![]() They’re particularly common in eCommerce where they represent shipping and billing addresses, customers’ requests, tracking numbers, and many other things. Strings are in frequent use for storing any user-generated inputs, such as logins, email addresses, replies to surveys, etc. Alternatively, they can be triple-quoted with groups of three single (”’) or three double (“””) quotation marks. To quote STRINGs, you have to use either single (‘) or double (“) quotation marks. STRING type refers to variable-length data that operates on Unicode characters (rather than bytes). They can indicate particular settings, states, or responses. ![]() The latter is the least valuable, followed by FALSE and TRUE.īoolean values are common when exporting data from applications or other software solutions. The hierarchy of values looks as follows (starting with the least valuable)īOOLEAN type can be TRUE or FALSE (both case insensitive), but also NULL. These include non-numeric values: NaN, +inf, and -inf. SELECT cast('5.2E11' as NUMERIC) numeric, cast('5.2E37' as BIGNUMERIC) bignumericīoth types are frequently used in financial formulas.įloating points are numbers with approximate numeric values, with decimal or fractional components. Numeric and bignumeric types can contain fractional numbers and are defined with precision (number of digits) as well as scale (number of digits after the decimal point). The values can’t contain decimals or fractional components. Numeric data is used in all sorts of calculations, data reporting, and analysis. ![]()
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