If I have a table:
如果我有一张桌子:
create table thisTable (
column1 varchar(20),
column2 varchar(20),
column3 varchar(20)
);
create table tIf I have a table:
如果我有一张桌子:
create table thisTable (
column1 varchar(20),
column2 varchar(20),
column3 varchar(20)
);
create table t