insert into用法(1.批量新增,2.复制)

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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)


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