migration

问题 I have a 20-year-old project that I would like to migrate from RCS to git, without losing the history. All web pages suggest that the One True Path is through CVS. But after an hour of Googling and trying different scripts, I have yet to find anything that successfully converts my RCS project tree to CVS. I'm hoping the good people at Stackoverflow will know what actually works, as opposed to what is claimed to work and doesn't. (I searched Stackoverflow using both the native SO search and a

问题 Steps I did: 1. Deleted migration files. 2.created only one initial migration file. 3. Enter psql command prompt. Connect to database. drop schema public cascade; create schema public; 4.tried to migrate again. I get MigrationSchemaMissing(Unable to create the django_migrations table (%s) % exc) Error. 回答1: This answer and the comment on its question works for me, in brief you must get required grant for a schema as below: grant usage on schema public to username; grant create on schema

问题 My company wants to migrate to Eclipse, I was wondering what options besides an Ant build are there to move our projects from Netbeans to Eclipse. 回答1: I have recently 'migrated' from Netbeans to Eclipse and found it amazingly easy. The reason it was easy though is that all of our projects are IDE independent standard ant and ivy build scripts that most modern IDE's can understand. This way, we all get to use the IDE we like (yes - emacs and vi too) and their are no 'migration' issues. The

问题 My PostgreSQL is installed on Windows. How can I migrate data from MySQL database to PostgreSQL? I've read tons of aricles. Nothing helps :( Thanks. My actions: mysql dump: mysqldump -h 192.168.0.222 --port 3307 -u root -p --compatible=postgresql synchronizer > c:\dump.sql create db synchronizer at pgsql import dump: psql -h 192.168.0.100 -d synchronizer -U postgres -f C:\dump.sql output: psql:C:/dump.sql:17: NOTICE: table "Db_audit" does not exist, skipping DROP TABLE psql:C:/dump.sql:30:

问题 We are attempting to migrate from one Visual Studio Online account to another Visual Studio Online account. This is different from an on-premise TFS to Visual Studio Online migration. Most articles explain a migration using the on-premise to VSO approach, only. Accounts https:\vsoaccount1.visualstudio.com\DefaultCollection https:\vsoaccount2.visualstudio.com\DefaultCollection For TFS to VSO, we found a solution by using OpsHub Visual Studio Online Migration Utility. We also tried to use the

问题 I'm currently creating a migration tool from one version control system to TFS and am using the Microsoft.TeamFoundation.Client assembly and have run into a problem. I am able to mimic the changes for each Changeset , but the CreationDate property is automatically generated by the CheckIn method as shown below: var changeSetId = workspace.CheckIn(pendingChanges, userName, comment, note, null, null); I am then able to load the Changeset object by ID that was returned by the CheckIn method: var

问题 In MBUnit v2 I did this: public class ConnectionStringFactory { [Factory] public string ConnectionString { get { return ConfigurationManager.ConnectionStrings["MyConnection"].ConnectionString; } } } [ProviderFactory(typeof(ConnectionStringFactory),typeof(string))] public class CustomerTests { public void GetCustomerTest(string connectionString) { } public void GetCustomersTest(string connectionString) { } } I had to create ONE Factory class returning me a connectionString which gets injected

问题 I had set timestamp in migrate laravel 5, like this: $table->timestamp('verify_account')->nullable(); But, that is no set with timezone in postgresql. I want to set timestamp with timezone in postgresql, how to do it? 回答1: There is now a timestampsTz function available when using Postgres. It should be available in Laravel 5.1 and above. 回答2: I had fix my problem.. I add a few code in laravel vendor directory First step, open vendor/laravel/framework/src/illuminate/Database/Schema/Blueprint

问题 I'm getting this error after trying to update a gem (mailboxer) and removing it. Mysql2::Error: Table 'conversations' already exists: CREATE TABLE conversations ( id int(11) DEFAULT NULL auto_increment PRIMARY KEY, subject varchar(255) DEFAULT '', created_at datetime NOT NULL, updated_at datetime NOT NULL) I tried: Bundle exec rake db:migrate rollback then rake db:migrate Bundle exec rake db:migrate v= xxxxxxxx then rake db:migrate getting rid of the migration files (that worked but I don't

问题 I have been getting this error when I run bundle exec rake db:migrate for a basic RoR website. I am a beginner and found similar errors on this site and Treehouse but nothing with the specific second half of this error (from the NOT NULLC onward). I am still not sure how to resolve this - can anyone advise? I am running this on windows. SQLite3::SQLException: duplicate column name: email: ALTER TABLE "users" ADD "em ail" varchar(255) DEFAULT '' NOT NULLC:/Sites/code/omrails-master/db/migrate