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How to Format Numbers with Commas in SQL Server

Posted on October 27, 2021October 27, 2021 by Ian

SQL Server provides us with a quick and easy way to format numbers with commas inserted at the relevant place. For example, 1234.56 can become 1,234.56. Or it can become 1.234,56, if that’s the locale that you’re using.

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SQL Server how to, number format

How to Get the Short Month Name in SQL

Posted on October 27, 2021 by Ian

Below are examples that demonstrate how to use SQL to return the short month name from a date in the major RDBMSs.

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MariaDB, MySQL, Oracle, PostgreSQL, SQL Server date format, how to

2 Ways to Concatenate Strings and Numbers in MariaDB

Posted on October 26, 2021 by Ian

Here are two ways to concatenate strings and numbers in MariaDB:

  • Use the CONCAT() function, which concatenates its arguments.
  • Use the pipe concatenation operator (||), which concatenates its operands.

Below are examples of each.

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MariaDB how to

Format Numbers with a Comma in SQLite

Posted on October 26, 2021March 11, 2022 by Ian

SQLite has a printf() function or format() function that allows us to format numbers according to a format string.

As from SQLite 3.18.0, it accepts a comma flag, which enables us to have comma separators at the thousands marks for integers.

Further work can be done to get it working with real/floating point numbers.

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SQLite how to, number format

Date & Time Units in MySQL (Full List)

Posted on October 25, 2021 by Ian

Here’s a list of units that can be used in MySQL datetime and interval functions.

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MySQL date format, dates, reference

Format a Number as Currency in SQLite

Posted on October 25, 2021March 11, 2022 by Ian

SQLite has a PRINTF() function (and now a FORMAT() function) that allows us to format a number based on a format string. For example, we can use this to format the number to a given number of decimal places, plus add a currency symbol to it.

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SQLite how to, number format

How CONCAT_WS() Works in PostgreSQL

Posted on October 24, 2021July 4, 2024 by Ian

In PostgreSQL, the CONCAT_WS() function concatenates two or more strings, placing a separator between each one. The separator is specified by the first argument.

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PostgreSQL functions, string functions, what is

Concatenate a String and a Number in MySQL

Posted on October 24, 2021 by Ian

There are a couple of approaches we can use to concatenate strings and numbers in MySQL.

  • We can use the CONCAT() function, which concatenates its arguments.
  • We can use the pipe concatenation operator (||), which concatenates its operands.

Below are examples of each.

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MySQL how to

2 Functions that Get the Day, Month, and Year from a Date in Oracle

Posted on October 24, 2021 by Ian

Oracle Database has the TO_CHAR(datetime) function that enables us to get various date parts from a datetime value.

There’s also the EXTRACT(datetime) function that extracts a specific datetime unit (e.g. day, month, year, etc).

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Oracle date format, dates, how to

2 Ways to Format your Query Results in SQLcl (Oracle)

Posted on October 23, 2021 by Ian

When using SQLcl to run queries against Oracle Database, you can specify the output of the query results using the following two options:

  • The SET SQLFORMAT command
  • Add a comment shortcut to your query
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Database Tools, Oracle how to, sqlcl
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