ABS ()
Seek absolute value
ACOs ()
Seeking the inverse cosine
ASIN ()
Ask for the inverse of the string
Atan ()
Ask for anyway cut
ATAN2 ()
To find the tangent, to
ABS
Prototype: extern int ABS (int x );
Usage: # include
Function: calculates the absolute value of integer x.
Description: calculation | x |. If X is not negative, X is returned. Otherwise,-X is returned.
Example:
// Abs. c
# Include # Include
Single-record functions in SQL1. ASCIIReturns the decimal number corresponding to the specified character;SQL> select ASCII ('A') A, ASCII ('A') A, ASCII ('0') zero, ASCII ('') space from dual;A A zero space------------------------------------65 97 4
Java report tool FineReport common functions usage Summary (mathematical and trigonometric functions), javafinereport
ABS
ABS (number): returns the absolute value of a specified number. Absolute Value refers to a value without positive or negative
1, ASCII
Returns the decimal number corresponding to the specified character;
Sql> Select ASCII (a) a,ascii (a) a,ascii (0) Zero,ascii () space from dual;
A A ZERO space
--------- --------- --------- ---------
65 97 48 32
2. CHR
Give an
Single-record functions in SQL
1.ASCII returns the decimal number corresponding to the specified character;
Sql> Select ASCII (' a ') a,ascii (' A ') a,ascii (' 0 ') zero,ascii (') space from dual;
A A ZERO space
--------- --------- --------- ---
Oracle + 110 common functions
1. ASCII
Returns the decimal number corresponding to the specified character;
SQL> select ascii (A) A, ascii (a) a, ascii (0) zero, ascii () space from dual;
A ZERO SPACE
------------------------------------
65 97 48 32
Oracle built-in function analysis SQL single record function 1. ASCII returns the decimal number corresponding to the specified character. SQL> select ascii ('A') A, ascii ('A') A, ascii ('0') zero, ascii ('') space from dual; a zero space ---------
1.ASCII returns the decimal number corresponding to the specified character;
Sql> Select ASCII (' a ') a,ascii (' A ') a,ascii (' 0 ') zero,ascii (') space from dual;
A A ZERO space--------- --------- --------- ---------65 97 48 32
2.CHR gives an
21. Returns a digital inverse cosine value
Sql> select cosh from dual;
COSH (20)
---------
242582598
22.EXP
Returns the n-th square root of a number E
Sql> Select exp (2), exp (1) from dual;
EXP (2) exp (1)
--------- ---------
7.3890561 2.7
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