mysql 表结构操作

alter table name : alter table table1 to table2;
add column : alter table 表名 add column 列名 varchar();
delete column : alter table table1 drop column column1;
alter column type : alter table table1 modify column1 varchar();
alter table table1 change column1 column1 varchar();
alter column name : alter table table1 change column1 column2 varchar();

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转载自www.cnblogs.com/William364248886/p/10008942.html