SQL 结果在批处理文件中
SQL results in Batch FIle
先生。这是我的代码
@echo off
SET path=C:\Users\neca\Desktop cd C:\wamp\bin\mysql\mysql5.5.24\bin
FOR /F "tokens=*" %%D IN ('mysql -uroot -e "SHOW TABLES from sample"') do echo %%D
pause
但是在我的数据库中我只有 2 tables(样本和测试)。为什么
此代码的输出是
Tables_in_sample
sample
test
其中 Tables_in_sample 是我没有制作的 table。
Tables_in_sample
只是来自 mysql 客户端的 header
例子
mysql> show tables from mysql;
+---------------------------+
| Tables_in_mysql |
+---------------------------+
| columns_priv |
| db |
| event |
| func |
| general_log |
| help_category |
| help_keyword |
| help_relation |
| help_topic |
| innodb_index_stats |
| innodb_table_stats |
| ndb_binlog_index |
| plugin |
| proc |
| procs_priv |
| proxies_priv |
| servers |
| slave_master_info |
| slave_relay_log_info |
| slave_worker_info |
| slow_log |
| tables_priv |
| time_zone |
| time_zone_leap_second |
| time_zone_name |
| time_zone_transition |
| time_zone_transition_type |
| user |
+---------------------------+
28 rows in set (0.00 sec)
mysql>
看到输出的header是Tables_in_mysql
建议
只需使用 -ANe
而不是 -e
禁用 headers
@echo off
SET path=C:\Users\neca\Desktop cd C:\wamp\bin\mysql\mysql5.5.24\bin
FOR /F "tokens=*" %%D IN ('mysql -uroot -ANe "SHOW TABLES from sample"') do echo %%D
pause
试一试!!!
@回声关闭
设置路径=C:\Users\neca\Desktop
cd C:\wamp\bin\mysql\mysql5.5.24\bin
FOR /F "tokens=*" %%D IN ('mysql -uroot -N -B -e "SHOW TABLES from sample"') do echo %%D
先生。这是我的代码
@echo off
SET path=C:\Users\neca\Desktop cd C:\wamp\bin\mysql\mysql5.5.24\bin
FOR /F "tokens=*" %%D IN ('mysql -uroot -e "SHOW TABLES from sample"') do echo %%D
pause
但是在我的数据库中我只有 2 tables(样本和测试)。为什么 此代码的输出是
Tables_in_sample
sample
test
其中 Tables_in_sample 是我没有制作的 table。
Tables_in_sample
只是来自 mysql 客户端的 header
例子
mysql> show tables from mysql;
+---------------------------+
| Tables_in_mysql |
+---------------------------+
| columns_priv |
| db |
| event |
| func |
| general_log |
| help_category |
| help_keyword |
| help_relation |
| help_topic |
| innodb_index_stats |
| innodb_table_stats |
| ndb_binlog_index |
| plugin |
| proc |
| procs_priv |
| proxies_priv |
| servers |
| slave_master_info |
| slave_relay_log_info |
| slave_worker_info |
| slow_log |
| tables_priv |
| time_zone |
| time_zone_leap_second |
| time_zone_name |
| time_zone_transition |
| time_zone_transition_type |
| user |
+---------------------------+
28 rows in set (0.00 sec)
mysql>
看到输出的header是Tables_in_mysql
建议
只需使用 -ANe
而不是 -e
@echo off
SET path=C:\Users\neca\Desktop cd C:\wamp\bin\mysql\mysql5.5.24\bin
FOR /F "tokens=*" %%D IN ('mysql -uroot -ANe "SHOW TABLES from sample"') do echo %%D
pause
试一试!!!
@回声关闭 设置路径=C:\Users\neca\Desktop cd C:\wamp\bin\mysql\mysql5.5.24\bin
FOR /F "tokens=*" %%D IN ('mysql -uroot -N -B -e "SHOW TABLES from sample"') do echo %%D