is it theoretically possible that two users will login at the same time to the MS SQL server, so they will have absolutely same values in master.dbo.sysprocesses.开发者_高级运维login_time ?
i am trying to make random number generator. But the problem is, that it begins with 0 but i would to begin with 1
I am using Spring Data Jpa version 1.0.0.M2 here is the url: http://static.springsource.org/spring-data/data-jpa/docs/1.0.0.M2/reference/pdf/spring-data-jpa-reference.pdf
I开发者_如何转开发 have a issue the following: user_id(int(10)) oerder_type(tinyint(1)) convert from 1)+2) = int(11) to a hash
I have a table with the following declarative definition: class Type(Base): __tablename__ = \'Type\' id = Column(Integer, primary_key=True)
would anyone know how to select u开发者_如何学Pythonp to N (random, or the N first) rows for each unique values of a column, using unix command (or sed, awk etc)? Please no SQL as I don\'t know this l
I don\'t know if I\'m approaching the problem in the right way. The intended outcome is to have a form that displays only name and description. Once the user submits the form I want to add the current
I defined some WTForms forms in an application that uses SQLALchemy to manage data开发者_开发百科base operations.
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.
I have members of my site uploading image files. What are the top/best pick ways to make sure there is no file with the same name uploaded?
加载中,请稍侯......