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ALTER DATABASE failed because a lock could not be placed on database

...DATABASE TESTING123 GO USE TESTING123; SELECT NEWID() AS X INTO FOO FROM sys.objects s1,sys.objects s2,sys.objects s3,sys.objects s4 ,sys.objects s5 ,sys.objects s6 Connections 2 and 3 set lock_timeout 5; ALTER DATABASE TESTING123 SET SINGLE_USER WITH ROLLBACK IMMEDIATE; ...
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How to read a (static) file from inside a Python package?

...s the path separator, even if you are on Windows. Setuptools automatically converts slashes to appropriate platform-specific separators at build time In case you wonder where the documentation is: PEP 0365 https://packaging.python.org/guides/single-sourcing-package-version/ ...
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How to read environment variables in Scala

In Java, reading environment variables is done with System.getenv() . 6 Answers 6 ...
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Multiprocessing vs Threading Python [duplicate]

...ng over threading . I know that multiprocessing gets around the Global Interpreter Lock, but what other advantages are there, and can threading not do the same thing? ...
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How to run a python script from IDLE interactive shell?

...normally cannot be called with arguments. But here's a workaround: import sys sys.argv = ['helloworld.py', 'arg'] # argv[0] should still be the script name execfile('helloworld.py') Deprecated since 2.6: popen import os os.popen('python helloworld.py') # Just run the program os.popen('python ...
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Convert integer to binary in C#

How to convert an integer number into its binary representation? 19 Answers 19 ...
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Is there a way to list open transactions on SQL Server 2000 database?

... For all databases query sys.sysprocesses SELECT * FROM sys.sysprocesses WHERE open_tran = 1 For the current database use: DBCC OPENTRAN share | ...
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What is the python “with” statement designed for?

...inal working directory Here's another example that temporarily redirects sys.stdin, sys.stdout and sys.stderr to some other file handle and restores them later: from contextlib import contextmanager import sys @contextmanager def redirected(**kwds): stream_names = ["stdin", "stdout", "stderr...
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How to create id with AUTO_INCREMENT on Oracle?

... SYS_GUID returns a GUID-- a globally unique ID. A SYS_GUID is a RAW(16). It does not generate an incrementing numeric value. If you want to create an incrementing numeric key, you'll want to create a sequence. CREATE SE...
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How can I get column names from a table in SQL Server?

...lso do it by a SQL query. Some thing like this should help: SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('dbo.yourTableName') Or a variation would be: SELECT o.Name, c.Name FROM sys.columns c JOIN sys.objects o ON o.object_id = c.object_id WHERE o.type = 'U' ORDER ...