File extension .DB - What kind of database is it exactly?
If you're on a Unix-like platform (Mac OS X, Linux, etc), you could try running file myfile.db to see if that can figure out what type of file it is. The file utility will inspect the beginning of the file, …
衰减的单位dB是什么意思？ - 知乎
Oct 3, 2013 · 如果我们用dB来表示的话，第一种情况增大了3dB，而第二种情况增大了10.4dB，更能客观地反映出人的感官的感觉特性。 而在电子工程技术领域，dB是国际上统一使用的电信 …
How do I grant read access for a user to a database in SQL Server?
Jun 8, 2012 · I want to grant access to a user to a specific database with read and write access. The user is already available in the domain but not in the DB. So, how can I give them that …
*.db是什么文件，如何打开？ - 知乎
后缀是.db的文件是数据库文件，db是datebase的缩写，datebase的意思就是数据库。 数据库类型包括： 关系数据库、非关系型数据库（NoSQL） 关系型的有： Oracle，MySQL， …
How do I unlock an SQLite database? - Stack Overflow
Nov 19, 2024 · When I enter sqlite> DELETE FROM mails WHERE ('id' = 71); SQLite returns: SQL error: database is locked How do I unlock the database so this query will work?
How do I see active SQL Server connections? - Stack Overflow
Jan 21, 2019 · I am using SQL Server 2008 Enterprise. I want to see any active SQL Server connections, and the related information of all the connections, like from which IP address, …
How do I obtain a list of all schemas in a Sql Server database
Sep 15, 2010 · I want to retrieve a list of all schemas in a given Sql Server database. Using the ADO.NET schema retrieval API, I get a list of all collections but there is no collection for …
java - Spring Boot: Use database and application.properties for ...
Nov 7, 2016 · I need to save the configuration of the Spring Boot application in the database. Is it possible to store the database information in the application.properties and use them to …
Listing information about all database files in SQL Server
Is it possible to list information about the files (MDF/LDF) of all databases on an SQL Server? I'd like to get a list showing which database is using what files on the local disk. What I tried:...
How do I shrink my SQL Server Database? - Stack Overflow
Jan 13, 2009 · I need to shrink this DB (and many others like this at various client locations). I have found and deleted many 100's of 1000's of records which are considered unneeded: …