28. Symperasma

Meta apo ereyna se oles tis dia8esimes baseis poy einai DWREAN kai o phgaios toys kwdikas einai dia8esimos, katalhjame oti MONO h PostgreSQL einai h PERISSOTERO wrimh, PERISSOTERO eyrews diadedomenh kai isxyrh, dwrean bash RDBMS SQL (antikeimenostrafhs-sxesiakh), ston kosmo.

H PostgreSQL einai idiaitera elkystikh mia kai exei hdh ginei arketh doyleia, kai exei odhgous ODBC, JDBC me toys opoioys einai dynato na gracete efarmoges anejarthtws bashs. Oi efarmoges poy grafontai sthn PostgreSQL me xrhsh odhgwn ODBC, JDBC einai eukola metafersimes se alles baseis, opws Oracle, Sybase kai Informix. Epishs, efarmoges poy exoyn graftei se Oracle, Sybase kai Informix me xrhsh odhgwn ODBC, JDBC einai eukola metafersimes sthn PostgreSQL.

Mporei na anarwth8eite "Alla giati PostgreSQL ;" H apanthsh einai oti mia kai xreiazetai polu perissoteros xronos gia na anaptyx8ei ena neo susthma bashs apo thn arxh, einai logiko na dialejoyme ena susthma bashs dedomenwn poy ikanopoiei tis parakatw syn8hkes -

Ena susthma bashs dedomenwn

• toy opoioy o phgaios kwdikas einai dia8esimos
• poy den exei periorismous se 8emata adeias, h kapoia prosarthmenh idiokthsia se ayto
• to opoio dianemetai mesw internet
• to opoio anaptussetai edw kai polla xronia.
• to opoio ikanopoiei mellontikes anagkes opws thn SQL 3 (SQL 98)
• to opoio exei ejeligmenes dynatothtes