Questions tagged [datafile]

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38
votes
5answers
125k views

How to insert (file) data into a PostgreSQL bytea column?

This question is not about bytea v. oid v. blobs v. large objects, etc. I have a table containing a primary key integer field and a bytea field. I'd like to enter data into the bytea field. This ...
5
votes
2answers
12k views

Disk space full but logical space available in database

We have a fairly big MS SQL 2008R2 database that resides on a SSD drive. The drive itself only has ~110Gb of space, and the database files are the only files on the drive. The database is in "Simple" ...
9
votes
1answer
16k views

Identify File Growth Events

I'm discovering a number of DBs in my portfolio that have been created with default autogrow settings (either 1 MB or 10% increments) that have expanded for an extended period of time. If I wanted to ...
1
vote
2answers
2k views

Detached database file permissions

I have a script that detaches databases for archival when they meet certain criteria. The script is executed by SSIS under the local Administrator account by the Ghost of DBA Past. Per design it (by ...
-9
votes
2answers
2k views

Wrong Last Modified Date of .ndf file on SQL Server [closed]

I have SQL Server Database and we have many tables. To improve performance, I have created different filegroups with files on different disks just for indexes. I have created new index today in a ...
3
votes
1answer
557 views

cleaning up failed repair db: path: /var/lib/docker/wesfgr/repair/_tmp_repairDatabase_0

We run MongoDB 3.0.6 with MMAP in Docker container (single node). The filesystem was full and I did a repair with other path. 2016-10-03T08:58:51.186+0200 I INDEX [initandlisten] building ...
2
votes
1answer
528 views

How does subpartitioning actually work and what physical files are created?

I can't understand how the subpartitioning works in mysql. I am reading the following example: create table invoices ( customer_id int not null, product_id int not null, amount decimal (8,...
1
vote
2answers
719 views

Storing blobs outside the database

I had a PostgreSQL database with loads of scanned documents, as a document bytea column in the table scans, with hundreds of thousands of documents that was large and inconvenient to backup. Also, ...
1
vote
1answer
4k views

'Logical file name “MyDB” is already in use' Even though the database doesn't exist [closed]

I recently was given a SAN with a couple of RAID arrays to apply to my database server to increase performance. I have (and will only ever have) one user database called DDAS, in addition to the ...
1
vote
1answer
440 views

How to refresh Oracle data dictionary to remove deleted tablespace and datafiles?

Long story short we have a server with two Oracle instances running on it: ora1 and ora2. Somebody defined an undo tablespace for ora2 and provided the same datafile of the undo tablespace datafile of ...