how to change dd-mm-yyyy to yyyy-mm-dd in sql?
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﻿We can also change the date format by using CONVERT function. Hi BikashBiswal, If the data type of the column is DATE, then the value should be in YYYY-MM-DD format. In SQL 2012 and up check out FORMAT() function in Help if you'd like to return formatted data to the client.
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DATE Format , for example. where the <format> string has the same options as in TO_CHAR. Finally, you can change the default DATE format of Oracle from "DD-MON-YY" to something you like by issuing the following command in sqlplus: alter session set NLS_DATE_FORMAT='<my_format>';
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['Right click on the field -> Format Editor.', 'Date and Time tab.', 'Select date/time formatting you desire (or click customize)']
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Select all the dates in your range. Right-click the cells > Paste Special > Add. Click OK. With your dates still selected, press Ctrl + F1 (assuming you're on Windows) and then change the Number format to mm/dd/yyyy , dd/mm/yyyy or whichever you prefer.
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Your data must be clean - everything must conform to the original format or you'll encounter errors on the TO_DATE conversion. Go to Tools —> Preferences —> Database —-> NLS —> Date Format and change date to DD/MM/YYYY .
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If you want to perform the conversion in one step, you might want: select to_char(to_date(date_column,'MM/DD/YYYY'), 'YYYY-MM-DD') from table; In other words, for each row, parse it in MM/DD/YYYY format, then reformat it to YYYY-MM-DD format.
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Change the curdate() (current date) format in MySQL The current date format is 'YYYY-mm-dd'. To change current date format, you can use date_format().
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1 Answer. Use this combination of to_char and to_date : select to_char (to_date('20150324','YYYYMMDD'), 'DD-Mon-YY') from dual; Your mistake was, that you used the wrong date pattern.
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SELECT to_char("date", 'DD/MM/YYYY') FROM mytable; e.g. The output format of the date/time types can be set to one of the four styles ISO 8601, SQL (Ingres), traditional POSTGRES (Unix date format), or German. The default is the ISO format.
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['choose "Text box properties"', 'then choose the option "Number"', 'then choose one of the multiple "Date" options, or specify a Custom formatting option.']
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['Nimish, ... ', 'In toad go to format change, the format as dd-mm-rrrr. ... ', 'Do the following steps to change the date format in TOAD. ... ', 'Go to View->Options->Data Grids->Data. ... ', 'Go to View->Options->Data Grids->Data. ... ', 'This is now in tools grids, but it is a useful tip. ... ', "SELECT TO_CHAR(MYDATE,'DD-MM-RRRR') FROM TABLE NAME."]
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['Formatting of the new TIMESTAMP datatype is the same as formatting the DATE datatype. ... ', 'Formatting of the TIMESTAMP datatype:', 'SELECT TO_CHAR(time1,\'MM/DD/YYYY HH24:MI:SS\') "Date" ... ', 'Formatting of the TIMESTAMP datatype with fractional seconds:', 'SELECT TO_CHAR(time1,\'MM/DD/YYYY HH24:MI:SS:FF3\') "Date"']
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string formatted = date. ToString("dd-MM-yyyy"); will do it.
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select to_char(to_date('1970-01-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss')+(end_date - start_date),'hh24:mi:ss') as run_time from some_table; It displays time in more human readable form, like: 00:01:34. If you need also days you may simply add DD to last formatting string.
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['Declare@dateofbirthdatetime.', 'Declare@currentdatetimedatetime.', 'Declare@yearsvarchar(40)', 'Declare@monthsvarchar(30)', 'Declare@daysvarchar(30)', "set@dateofbirth='1986-03-15'--birthdate.", 'set@currentdatetime =getdate()--current datetime.', 'select@years=datediff(year,@dateofbirth,@currentdatetime)-- To find Years.']
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['Open the Region control panel ( intl.cpl from a terminal).', 'Click Additional settings... at the bottom-right of the window.', 'The Customize Format window will appear, click the Date tab.', 'In the Short date field, enter your desired format. ... ', 'Click apply, and the changes take effect immediately.']
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["From Oracle SQL Developer's menu go to: Tools > Preferences.", 'From the Preferences dialog, select Database > NLS from the left panel.', 'From the list of NLS parameters, enter DD-MON-RR HH24:MI:SS into the Date Format field.', 'Save and close the dialog, done!']