Native MySQL

1、dos operation

cd Get into bin Under the table of contents ;

mysql -hlocalhost -uroot -p... Sign in

 show databases Display database ;

use Library name ;show tables Show data sheet

2、

First enter the code show variables like 'local_infile'; Check whether local file import permission is enabled if Value by ON be , Local file import permission is enabled .

Otherwise enter the code set global local_infile = 1; Open permission . stay workbench database The connection setting interface under the menu ,advanced Window others Add the following generation in code OPT_LOCAL_INFILE=1 

show variables like 'local_infile';
set global local_infile = 1;

  stay workbench database The connection setting interface under the menu ,advanced Window others Add the following generation in code OPT_LOCAL_INFILE=1 

Open it or not, then manage connections Add OPT_LOCAL_INFILE=1 

3、

mysql Find the file in the installation directory my.ini Add configuration at the bottom ：

[mysqld]
secure_file_priv=D:\\mysql_import
[mysqld]
local_infile=1

cmd Administrator access ,net stop mysql Close the service ,net start mysql Restart the service

adopt show variables like '%secure_file_priv%';
show variables like '%local%' Check to see if it has been updated ;

4、workbench Upload csv File too slow processing scheme ：

cmd start-up mysql; truncate mysql.sdi_tb001 Clear the table , LOAD DATA INFILE 'D:\\mysql_import\\000.csv' INTO TABLE mysql.sdi_tb001 FIELDS TERMINATED BY ','  LINES TERMINATED BY '\r\n' IGNORE 1 LINES; Upload data （ Speed 10 second 100 Ten thousand probably ）

5、cmd Import csv The date format of the file does not match

load data infile 'D:\\mysql_import\\sdi20220706.csv' into table sdi_tb fields terminated by ',' lines terminated by '\r\n'  ignore 1 lines
(edition_name,course_name,dttype,@var1,shifen,gongying,xuqiu,sdi)
set riqi= STR_TO_DATE(@var1,'%d/%m/%Y') ;