sql - mysql crashes when alter table -
i using mysql version 6.1.4 , windows 7
i have empty table want drop column , foreign key. when try apply changes workbench crashes , when try stop mysql returns error
error 2013: lost connection mysql server during query sql statement: alter table `teste_db`.`search_products` drop foreign key `product_id_id_refs_id_aa2f4dab` error: error when running failback script. details follow. error 2006: mysql server has gone away
i have looked around lot , not find clue...
thanks in advance help!
please follow steps , if dont
- if myisam table repair first , check table .
- where empty table , check if index present delete that,
try , if still not work
please paste table structure , table engine name.
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