What is the proper way to name my revisions? v1.0.3.20 Alpha or Alpha v1.0.3.2开发者_运维知识库0
I use Eclipselink as my JPA provider, 开发者_如何学编程how can I make a field auto increment?
I\'m having some problems with my stored procedure. Hope anyone can help me figure out what the problem is.
The MYSQL rand() function is notoriously slow in select statements, is this true for insert 开发者_如何转开发statements as well?I would like to insert a new row with random number in the following way
I am using Google AppEngine (Java) and would like to have the primary key to be auto incrementing, preferably increasing by 1.
Iwant to write basically User.find(:all).each {|u| u.update_attribute(\"email\",\"nil#{incrementing_number}\")}
I was wondering what 开发者_C百科the simplest way of letting a table set ids automatically is, apart from AUTO_INCREMENT.
I am adding batches of records to a table using a single insert statement.I want each new batch to be allocated incrementing numbers, but starting from 1 each time.
I have two columns in a table of a SQL server DB that I would like to autoi开发者_Go百科ncrement when new fields are added. However, Managment Studio wont allow me to set two columns to IDENTITY. Is t
I think this question has been done before, but I don\'t find a clear answer. I have migrated SQl Server 2005 database to oracle 11. I am using subsonic 2.1. I have manged to create all the data layer
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