How can I "preview" MySQL transaction changes? -

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for database interface i'm developing need preview feature allows me simulate mysql insert query (start transaction ... rollback should do) , see list of changes. there badly documented mysql command or have - somehow - compare original temporary database via php?

maybe posts you!!

http://dev.mysql.com/doc/refman/5.0/en/sql-syntax-transactions.html

http://dev.mysql.com/doc/refman/5.0/en/commit.html

http://dev.mysql.com/doc/refman/5.6/en/commit.html


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