![]() We will examine each data type in detail in the next tutorials. In this tutorial, you have learned about the brief overview of SQL Server data types. Store a result set temporarily for processing at a later time Store ellipsoidal (round-earth) data, such as GPS latitude and longitude coordinates. Represent data in a flat coordinate system. You can use install arguments to add additional arguments or override arguments to supply specific arguments. Store XML data in a column, or a variable of XML type This package installs SQL Server 2014 Express. ![]() Represent a tree position in a tree hierarchy The actual length of data entered + 2 bytesįor variables or stored procedure OUTPUT parameter that contains a reference to a cursorĮxpose automatically generated, unique binary numbers within a database. The binary data types stores fixed and variable length binary data. Unicode character string data types store either fixed-length (nchar) or variable-length (nvarchar) Unicode character data. The text data type can store non-Unicode data in the code page of the server. Character strings data typesĬharacter strings data types allow you to store either fixed-length (char) or variable-length data (varchar). In addition, the time, datetime2 and datetimeoffset have more seconds precision and datetimeoffset supports time zone. Because these types align with the SQL Standard and more portable. If you develop a new application, you should use the time, date, datetime2 and datetimeoffset data types. The date and time data types store data and time data, and the date time offset. They are often used in scientific calculations. The approximate numeric data type stores floating point numeric data. The following table illustrates the characteristics of the exact numeric data types: Data Type
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