Nettet26. jul. 2010 · Its good practice to run a UNIX_TIMESTAMP on a datetime field before a ORDER by clause. You can use the following query. SELECT column1,column2, UNIX_TIMESTAMP (CONCAT ( event_date ,' ', event_time )) as unixtimestamp from table_name Order by unixtimestamp desc; Note: (There is a space between … Nettet4. The difference between lstart and start_time caught me out as well -- lstart gives a full timestamp, but cannot be used as a sort key. start_time gives the usual 'time within the …
MySql - Order by date and then by time - Stack Overflow
Nettet31. mar. 2014 · If your unix variant has a creation time, look at its documentation. For example, on Mac OS X (the only example I know of), use ls -tU. Windows also stores a … Nettet15. feb. 2024 · The most efficient way to sort by time in Linux ls command is using ls with -lht options. Open the terminal and type ls -lht. The most recently modified file will be … gernatt collins ny
Linux / Unix: Sort ls Command Output By Last Modified Date and Time
To sort the contents of a directory by time, use the -toption of the ls command. Combining it with the long listing option -lshows the timestamp as well. Here's an example. See how the output of the ls command changes based on date and time. As you can see, the ls output is modified by time, not just date. Also, the … Se mer When you have a huge list of files in a directory and you want to see the recently modified files, you should sort by time or date but in reverse order. This way, the recently modified files … Se mer By default, the time in ls command is mtime (modified time). This is the time when the file was last modified. There is also atime and ctime. … Se mer I have shared a few real examples to show how you can sort the ls command output based on date and time. The information about the atime is not known to many but now you know about it … Se mer Nettet7. nov. 2024 · The --sort option allows you to sort the output by extension, size, time and version: --sort=extension (or -X ) - sort alphabetically by extension. --sort=size (or -S) - sort by file size. --sort=time ( or -t) - sort by modification time. --sort=version (or -v) - Natural sort of version numbers. christmas english lesson tes