How do I format a SQL Plus?

Posted on by Dominique Stacey

How do I format a SQL Plus?

The SQL*Plus COLUMN command is used to change the appearance of the data returned for a given column using the following syntax: COLUMN column_name option1 option2 Once set, the SQL*PLUS COLUMN command will format any column of the specified name until it is unset with the CLEAR COLUMNS command.

What are Sqlplus commands?

SQL*Plus commands allow a user to manipulate and submit SQL statements. Specifically, they enable a user to: Enter, edit, store, retrieve, and run SQL statements.

How do I change the line spacing in Oracle?

To avoid this problem you can change the Oracle default settings to increase the width of the lines, using the set command. Eg. At the SQL*Plus command line, type: set linesize 200 – this will change the line width to 200 characters.

Which SQL command lists the current display attributes for all columns?

Also lists the current display attributes for a single column or all columns. Enter COLUMN followed by column or expr and no other clauses to list the current display attributes for only the specified column or expression.

How do I format a SQL query?

SQL Date Format with the FORMAT function

  1. Use the FORMAT function to format the date and time data types from a date column (date, datetime, datetime2, smalldatetime, datetimeoffset, etc.
  2. To get DD/MM/YYYY use SELECT FORMAT (getdate(), ‘dd/MM/yyyy ‘) as date.

How do I view headings in SQL?

Using the LABEL ON statement

  1. Enter LABEL ON COLUMN on the Enter SQL Statements display.
  2. Press F4 (Prompt). The following display appears.
  3. Type the name of the table and schema that contains the columns for which you want to add labels.
  4. Press Enter.
  5. Type the column heading for each of the columns.
  6. Press Enter.

Which is an iSQL * command?

isql is a command line tool which allows the user to execute SQL in batch or interactively. It has some interesting options such as an option to generate output wrapped in an HTML table.

How do I clear the command line in SQL?

This chapter explains how to start and use SQL*Plus from the command line interface and the graphical user interface, and describes the menu options. Specific topics discussed are: Using the Command Line Interface….Using the Command Keys.

Key Function
Ctrl+V Paste text
Shift+Del Clear the screen and the screen buffer

How do you clear the screen in SQL?

Enter your user name and password. If you are connecting to a remote Oracle database, enter the SQL*Net connect string. Click OK. The SQL*Plus application window appears….Using the Command Keys.

Key Function
Ctrl+V Paste text
Shift+Del Clear the screen and the screen buffer

How do I get the output of a single line in SQL?

3 Answers

  1. SET LINESIZE linesize the length of the line.
  2. SET TRIMSPOOL ON otherwise every line in the spoolfile is filled up with blanks until the linesize is reached.
  3. SET TRIMOUT ON otherwise every line in the output is filled up with blanks until the linesize is reached.

Which is an iSQL * Plus command?

iSQL*Plus enables you to use a web browser to connect to Oracle9i and perform the same actions as you would through the command line version of SQL*Plus (known as SQL*Plus in this guide). You can use iSQL*Plus to write SQL*Plus, SQL and PL/SQL commands to: Enter, edit, run and save SQL commands and PL/SQL blocks.

What is the purpose of spooling command?

The “spool” command is used within SQL*Plus to direct the output of any query to a server-side flat file. Becuse the spool command interfaces with the OS layer, the spool command is commonly used within Oracle shell scripts.