在SQL数据库中备份表和恢复表可以使用以下方法:
备份表:
CREATE TABLE backup_table AS SELECT * FROM original_table;
SELECT * INTO OUTFILE 'backup_table.csv' FROM original_table;
恢复表:
INSERT INTO original_table SELECT * FROM backup_table;
LOAD DATA INFILE 'backup_table.csv' INTO TABLE original_table;