InterSystems SQL Reference
A function that returns the number of characters in an expression.
||An expression, which can be the name of a column, a string literal, or the result of another scalar function. The underlying data type can be a character type (such as CHAR or VARCHAR), a numeric, or a data stream.
, and CHARACTER_LENGTH
functions are identical. Use of the CHAR_LENGTH
function is recommended for new code. DATALENGTH
is provided for TSQL compatibility. Refer to CHAR_LENGTH
for further details.
Content Date/Time: 2019-08-16 05:50:13