MySQL comparison ...
От | Dmitry Samersoff |
---|---|
Тема | MySQL comparison ... |
Дата | |
Msg-id | XFMail.990702122733.dms@wplus.net обсуждение исходный текст |
Список | pgsql-hackers |
Too many questions about adding MySQL comparison to Postgres web page received. Really MySQL is closest product to Postgres from marketing point of view IMHO, It's need to add bold red comment about MySQL, at least: MySQL is not RDBMS, because it miss functionality supported by all other databases included in comparison. This is the quote from MySQL on-line documentation: 5.3 Functionality missing from MySQL 5.3.1 Sub-selects 5.3.2 SELECT INTO TABLE 5.3.3 Transactions 5.3.4 Stored procedures and triggers 5.3.5 Foreign Keys 5.3.5.1 Reasons NOT to use foreign keys 5.3.6 Views 5.3.7 `--' as the start of a comment This is my variant of comparison, (based on the MySQL documentation) FreeSource: Yes AnySource: yes Online documentation: yes License: free for uncomercial use Client-server: yes Multi-threaded: yes Shared SQl cache: ? Row-level locking: no Online backup: yes Online recovery: no Parallel Query: no Read only db: no Multiple Index type: no? Unique indices: yes Multicolumn indices: yes SQL92: no ODBC: yes C api: yes C++ api: yes Java: yes Phyton: yes Perl 4: ? Perl 5: yes Tcl: yes FreeBSD 3.x: yes NetBSD: yes Linux 2.0+ : with LinuxThreads Linux Aplha: ? Linux Sparc: ? SGI Irix: yes Solaris Sparc: yes Solaris x86: yes SunOS 4: with MIT HP/UX: yes BSDI: yes DG-UX: no AIX: yes Nextstep: no Ultrix 4: no OSF1: no? (Tru64 ???) SVR4.2: ? SCO open server: with FSU threads OS/2: yes Win32: yes (shareware) Novell Netware: no MacOS: no SCO UW7: yes * some of them require MIT threads package --- Dmitry Samersoff, dms@wplus.net, ICQ:3161705 http://devnull.wplus.net * There will come soft rains ...
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