Una esperienza di stage: studio e comparazione di RDBMS in Easy Soft S.r.l.

Le transazioni read-only non possono modificare n´ e il contenuto n´ e lo schema della base di dati e vengono gestite coi soli lock condivisi (read lock)...

9 9999 Returns value with the specified number of digits with a leading space if positive or with a leading minus if negative. Leading zeros are blank, except for a zero value,

Caution: By installing any of the Oracle Database Sample Schemas, you will destroy any previously installed schemas that use any of the following user names:..

ORA-00224: control file resize attempted with illegal record type (string) Cause: An attempt was made to expand or shrink the control file by calling cfileResizeSection using

Table 2–2 describes the various Oracle high availability solutions for planned downtime along with the recovery time that can be attained with each solution and their

SQL*Loader uses the field specifications in the control file to interpret the format of the datafile, parse the input data, and populate the bind arrays that correspond to a

Note: If your site does not have the Automatic Workload Repository and Automatic Database Diagnostic Monitor features, then Statspack can be used to gather Oracle instance

In addition to a relational database, a data warehouse environment can include an extraction, transportation, transformation, and loading (ETL) solution, online analytical