its written in this mode, dbcommit its only called ...