mysql copy data in one table to another table, sql statement - Code World

mysql copy data in one table to another table, sql statement

Others 2019-07-17 22:59:29 views: null

1. The same table structure table, and in the same database (eg, table1, table2) ( different table structure, too )

Sql: INSERT INTO table1 the SELECT * from table2 (complete copy)

INSERT INTO table1 the SELECT DISTINCT * from table2 (not copy duplicate records )

INSERT INTO table1 the SELECT Top 5 * from table2 (the first five records)

2. Not in the same database (eg, db1 table1, table2 the DB2)

SQL: INSERT INTO db1..table1 the SELECT * from db2..table2 (complete copy)

INSERT INTO db1..table1 the SELECT DISTINCT * from db2table2 (not copy duplicate records)

INSERT into tdb1..able1 select top 5 * from db2table2 ( the first five records)

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Origin www.cnblogs.com/mark5/p/11202206.html

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