DROP TABLE IF EXISTS [Temp_table_name];Create temporary table [Temp_table_name] Select Col1,col2,... from [table_name];ALTER TABLE [Temp_table_name] Add unique idx_col1 (col1);Through the above operation, the warning problem occurs many times.
Solve mysql logon warning and mysql logon warningI. Preface
We often see a warning when logging on to mysql:
Warning: Using a password on the command line interface can be insecure.
This makes people look uncomfortable, and when writing a script,
I am used to installing MySQL in binary format. today I am eager to install an RPM Package for MySQL. I did not expect that I have encountered some problems. I will share with you the problems I encountered. first, I will download the installation
Add by Zhj: Modify the DataDir of the database, then the database will not start, the error is as follows2014-12-11 16:22:57 26309[Warning]Can ' t create test file/data/mysql/server2.lower-test2014-12-11 16:22:57 26309[Warning]Can ' t create test
This article summarizes the solutions for Warning and user permission errors in enabling skip-name-resolve in mysql. For more information, see.
This article summarizes the solutions for Warning and user permission errors in enabling
Original source: http://www.cnblogs.com/luckcs/articles/2543607.htmlMySQL Master-slave Replication (master-slave) and read-write separation (mysql-proxy) practicesAs the most widely used free database in the world, MySQL believes that all engineers
When the King MySQL database import data often appear warning, these warnings are easy to ignore, today to the data when suddenly want to see what the warning content, Baidu a bit of MySQL view warning commandShow warnings;The command is concise and
Case study of failure to log on to the server using the specified MySQL clientI am used to installing MySQL in binary mode. Today I am eager to install MySQL with an RPM package. I did not expect that I have encountered some problems. I will share
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