Convert Dates to Character Strings in Oracle

Q

How To Convert Dates to Characters in Oracle?

✍: FYIcenter.com

A

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

SELECT TO_CHAR(SYSDATE, 'DD-MON-YYYY') FROM DUAL;
  -- SYSDATE returns the current date
07-MAY-2006 

SELECT TO_CHAR(SYSDATE, 'YYYY/MM/DD') FROM DUAL;
2006/05/07 

SELECT TO_CHAR(SYSDATE, 'MONTH DD, YYYY') FROM DUAL;
MAY       07, 2006

SELECT TO_CHAR(SYSDATE, 'fmMONTH DD, YYYY') FROM DUAL;
May 7, 2006

SELECT TO_CHAR(SYSDATE, 'fmDAY, MONTH DD, YYYY') FROM DUAL;
SUNDAY, MAY 7, 2006

⇒ Convert Character Strings to Dates in Oracle

⇐ Convert Character Strings to Numbers in Oracle

⇑ Understanding SQL Language Basics for Oracle

⇑⇑ Oracle Database Tutorials

2020-03-25, 3672🔥, 0💬

Convert Dates to Character Strings in Oracle
How To Convert Dates to Characters in Oracle? You can convert dates to characters using the TO_CHAR() function as shown in the following examples: SELECT TO_CHAR(SYSDATE, 'DD-MON-YYYY') FROM DUAL; -- SYSDATE returns the current date 07-MAY-2006 SELECT TO_CHAR(SYSDATE, 'YYYY/MM/DD') FROM DUAL; 2006/0... 2020-03-25, 3673🔥, 0💬

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Convert Times to Character Strings in Oracle
How To Convert Times to Character Strings in Oracle? 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: SYSDATE has no fractional se... 2019-12-02, 2917🔥, 0💬

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How To Write Date and Time Literals in Oracle? Date and time literals can coded as shown in the following samples: SELECT DATE '2002-10-03' FROM DUAL -- ANSI date format 03-OCT-02 SELECT TIMESTAMP '1997-01-31 09:26:50.124' FROM DUAL 31-JAN-97 09.26.50.124000000 AM -- This is ANSI format ⇒ Date and... 2020-04-14, 2767🔥, 0💬

Convert Numbers to Character Strings in Oracle
How To Convert Numbers to Character Strings in Oracle? You can convert numeric values to characters by using the TO_CHAR() function as shown in the following examples: SELECT TO_CHAR(4123.4570) FROM DUAL 123.457 SELECT TO_CHAR(4123.457, '$9,999,999.99') FROM DUAL $4,123.46 SELECT TO_CHAR(-4123.457, ... 2020-03-25, 2642🔥, 0💬

Convert Character Strings to Dates in Oracle
How To Convert Character Strings to Dates in Oracle? 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; 07-MAY-06 SELECT TO_DATE(... 2020-03-25, 2637🔥, 0💬

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How To Use NULL as Conditions in Oracle? If you want to compare values against NULL as conditions, you should use the "IS NULL" or "IS NOT NULL" operator. Do not use "=" or "<>" against NULL. The sample script below shows you some good examples: SELECT 'A' IS NULL FROM DUAL; -- Error: ... 2019-12-02, 2628🔥, 0💬

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