我們如何使用 mysqlimport 將資料上傳到多個 MySQL 表?
藉助 mysqlimport,我們可以將資料上傳到多個 MySQL 表。下例對此進行了說明——
例如
假設我們希望從兩個資料檔案 student1_tbl.txt——
1 Saurav 11th 2 Sahil 11th 3 Digvijay 11th
和 House.txt 中上傳以下資料
1 Furniture 2 Television 3 Refrigerator
下面是我們希望向其中上傳以上資料的 MySQL 表——
mysql> DESCRIBE Student1_tbl; +--------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +--------+-------------+------+-----+---------+-------+ | RollNo | int(11) | YES | | NULL | | | Name | varchar(20) | YES | | NULL | | | Class | varchar(20) | YES | | NULL | | +--------+-------------+------+-----+---------+-------+ 3 rows in set (0.06 sec) mysql> DESCRIBE House; +-------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------+-------------+------+-----+---------+-------+ | Sr | int(11) | YES | | NULL | | | Name | varchar(20) | YES | | NULL | | +-------+-------------+------+-----+---------+-------+ 2 rows in set (0.00 sec)
現在,藉助以下命令,我們能夠將資料上傳到這兩個表中——
C:\mysql\bin>mysqlimport -u root query C:/mysql/bin/mysql-files/student_tbl.txt C:/mysql/bin/mysql-files/house.txt query.student_tbl: Records: 3 Deleted: 0 Skipped: 0 Warnings: 0 query.house: Records: 3 Deleted: 0 Skipped: 0 Warnings: 0 mysql> Select * from House; +------+--------------+ | Sr | Name | +------+--------------+ | 1 | Furniture | | 2 | Televisoin | | 3 | Refrigerator | +------+--------------+ 3 rows in set (0.00 sec) mysql> Select * from student1_tbl; +--------+----------+-------+ | RollNo | Name | Class | +--------+----------+-------+ | 1 | Saurav | 11th | | 2 | Sahil | 11th | | 3 | Digvijay | 11th | +--------+----------+-------+ 3 rows in set (0.00 sec)
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