CHAR and VARCHAR are both data types that can store character strings of varying lengths. However, they differ in how they allocate and deal with the space for the strings. CHAR stands for fixed ...

If you ever need to sort character strings stored in SQL Server fields, check out this demonstration of how to write a common sorting algorithm using SQL Server TSQL code.

DB2 Data Types Every column in a table has a name and a data type. The data type tells DB2 how much physical storage to set aside for the column and the form in which the data are stored. DB2 uses IBM ...

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SQL Reference. Restrictions Using Varying-Length Character Strings. Special restrictions apply to an expression resulting in a varying-length string data type whose maximum length is greater than 254 ...

Learn about the string and binary types in the Database Engine, including binary, varbinary, char, nchar, varchar, and nvarchar. Starting with [!INCLUDEsql-server-2019], when a UTF-8 enabled collation ...

contains character string data with a length of n, where n must be at least 1 and cannot exceed 2000 characters. (The limit is 4,000 characters with ORACLE8 Server.) The VARCHAR2 data type is ...

To learn more about SQL data types, read “SQL basics: String data types, ... A time with TIMEZONE type’s length is 14 characters plus the precision, plus one for the delimiter.

Character to Vargraphic. character-string-expression An expression whose value must be of a character string data type other than LONG VARCHAR or CLOB, and whose maximum length must not be greater ...