Problem In Office Visio 2003, trying to use reverse engineer, “Oracle server” as Visio driver to create entity-relationship diagram or ERD from Oracle 11G. But, when Visio “Extracting Oracle Object, type and body ?XDB$Complex_derivation….” A “Encountered a fatal error during reverse engineer of information from database” message is prompt and the process is stopped. Solution …
A JDBC example to show you how to connect to a Oracle database with a JDBC driver. Tested with: Java 8 Oracle database 19c Oracle JDBC driver for Java 8, ojdbc8.jar 1. Download Oracle JDBC Driver Visit Oracle database website and download the Oracle JDBC Driver. 2. JDBC Connection Note Find your Oracle SID in …
With Oracle hints, you can alter the Oracle execution plans to affect the way how Oracle retrieve the data from database. Go here for more detail about Oracle optimizer hints. In Hibernate, is this possible to embed the Oracle hint into the Hibernate query? Hibernate setComment()? Can you embed the Oracle hint into HQL with …