Many times, you need to insert a large amount of test data into the mysql table. Here is a method to use a shell script to batch generate mysql test data through a while loop. You only need to generate SQL statements based on your own table structure.
Copy the codeThe code is as follows:
#!/bin/bash
i=1;
MAX_INSERT_ROW_COUNT=$1;
while [ $i -le $MAX_INSERT_ROW_COUNT ]
do
mysql -uroot -proot afs -e "insert into afs_test (name,age,createTime) values ('HELLO$i',$i % 99,NOW());"
d=$(date +%M-%d\ %H\:%m\:%S)
echo "INSERT HELLO $i @@ $d"
i=$(($i+1))
sleep 0.05
done
exit 0
Assuming the above shell script is saved as, the following commands can be used to generate data:
Copy the codeThe code is as follows:
sh 10000
*Note: Parameter 10000 is the number of data strips to be generated.