Tài liệu ORACLE8i- P5 doc

... DICTIONARY 160 • For database documentation. In particular, the V$ views provide information on the redo logs and the control files. The rest of this chapter demonstrates this use in documenting particular ... expected to provide real-time information. Documenting the Database This section presents a series of queries on data dictionary views that you can run to help you document your Oracle...

Ngày tải lên: 24/12/2013, 19:15

... watermark. 9 city state zip procedure procedure_cost DOCTOR ——————————- doctor_number - PK doctor_name DOCTOR_ASSIGNMENT ——————————- patient_id - PK / FK doctor_number - PK / FK Comments Note that the ... Patient_id - PK last_name first_name address city state zip DOCTOR doctor_number - PK doctor_name DOCTOR_ASSIGNMENT patient_id - PK / FK doctor_number - PK / FK procedure_date procedure...

Ngày tải lên: 24/12/2013, 19:15

... supplant your reading the Oracle Migration Guide, which is supplied with the Oracle8i documentation. Please—read the documentation, and then read it again. Then, if you feel comfortable with the migration ... Oracle prod- ucts. To find out, refer to the Migration Guide, the OS-specific documentation, and the product-specific documentation. MIGRATING/UPDATING TO ORACLE8i Oracle Essentials PART...

Ngày tải lên: 24/12/2013, 19:15

... ROWIDs for tables are not stored in the database, but are generated on the fly when the ROWID pseudocolumn is used in a query. Creating Heap Tables To create a table, use the CREATE TABLE DDL statement.

Ngày tải lên: 24/12/2013, 19:15

Ngày tải lên: 24/12/2013, 19:15

... recovery catalog RMAN> @d:\oracle\admin\ora817\recover_script\rman_cold_backup.rman NOTE Some RMAN documentation and some error messages indicate that certain RMAN failures are restartable, and even ... that database datafiles and archived redo logs must be in separate backup sets.) NOTE Oracle’s documentation seems to suggest that you don’t need to force a log switch (at least most of the...

Ngày tải lên: 22/01/2014, 00:20

... table called APPOINTMENTS in the DOC- TORS schema. In that table, you have a column called LAST_NAME. You set up a logmnr.opt file with the following entry: colmap = doctors appointments (1, last_name); Then,

Ngày tải lên: 22/01/2014, 00:20

... TUNING 648 Calculating the Hit Ratio for Any Buffer Pool An alternative to using the V$SYSSTAT view is to use two undocumented tables intro- duced in Oracle8i: X$KCBWS and X$KCBWBPD. As explained earlier in this

Ngày tải lên: 22/01/2014, 00:20

... A more sophisticated method is required to be fully sure. NOTE In pre-Oracle8i versions, an undocumented feature called oiconnect allowed you to test actual database connectivity. Unfortunately,

Ngày tải lên: 22/01/2014, 00:20

... a procedure to do just that: It’s a procedure called SET_SQL_TRACE_IN_SESSION, in the largely undocumented package DBMS_SYSTEM. (See Chapter 20 and Appendix D for a look at Oracle-supplied packages.) Here’s

Ngày tải lên: 22/01/2014, 01:20