Q1. Which two statements are true about the Oracle Data Dictionary?
- (A). It is owned by the sys user.
- (B). Data dictionary base tables can be queried directly.
- (C). It is owned by the system user.
- (D). Data dictionary views are always created with queries that join two or more base tables.
- (E). All data dictionary view joins base tables to dynamic performance views.
Xem thêm:
- Q123. Examine this configuration: The ORCL database data files are in Automatic Storage Management (Oracle ASM) disk group+DATA
- Managing constraints | Sử dụng Constraints trong SQL
- YUM là gì?
- Q97. Which three are true about Audit policies In container databases (CDBs)?
- DEMO Fast-Start Failover Oracle Data Guard Oracle Data Guard 19c