SQL Server/T-SQL/String Functions/STR — различия между версиями

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м (1 версия)
 
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Текущая версия на 10:19, 26 мая 2010

Specifying an overall length greater than the length of the value, decimal point, and the decimal value, the result will be left-padded with spaces

1>
2> --Specifying an overall length greater than the length of the value, decimal point,
3> --and the decimal value, the result will be left-padded with spaces
4>
5> SELECT STR(1, 12, 4)
6> GO
------------
      1.0000
(1 rows affected)
1>
2>



STR(100.325,7)

1> --the following will return 100 (note the 4 spaces):
2>
3> SELECT STR(100.325,7)
4> GO
-------
    100
(1 rows affected)
1>



STR(123. 4)

1> SELECT STR(123.456789, 8, 4)
2> GO
--------
123.4568
(1 rows affected)
1>
2>



STR() Function: converts a numeric value to a string

1>
2> -- STR() Function: converts a numeric value to a string.
3>
4> SELECT STR(123.4, 8, 4)
5> GO
--------
123.4000
(1 rows affected)
1>



STR() function right-fills the decimal value with zeros

1>
2> -- STR() function right-fills the decimal value with zeros
3> SELECT STR(1, 6, 4)
4> GO
------
1.0000
(1 rows affected)
1>
2>



STR: takes a numeric value and changes the data type to a char

1> -- STR: takes a numeric value and changes the data type to a char.
2>
3> --STR(number_to_convert, length_of_string, [number_of_decimal_places])
4>
5> SELECT STR(100.325,7,2)
6> GO
-------
 100.33
(1 rows affected)
1>