Select Duplicate from the context menu. Press Ctrl+D. Creating a table, a column, an index, or a primary or foreign key. Depending. To import a text file containing delimiter-separated values (CSV, TSV, etc.). You can create backups for database objects by running mysqldump for MySQL or pg_dump for PostgreSQL.
web2py – Deployment recipes – Web2py comes with a file called anyserver.py that implements WSGI interfaces to the following popular servers: bjoern, cgi, cherrypy, diesel, eventlet, fapws, flup.
Abs, Tiago pg_restore: [archiver (db)] could not execute query: ERROR: role "root ". duplicate key value violates unique constraint "account_pkey" DETAIL: Key.
Ruby On Rails Add Foreign Key Migration Aug 1, 2017. You are not limited to creating tables inside a migration, you can alter. drop_column :albums, :artist_id end down do # Add the foreign key column. use the type methods with the database independent ruby class types, Mar 31, 2016. Short Ruby on Rails screencasts containing tips, tricks and tutorials. class CreateProducts <
2010年3月17日. 板垣さん、ありがとうございます。 pg_dump, pg_restore を試してみました。. [ archiver (db)] COPY failed: ERROR: duplicate key value violates.
6 Can someone explain the true landscape of Rails vs PHP deployment, particularly within the context of Reseller-based web hosting (e.g., Hostgator)?
I am testing Postgres insertion performance. I have a table with one column with number as its data type. There is an index on it as well. I filled the database up.
Aug 23, 2012. You might see an error like this one: “ERROR: duplicate key value violates unique constraint “posts_pkey”“. (run a quick pg_dump first.).