Oracle SQL - How To Convert Characters to Times

How To Convert Characters to Times

Q

How To Convert Characters to Times? - Oracle DBA FAQ - Understanding SQL Basics

✍: FYIcenter.com

A

You can convert dates to characters using the TO_CHAR() function as shown in the following examples:

SELECT TO_CHAR(TO_DATE('04:49:49', 'HH:MI:SS'), 
  'DD-MON-YYYY HH24:MI:SS') FROM DUAL;
  -- Default date is the first day of the current month
01-MAY-2006 04:49:49

SELECT TO_CHAR(TO_TIMESTAMP('16:52:57.847000000', 
  'HH24:MI:SS.FF9'), 'DD-MON-YYYY HH24:MI:SS.FF9') 
  FROM DUAL;
01-MAY-2006 16:52:57.847000000

SELECT TO_CHAR(TO_DATE('69520', 'SSSSS'), 
  'DD-MON-YYYY HH24:MI:SS') FROM DUAL;
01-MAY-2006 19:18:40

2007-04-23, 4291👍, 0💬

What Is NULL
What Is NULL? - Oracle DBA FAQ - Understanding SQL Basics NULL is a special value representing "no value" in all data types. NULL can be used on in operations like other values. But most opertations has special rules when NULL is involved. The tutorial exercise below shows you some examples: SET NUL... 2007-04-23, 4598👍, 0💬

How To Convert Times to Characters
How To Convert Times to Characters? - Oracle DBA FAQ - Understanding SQL Basics You can convert dates to characters using the TO_CHAR() function as shown in the following examples: SELECT TO_CHAR(SYSDATE, 'HH:MI:SS') FROM DUAL; 04:49:49 SELECT TO_CHAR(SYSDATE, 'HH24:MI:SS.FF') FROM DUAL; -- Error: S... 2007-04-23, 4342👍, 0💬

How To Convert Characters to Dates
How To Convert Characters to Dates? - Oracle DBA FAQ - Understanding SQL Basics You can convert dates to characters using the TO_DATE() function as shown in the following examples: SELECT TO_DATE('07-MAY-2006', 'DD-MON-YYYY') FROM DUAL; 07-MAY-06 SELECT TO_DATE('2006/05/07 ', 'YYYY/MM/DD') FROM DUAL... 2007-04-23, 4316👍, 0💬

How To Convert Characters to Times
How To Convert Characters to Times? - Oracle DBA FAQ - Understanding SQL Basics You can convert dates to characters using the TO_CHAR() function as shown in the following examples: SELECT TO_CHAR(TO_DATE('04:49:49', 'HH:MI:SS'), 'DD-MON-YYYY HH24:MI:SS') FROM DUAL; -- Default date is the first day o... 2007-04-23, 4292👍, 0💬

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