Mwepụta nke IvorySQL 2.1, ihe mgbakwunye PostgreSQL maka ndakọrịta Oracle

Ebipụtala ntọhapụ nke ọrụ IvorySQL 2.1, na-emepụta mbipụta nke PostgreSQL DBMS, nke na-enye oyi akwa maka ijide n'aka na ndakọrịta na ngwa ndị e mere iji rụọ ọrụ na Oracle DBMS. A na-emepe ihe mgbakwunye ahụ site na ime mgbanwe na koodu PostgreSQL kachasị ọhụrụ na ndị mmepe na-ekwu na ọ ga-ekwe omume iji IvorySQL dị ka onye nnọchi anya maka ụdị PostgreSQL kachasị ọhụrụ, ihe dị iche na nke na-agbadata ọdịdị nke ntọala "compatible_db". , nke gụnyere ụdị ndakọrịta na Oracle. Edere koodu ahụ na C wee kesaa n'okpuru ikike Apache 2.0.

IvorySQL na-emejuputa asusu usoro PL/iSQL, nke na-esote PL/SQL syntax, ma na-akwado ngwugwu ụdị Oracle na ọrụ ngwugwu dị ka "CREATE PACKAGE". IvorySQL na-akwadokwa Oracle-kpọmkwem syntax maka arụmọrụ, okwu, na ALTER TABLE, HIchapụ, emelitere, jikọọ site, GROUP BY, UNION, na nkwupụta MINUS, ma na-enye otu ọrụ na ụdị nke Oracle dakọtara. Iji ṅomie ọrụ Oracle, ụdị na ngwugwu, IvorySQL na-eji koodu sitere na mgbakwunye Orafce PostgreSQL.

Ụdị ọhụrụ nke IvorySQL na-enye mgbanwe na ntọala koodu PostgreSQL 15.1 ma mejuputa nkwado maka ndenye aha pụrụ iche nke ụwa mepụtara site na iji okwu "CREATE UNIQUE INDEX global_index ON idxpart (bid) GLOBAL". Enwere ike iji ndeksi ndị dị otú ahụ mepụta ndeksi pụrụ iche na tebụl kewara ekewa nke na-adị iche n'ofe nkebi niile mgbe igodo enweghị nkebi na-enweta ya.

isi: opennet.ru

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