AccessDB. Table. Creation or modification time? - sql

Im creating a Stored Procedure on an 2008 SQL server.
I cant find how to retrieve the creation date of a given table in MS Access using SQL (or C# since it will be running inside a SSIS)
Besides the creation data, the time it was last modified would be also needed.
Any help?
Thanks a lot.

Might depend on the exact version of Access that created the database, but this information is found in the MSysObjects table (Access 97-2010)

Related

Ignoring schema name on sql select?

using SQL server 2014 I am able to select without specifying the schema name when it is NOT DBO.
We are now switching over to SQL 2016 and I am no longer able to select without adding the schema name?
Problem: Going back into each stored proc to add the schema name in would take a lot of time so I was wondering if it is possible to ignore the schema name somehow? I have been searching google but haven't found anything..
The procs are used in our SSRS reports, which there are over 100 and some are embedded into the reports so if there is a way to avoid having to change each one that would be great!
It seems the default schema is a property of the connecting user. Maybe you should check how the new "migrated" user has been defined.

SQL Server: Create a duplicate of a database without the data

I have a database called AQOA_Core with huge amount of data.
I have a newly created database called AQOA_Core1 which is basically empty. I want to write a query to duplicate AQOA_Core to AQOA_Core1 without the data. I guess to be precise I want to create a skeleton of the primary database into the secondary database.
PS: I use Toad for my database operations.
You can use SQL Server Script Wizard for scripting database objects. You can exclude data, and select the database object types you want to include in your script
Please check the SQL Server guide I referenced above,
I hope it helps you

Measuring MS Access SQL query duration

I'm trying to compare MS Access SQL queries for local table vs linked table
(it is linked to an Oracle and to a SQL Server database).
I can get query duration when running the SQL command directly on Oracle or SQL Server, but when running the SQL in MS Access, I don't know how to capture the query duration.
Is there a way to get the query duration when running a SQL command inside MS Access?
Thanks. :-)
Yes, it is.
Record in a variable the actual time.
Create a recordset with data source pointing to your query/view/table
Open the recordset (eventually you may check the recordcount)
Record in another variable the actual time
DateDiff between 1. amd 4.
Access does not provide that sort of information, unlike server databases.
You could use a Form Timer and get an idea of the duration, but with linked tables a lot of that depends on the network, server overhead, etc.

How do I use SQL to Drop a Column from a MS ACCESS Database if that column is a replication ID?

I had a notion to use a database column of type replication ID, but have since changed my approach and want to use this column for another purpose.
However, I'm unable to use SQL to drop the column to remove it from my database.
My SQL is:
ALTER TABLE foo_bar DROP COLUMN theFoo;
However, I get a "syntax error" and I'm assuming this has something to do with this column being a replication ID.
I'd rather not download the file and edit it directly using the MS Access application, but not sure if that's my only recourse.
Thanks so much in advance.
Regards,
Kris
If you have access to the database in a command shell, Michael Kaplan's Replication System Removal Fields utility should do the trick. However, I've found that in some circumstances, it's unable to do the job. Also note that the utility will only work with a Jet 4 format database (MDB), not ACE format (ACCDB).
If all else fails, you can recreate the table structure and append the existing data to it. That can get messy if you have referential integrity defined, though, but it will get the job done, and likely most of it is scriptable (if not all possible using just DDL).
Here is a link that may help you, I had a similar idea but when browsing the web found this
AccessMonster - Replication-ID-Field-size
EDIT: Well I don't have much time but what I was thinking of first was if you could alter the column to make it different (not a replication ID) and then drop it. (two separate actions). But I have not tested this.

Is there an Access equivalent of the SQL Server NewId() function?

I have written SQL statements (stored in a text document) that load data into a SQL Server database. These statements need to be repeated daily. Some of the statements use the NewId() function to populate a keyed field in the database, and this works fine.
While I'm in the process of writing an application to replicate these statements, I want to use Access queries and macros instead of copying and pasting queries into SQL Server, thus saving me time on a daily basis. All is working fine but I can't find any function that will replace the SQL Server NewId() function. Does one exist or is there a work around?
I'm using SQL Server 2005 and Access 2007.
On top of matt's answer, you could simply use a pass-through query and just use your existing, working queries from MS Access.
A solution would be to insert the stguidgen() function in your code, as you can find it here: http://trigeminal.fmsinc.com/code/guids.bas https://web.archive.org/web/20190129105748/http://trigeminal.fmsinc.com/code/guids.bas
The only workaround I can think of would be to define the column in your access database of type "Replication ID" and make it an autonumber field. That will automatically generate a unique GUID for each row and you won't need to use newid() at all. In SQL server, you would just make the default value for the column "newid()".
Again, there seems to be confusion here.
If I'm understanding correctly:
You have an Access front end.
You have a SQL Server 2005 back end.
What you need is the ability to generate the GUID in the SQL Server table. So, answers taht suggest adding an AutoNumber field of type ReplicationID in Access aren't going to help, as the table isn't a Jet table, but a SQL Server table.
The SQL can certainly be executed as a passthrough query, which will hand off everything to the SQL Server for processing, but I wonder why there isn't a default value for this field in SQL Server? Can SQL Server 2005 tables not have NewId() as the default value? Or is there some other method for having a field populate with a new GUID? I seem to recall something about using GUIDs and marking them "not for replication" (I don't have access to a SQL Server right at the moment to look this up).
Seems to me it's better to let the database engine do this kind of thing, rather than executing a function in your SQL to do it, but perhaps someone can enlighten me on why I'm wrong on that.