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This Oracle tutorial explains how to use the Oracle / PLSQL LENGTH function with syntax and examples. The Oracle / PLSQL LENGTH function returns the length of the specified string.
23 wrz 2019 · The PLSQL LENGTH function is used for returning the length of the specified string, in other words, it returns the length of char. The char accepted by the LENGTH function in PLSQL can be of any of the datatypes such as CHAR, VARCHAR2, NCHAR, NVARCHAR2, CLOB, or NCLOB.
The Oracle LENGTH() function returns the number of characters of a specified string. It measures the length of the string in characters as defined by the input character set. Syntax. The following illustrates the syntax of the Oracle LENGTH() function: LENGTH(string_expression); Code language: SQL (Structured Query Language) (sql) Arguments ...
The LENGTH functions return the length of char. LENGTH calculates length using characters as defined by the input character set. LENGTHB uses bytes instead of characters. LENGTHC uses Unicode complete characters. LENGTH2 uses UCS2 code points. LENGTH4 uses UCS4 code points.
Oracle String Functions. This tutorial provides you the most commonly used Oracle string functions that help you manipulate character strings more effectively. Returns an ASCII code value of a character. Converts a numeric value to its corresponding ASCII character. Concatenate two strings and return the combined string.
In Oracle, LENGTH function returns the length of a string in characters as defined by the input character set. In SQL Server, you can use LEN function, but note that it excludes trailing blanks.
The LENGTH family of functions returns the length of a string. The length can be returned in any of the following units: LENGTH. Characters. LENGTHB. Bytes. LENGTHC. Unicode characters, normalizing where possible. LENGTH2. Code units. LENGTH4. Code points. The same pattern is used for the specification of all LENGTH functions:
