文档首页 > > 工具指南> Migration Tool SQL语法迁移工具> 命令行参考> Help命令

Help命令

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更新时间: 2019/08/09 GMT+08:00

功能

help命令用于提供Migration Tool支持的命令相关的帮助信息。

命令格式

Linux:

sh migrate.sh --help | -H

Windows:

java -jar migrationtool.jar --help | -H

参数说明

使用指南

Linux命令示例

sh migrate.sh --help
系统回显
This executable migrate.sh is deprecated, it is suggested to use migrationtool.jar executable.
To migrate source database scripts to target database  
sh migrate.sh -S <source-database> -I <input-script-path> -O <output-script path> [-M 
<migration-type>] [-L <log-path>]
-S | --source-db      
The source database, which can be either Teradata or Oracle.      
-I | --input-folder      
The input/source folder that contains the Teradata/Oracle scripts to be migrated.     
-O | --output-folder      
The output/target folder where the migrated scripts are placed.      
-M | --migration-type      
The migration type, which can be either Bulk or BLogic.      
-A | --application-lang      
The application language type, which can be either SQL or Perl.      
-L | --log-folder      
The log file path where the log files are created.
-VN | --version-number
The version number, which can be either V1R7 or V1R8_330.
To display Migration Tool version details  
sh migrate.sh -V | --version  
To display Migration Tool help details  
sh migrate.sh -H | --help  
Refer the user manual for more details.

Windows命令示例

java -jar migrationtool.jar --help | -H

系统回显

Help output for java –jar migrationtool.jar –help:
E:\Migration\2018\temp\Nov2_1_Package\MigrationTool>java -jar migrationtool.jar --help
 
To migrate teradata/oracle database scripts to GaussDB 200
java -jar migrationtool.jar -S <source-database> -I <input-script-path> -O <output-script-path> [-M <migration-type>]  [-A <application-lang>]  [-L <log-path>]
 
    -S | --source-db
    The source database, which can be either Teradata or Oracle or OracleBeta.
 
    -I | --input-folder
    The input/source folder that contains the Teradata/Oracle scripts to be migrated.
 
    -O | --output-folder
    The output/target folder where the migrated scripts are placed.
 
    -M | --migration-type
    The migration type, which can be either Bulk or BLogic.
 
    -A | --application-lang
    The application language type, which can be either SQL or Perl.
 
    -L | --log-folder
    The log file path where the log files are created.

    -VN | --version-number
    The version number, which can be either V1R7 or V1R8_330.
 
To display Migration Tool version details
java -jar migrationtool.jar -V | --version
 
To display Migration Tool help details
java -jar migrationtool.jar -H | --help
 
[Internal] To guess encoding for a file
java -jar migrationtool.jar guessencoding -F <filename>
 
    -F | --file-name
    The filename for which the encoding must be guessed.
 
Refer the user manual for more details.
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