How do I format a date column in Sqlplus?

Posted on by David Darling

How do I format a date column in Sqlplus?

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=”;

How do I change the date format in SQL Plus?

Set NLS date format in sqlplus

  1. Check the default date format. SQL> SELECT VALUE FROM NLS_SESSION_PARAMETERS WHERE PARAMETER = ‘NLS_DATE_FORMAT’;
  2. Change DATE format at session level. ALTER SESSION SET NLS_DATE_FORMAT = ‘YYYY-MM-DD HH24:MI:SS’;
  3. Check all the Default NLS setting in Oracle.

What is default date format in Oracle?

DD-MON-YY
The standard date format for input and output is DD-MON-YY e.g., 01-JAN-17 which is controlled by the value of the NLS_DATE_FORMAT parameter. The following statement returns the current date with the standard date format by using the SYSDATE function.

What is the default format for dates in Oracle database?

DD-MON-RR
Oracle, as well as other databases, allows you to set the default format. Out of the box, the format is (typically) DD-MON-RR, where “RR” refers to a two-digit year.

Where do you put set Serveroutput on?

To redirect messages in the DBMS_OUTPUT message buffer to standard output, specify SET SERVEROUTPUT ON. In this example, the PUT procedure adds partial lines to the DBMS_OUTPUT message buffer. When proc1 runs, because SET SERVEROUTPUT ON is specified, the text stored in the DBMS_OUTPUT message buffer is displayed.

How do I format a date in SQL?

SQL Server comes with the following data types for storing a date or a date/time value in the database: DATE – format YYYY-MM-DD….SQL Date Data Types

  1. DATE – format YYYY-MM-DD.
  2. DATETIME – format: YYYY-MM-DD HH:MI:SS.
  3. TIMESTAMP – format: YYYY-MM-DD HH:MI:SS.
  4. YEAR – format YYYY or YY.

What is the default width and format of unformatted date columns in SQL*Plus?

The default width and format of unformatted DATE columns in SQL*Plus is determined by the database NLS_DATE_FORMAT parameter. Otherwise, the default format width is A9.

What is the format specification for SQL*Plus data types?

The format specification must be a text constant such as A10 or $9,999. Character Columns The default width of CHAR, NCHAR, VARCHAR2 (VARCHAR) and NVARCHAR2 (NCHAR VARYING) columns is the width of the column in the database. SQL*Plus formats these datatypes left-justified.

How do I format a column in SQL*Plus?

Within the COLUMN command, identify the column you want to format and the model you want to use: If you specify a width shorter than the column heading, SQL*Plus truncates the heading. See the COLUMN command for more details.

How do I change the format of a date column?

You can change the format of any DATE column using the SQL function TO_CHAR in your SQL SELECT statement. You may also wish to use an explicit COLUMN FORMAT command to adjust the column width.