Tài liệu ORACLE8i- P16 doc
Tài liệu ORACLE8i- P16 doc
... 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,
Tài liệu ORACLE8i- P1 docx
... 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...
Tài liệu ORACLE8i- P3 docx
... 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...
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...
Tài liệu ORACLE8i- P7 doc
... 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.
Tài liệu ORACLE8i- P15 doc
... 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...
Tài liệu ORACLE8i- P17 doc
... 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
Tài liệu ORACLE8i- P18 docx
... 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,
Tài liệu ORACLE8i- P19 docx
... 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