利用shell脚本批量修改表
#!/bin/bashexport mysql_bin=/usr/local/mysql/bin
export database=database
export tables=`$mysql_bin/mysql -Bse "use ${database};show tables;"`
for i in ${tables}
do
$mysql_bin/mysql -Bse "use ${database};Alter table $i add column column_namedecimal(8,2) default 0.00;"
done
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