This happened because the numbers were saved with comma instead of dot for decimal separator. I know that this is not a normal and "valid" operation (multiplying numerics with varchars), but why it ...

Oracle SQL is an Integrated Development Environment that was created for working on Oracle Databases with SQL. This product is developed and provided by Oracle corporation for free and it is based on ...

T4CConnection@55088667 marked as broken because of SQLSTATE (08006), ErrorCode (17002) java.sql.SQLRecoverableException: IO Error: Connection timed out #1860 ...

Oracleは8日、データベースプログラミング用GUIツール「SQL Developer 1.1」をリリースした。 Oracleのデータベース製品のライセンスがあれば無償で利用することができる。 「SQL Developer」はデータベース開発用のGUIツール。