MySQL-8.0-Note
时间：2022-03-15 15:05
load
load
create database databaseName;
create table tableName
(
id bigint,
name_lee varchar(20),
age_lee int,
personNumber int
)
load
load
alter table tableName modify name_lee varchar(22); desc tableName;
load
rename table tableName to NewTableName;
i‘m the delimiter/
alter table test_lee change name_lee NewName VARCHAR(88);
change the column name；
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