版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/FangX_u/article/details/80598137
1.新增数据
insert into tableName set columnName1 = value1,columnName2 = value2,…;
1.新增Or批量新增:
insert into tableName values (value1,value2,…),(xxx,xxx,…),…;
insert into tableName(column1,column2,…) values (value1,value2,…),(xxx,xxx,…),…;
2.复制:
(1) insert into tableName1 select * from tableName2;(没主键)
(2) insert into tableName(id, columnName1,columnName2,…) select 'XXX' as id, column1,column2 ,… from tableName2;(有主键:UUID)
(3) insert into tableName(columnName1,columnName2,…) select column1,column2 ,… from tableName2;(有主键:自增)