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(polski) import z bazy z błędnym kodowaniem

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(polski) Przekazywanie tablicy rekordów z Javy do procedury składowanej w...

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passing arguments from Java to Oracle stored procedure

This is an example about how to pass string, string array or string pairs array from Javy to Oracle You should create the following types in your database: create or replace type VARCHAR2_PAIR as...

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(polski) DATE lub NUMBER jako nazwa kolumny

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DATE or NUMBER as a column name

One could expect that if it is possible to name a table’s column “DATE” then it is safe to do so. It appears, however, that using such a column’s name would cause the following compilation error in any...

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Weird Oracle

“It’s not a bug, it’s a feature” PL/SQL like any other procedural extension to SQL has an ability to execute dynamic statements: EXECUTE IMMEDIATE. But not everyone knows that it works differently for...

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(polski) Indeksy na kolumnach z wartościami nullowymi cz. 1

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(polski) Indeksy na kolumnach z wartościami nullowymi cz. 2

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Oracle SQL Developer dla MSSQL

Ostatnio poznałem ciekawe narzędzie do manipulacji schematami bazy danych. Oracle SQL Developer się nazywa i nie służy tylko do baz Oracle. Ponieważ pracuję Read more

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Oracle ODBC dla Windows

Potrzebowałem dostępu do bazy Oracle przez ODBC. Niestety Oracle'owy driver odbc jest inny niż wszystkie :-), bo nie pozwala zdefiniować dostępu do bazy wprost, Read more

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