Help命令

功能

help命令用于提供DSC支持的命令相关的帮助信息。

命令格式

Linux操作系统:

./runDSC.sh --help 

Windows操作系统:

runDSC.bat --help 

参数说明

无

使用指南

无

命令示例

Linux操作系统:

./runDSC.sh --help 

Windows操作系统:

runDSC.bat --help 

系统回显

Linux操作系统:

./runDSC.sh --help 
To migrate teradata/oracle/netezza/mysql/db2 database scripts to FusionInsight LibrA
runDSC.sh -S <source-database> [-T <target-database>] -I <input-script-path> -O <output-script-path> [-M <conversion-type>]  [-A <application-lang>]  [-L <log-path>]  [-VN <version-number>]


    -S | --source-db
    The source database, which can be either Teradata or Oracle or Netezza or MySql or DB2.


    -T | --target-db
    The target database, which can be either GaussDBT or GaussDBA.


    -I | --input-folder
    The input/source folder that contains the Teradata/Oracle/Netezza/MySql/DB2 scripts to be migrated.


    -O | --output-folder
    The output/target folder where the migrated scripts are placed.


    -M | --conversion-type
    The conversion 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 DSC version details
runDSC.sh -V | --version


To display DSC help details
runDSC.sh -H | --help


[Internal] To guess encoding for a file
runDSC.sh guessencoding -F <filename>


    -F | --file-name
    The filename for which the encoding must be guessed.


Refer the user manual for more details.

Windows操作系统:

runDSC.bat --help 
To migrate teradata/oracle/netezza/mysql/db2 database scripts to FusionInsight LibrA
runDSC.bat -S <source-database> [-T <target-database>] -I <input-script-path> -O <output-script-path> [-M <conversion-type>]  [-A <application-lang>]  [-L <log-path>]  [-VN <version-number>]


    -S | --source-db
    The source database, which can be either Teradata or Oracle or Netezza or MySql or DB2.


    -T | --target-db
    The target database, which can be either GaussDBT or GaussDBA.


    -I | --input-folder
    The input/source folder that contains the Teradata/Oracle/Netezza/MySql/DB2 scripts to be migrated.


    -O | --output-folder
    The output/target folder where the migrated scripts are placed.


    -M | --conversion-type
    The conversion 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 DSC version details
runDSC.sh -V | --version


To display DSC help details
runDSC.sh -H | --help


[Internal] To guess encoding for a file
runDSC.sh guessencoding -F <filename>


    -F | --file-name
    The filename for which the encoding must be guessed.


Refer the user manual for more details.