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This article mainly explains "how to import data from mysql to oracle database". The explanation in this article is simple and clear and easy to learn and understand. Please follow Xiaobian's train of thought to study and learn "how to import data from mysql to oracle database".

In the past two days, after pouring data from mysql to oracle, here are some steps

Environment: Mysql 4 = > Oracle 9.2.0.4

1. Export data in csv format from Mysql

[@ more@]

Mysqldump-u mysql-p-T. /-- fields-terminated-by=,-- fields-enclosed-by= "mms send_done_log

Enter password: password

2. Find the table-building statement from the exported send_done_log.sql file and change it to a table-building statement that conforms to the oracle syntax

Note: MySQL export empty is "N", so fields that can be nullable in Mysql should be changed to varchar2 type in oracle.

3. Import data using oracle's load tool

Sqlldr userid=scott/tiger control=load.ctl data=send_done_log.txt direct=y

The content of load.ctl:

LOAD DATA

INFILE *

INTO TABLE DEMO

TRUNCATE

FIELDS TERMINATED BY', 'OPTIONALLY ENCLOSED BY' "'

(SEND_ID

SUBJECT

ZX_TXT

FEE

)

Thank you for reading, the above is the content of "how to import data from mysql to oracle database". After the study of this article, I believe you have a deeper understanding of how to import data from mysql to oracle database, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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