數(shù)據(jù)導(dǎo)入
- 方法1:
mysql命令導(dǎo)入
# 輸入后回車會(huì)提示輸入密碼
mysql -u username -p databasename < backupfile.sql
- 方法2:
source 命令導(dǎo)入數(shù)據(jù)庫需要先登錄到數(shù)庫終端:
# 創(chuàng)建數(shù)據(jù)庫
mysql> create database cloud;
# 使用已創(chuàng)建的數(shù)據(jù)庫
mysql> use cloud;
# 設(shè)置編碼 utf8mb4 utf8
mysql> set names utf8mb4;
# 導(dǎo)入備份數(shù)據(jù)庫(絕對(duì)路徑)
mysql> source /home/download/backupfile.sql
數(shù)據(jù)導(dǎo)出
- 導(dǎo)出表結(jié)構(gòu)和數(shù)據(jù)
# 輸入之后回車提示輸入密碼
mysqldump -u username -p databasename > ~/Downloads/backupfile.sql
# 或者 用戶名、密碼緊挨著參數(shù)-u -p
mysqldump -u'username' -p'password' databasename > ~/Downloads/backupfile.sql
- 只導(dǎo)出表結(jié)構(gòu)
mysqldump -u username -p databasename -d databasename > ~/Downloads/backupfile.sql