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sql server - Exit single-user mode - Stack Overflow Currently, my database is in Single User mode When I try to expand me database, I get an error: The database 'my_db' is not accessible (ObjectExplorer) Also, when I try to delete the database, I
How to export all collections in MongoDB? - Stack Overflow What version of MongoDB are you using? The wiki documentation for mongoexport suggests this is a command line tool for exporting a collection Perhaps the ability to export multiple collections is for a newer version? If you want to backup all collections in a database, mongodump will export all collections to BSON
How do I decrease the size of my sql server log file? 4 You have to shrink backup the log a several times to get the log file to reduce in size, this is because the the log file pages cannot be re-organized as data files pages can be, only truncated For a more detailed explanation check this out WARNING : Detaching the db deleting the log file is dangerous! don't do this unless you'd like
Import Export database with SQL Server Server Management Studio You can do dump the whole DB directly into another database, no need to store it into a temp file > In SQL Server Management Studio, connect to an instance of the SQL Server Database Engine
Reset identity seed after deleting records in SQL Server I have inserted records into a SQL Server database table The table had a primary key defined and the auto increment identity seed is set to “Yes” This is done primarily because in SQL Azure, each
Copy Clone mongodb database along with its data I need to copy my Mongo database along with its data I have tried db copyDatabase( "Old_db", "new_db", "localhost" ) But the problem is it only copies a blank db, not with the previous data
How to count the number of documents in a mongodb collection Through MongoDB Console you can see the number of documents in a collection 1 Go to mongoDB console and issue command "use databasename" To start the console go up to the bin folder of where MongoDB is installed and click on mongo exe to start the mongoDB console e g If the database is myDB then command is " use myDB " 2 Execute this command db collection count () collection is like table in
Error 1046 No database selected, how to resolve? - Stack Overflow what happened to me was: create a schema, filled in the name of the database, then it says "fail, no database selected" reopen workbench, i see database that i have just failed to created Then I choose the database that i have just created, and open a sql file and run, with both create database and use database statements, it complains "fail no database selected" again reopen workbench