COLUMN « SQL PLUS Session Environment « Oracle PL/SQL Tutorial

Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » SQL PLUS Session Environment » COLUMN

29. 4. COLUMN
	29. 4. 1.	Reporting Tools in Oracle's SQL*Plus: COLUMN
	29. 4. 2.	Formatting Columns
	29. 4. 3.	COLUMN format in action: COLUMN City FORMAT a6
	29. 4. 4.	Shorten the varchar column format with COLUMN command:
	29. 4. 5.	For alphanumeric columns, if the column is too short, it will be displayed on multiple lines.
	29. 4. 6.	Format the number column with COLUMN salary FORMAT 99999999
	29. 4. 7.	If the column format is too small for a number column, '#' will be used
	29. 4. 8.	FORMAT number column as 999,999
	29. 4. 9.	If there are decimals or if commas are desired, use the '99999.99'
	29. 4. 10.	Numbers can also be output with leading zeros or dollar signs
	29. 4. 11.	Add dollar signs to the output with '$990.99'
	29. 4. 12.	COLUMN Salary FORMAT 909.99
	29. 4. 13.	To undo all column formatting: CLEAR COLUMNS
	29. 4. 14.	Column LIKE another Column
	29. 4. 15.	Two digits: COLUMN id FORMAT 99
	29. 4. 16.	COLUMN first_name HEADING FIRST_NAME FORMAT A13 WORD_WRAPPED
	29. 4. 17.	COLUMN first_name FORMAT A13 WORD_WRAPPED
	29. 4. 18.	COLUMN first_name FORMAT A10 WORD_WRAP HEADING 'Name' JUSTIFY CENTER
	29. 4. 19.	COLUMN salary FORMAT $99.99 HEADING 'Salary' JUSTIFY RIGHT
	29. 4. 20.	Copy column format with 'col ... like'
	29. 4. 21.	format interval type column
	29. 4. 22.	SET string to display when value is NULL

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