ENC: PostgreSQL: Uses cases and features
От | Renato Cramer |
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Тема | ENC: PostgreSQL: Uses cases and features |
Дата | |
Msg-id | C1C69E45A81644499CED2306D960C15508573D@VERTICAL обсуждение исходный текст |
Ответы |
Re: ENC: PostgreSQL: Uses cases and features
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Список | pgsql-advocacy |
Hi All, The questions below was done to Mr. Bruce Momjian, what request me to post it in this list. Please, I will want of answers. Thanks in advance. Renato Cramer. ---------------------------------- Renato Cramer wrote: > Dear Mr. Bruce Momjian, > > I will want of informations about PostgreSQL for explain it to directorship > of the software development company in which I work. > > Our products are systems to accountancy's offices, we have three thousand > customers dispersed by all Brazilian territory. Today, our applications run > only in installations of the customers, using PowerBuilder and Sybase SQL > Anywhere. In future, must are used Java in model ASP (Aplication Service > Provider) in a datacenter's structure. Maybe the current model also will are > mantened, isn't decided. > > I already analysis MaxDB and MySQL, both aren't meet databases as our needs. > We will work with PostgreSQL or any commercial database. > > I examine the PostgreSQL features and, based in ours priorities, will want > of clarifies about: > - High available (24x7): is possible an uninterrupted operating? > - What is the degree of performance falling in online backup? > - The performance with large databases is good? > - Exists forecast of stored procedures in java? > - Is possible read the system tables through of SQL statements > (users authorizeds)? > - Subqueries are possibles in select list, from and where clause? > - "Encrypted database connections with SSL or SSH" means what isn't > need have OpenSSL installed? > - Already exists a "production version" with automatic vacuum? > > Thank you very much for your attention and for any help what you can give > us. > > p.s.: I'm, particularly, sympathizer of the PostgreSQL project. I ready your > interview in SQL Magazine (Brazilian) and identify me with several things. > Excuse me for my bad English. > > Best Regards, > > Renato Cramer > Analista de Sistemas > Depto. de Desenvolvimento > Dom?nio Sistemas Ltda. > -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073
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