Oracle SQL Loader docx
Oracle SQL Loader docx
... discard file
Demo
Oracle SQL Loader là gì ?
Là tiện ích được sử dụng để tải dữ liệu từ các nguồn dữ liệu khác vào
Oracle.
VD: *.dat, *.txt, *.xls, *.mdb, …
SQL* Loader đọc data file và ... Phụng
Câu lệnh thực thi:
sqlldr userid = username/pass control = đường dẫn chứa file control log =
đường dẫn chứa file log
Demo
Nội dung
Giới thiệu về Oracle SQL Loader
File...
Trả lời bài tập Oracle SQL*LOADER
... LỜI BÀI TẬP ORACLE
Chương 7
SQL* LOADER
1. Tập tin bad là gì? Chúng được tạo ra như thế nào? Tập tin bad
chứa những gì? Được ghi theo khuôn mẫu nào?
Các tập tin bad dùng để SQL* Loader có thể ... ghép sai kiểu dữ liệu, và
các lỗi khác trong xử lý trường.
SQL* Loader ghi các record bad vào file theo cùng format khi được
nạp vào SQL* Loader từ data file. Đặc trưng này cho phép...
oracle sql loader 2001
... chapter:
• The SQL* Loader
Environment
• A Short SQL* Loader
Example
• SQL* Loader s
Capabilities
• Issues when Loading
Data
• Invoking SQL* Loader
1
Introduction to
SQL* Loader
SQL* Loader is an Oracle- supplied ... external numeric data, 72
,sql_ loaderIX.fm.27723 Page 251 Wednesday, April 11, 2001 1:48 PM
,sql_ loaderIX.fm.27723 Page 252 Wednesday, April 11, 2001 1:48 P...
Tài liệu Oracle SQL Jumpstart with Examples- P1 docx
... Contents
2 New Features of Oracle SQL 39
2.1 New Features in Oracle Database 10g 39
2.1.1 Oracle SQL Improvements in Oracle Database 10g 39
2.1.2 PL /SQL Improvements in Oracle Database 10g 44
2.1.2.1 ...
Chapter 2. New Features of Oracle SQL
This chapter covers new Oracle SQL and PL /SQL features for both Oracle
Database 10
g
and Oracle Database 9
i...
Tài liệu Oracle SQL Jumpstart with Examples- P3 docx
... and physical struc-
ture of Oracle Database plus new features available in both Oracle Database
10g and Oracle Database 9i. Now it’s time to begin looking into Oracle
SQL itself. The next chapter ... physical standby.
3.5.5 Clustering and Oracle RAC
Clustering was previously called Oracle Parallel Server and is now called
Oracle Real Application Clusters (RAC). Oracle RAC al...
Tài liệu Oracle SQL Jumpstart with Examples- P4 docx
... session and can only be used with SQL* Plus
tools (i.e., SQL* Plus, SQL* Plus Worksheet, and iSQL*Plus).
Look at the entire list by running the following statement in SQL* Plus
Worksheet:
SHOW ALL
... characters.
SQLP[ROMPT]
. This option changes the SQL prompt. Use the
command SET SQLPROMPT ' ' to remove the prompt altogether.
Use SET SQLPPROMPT &apos ;SQL& gt; &ap...
Tài liệu Oracle SQL Jumpstart with Examples- P5 docx
... Web browser and the server.
8.4.2 iSQL*Plus versus SQL* Plus
The main features of iSQL*Plus are similar to the features of SQL* Plus or
SQL* Plus Worksheet:
Enter SQL commands in a box and click ... hostname as appropriate.
The file called ORACLE_ APACHE.CONF in the
$ORACLE_ HOME/Apache/Apache/conf directory must include
the file ISQLPLUS.CONF in the ORACLE_ HOME/sqlplus/admin
direc...
Tài liệu Oracle SQL Jumpstart with Examples- P8 docx
... final section in this chapter discusses the MERGE command, a new
feature of Oracle Database 9i and much improved in Oracle Database 10g.
Figure 15.15
Three Rows Were
Deleted by Two
DELETE
Commands.
Chap15.fm ... Merging New and Old Data (MERGE)
There are some enhancements to the MERGE command between Oracle
Database 9i and Oracle Database 10g. The purpose of the MERGE com-
mand is to a...
Tài liệu Oracle SQL Jumpstart with Examples- P10 docx
... in the database. Performance views relate to tun-
ing an Oracle Database
2
and are largely out of the scope for this book on
Oracle SQL.
All of the metadata views overlay and access the metadata ... chapter on tables will examine the recy-
cle bin, which is newly introduced in Oracle Database 10g.
18.7 The Recycle Bin
Oracle Database 10g introduces a recycle bin. This feature is ce...
Tài liệu Oracle SQL Jumpstart with Examples- P13 docx
...
A.9
SONGANDTRACK .SQL 579
Appendix A
COMMIT;
SPOOL OFF;
A.9 SONGANDTRACK .SQL
SPOOL log/SONGANDTRACK.LOG;
SET ECHO OFF
Soak up the Sun by ... PDF Split-Merge on www.verypdf.com to remove this watermark.
570
A.3
SCHEMAOLTP .SQL
A.2 CREATEUSER .SQL
SPOOL log/CREATEUSER.LOG;
DROP USER MUSIC CASCADE;
CREATE USER MUSIC IDENTIFIED ... Split-Merge on www.verypdf.com to remove th...