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when i use percona command i found below error:

chintudranachintudrana EntrantInactive User Role Beginner
when I use below percona command , at that time I found error. Can you please tell me…………….
pt-online-schema-change D= dmbdemo_dmbdemo, t=test --execute --alter ‘add column x int’
Errors in command-line arguments: * Specify only one DSN on the command line


  • scott.nemesscott.nemes MySQL Sage Current User Role Patron
    Hi chintudrana;

    Try removing the space after D=.

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