A varchar or variable character field is a set of character data of indeterminate length.
Is it just that nvarchar supports multibyte characters? If that is the case, is there really any point, other than …
sql-server varchar nvarcharWhen I executed the following command: ALTER TABLE `mytable` ADD UNIQUE ( `column1` , `column2` ); I got this error message: #1071 - Specified …
mysql byte varchar mysql-error-1071What is meant by nvarchar? What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
sql-server varcharI have this date format: 2011-09-28 18:01:00 (in varchar), and I want to convert it to datetime changing to this …
sql sql-server datetime formatting varcharI would like to know what the max size is for a MySQL VARCHAR type. I read that the max …
mysql varchar maxlengthI have variable length character data and want to store in SQL Server (2005) database. I want to learn some best …
sql-server text varchar sqldatatypesI'm trying to update the length of a varchar column from 255 characters to 500 without losing the contents. I've dropped and …
sql sql-server sql-server-2008 tsql varcharI want to create a varchar column in SQL that should contain N'guid' while guid is a generated GUID by .…
.net guid varchar sql-types string-lengthWhat's the difference between the text data type and the character varying (varchar) data types? According to the documentation If …
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