Real Name	:	Secure Shell
Subject	:	Using char_length() for PostgreSQL
Description	:	Using char_length() for PostgreSQL database / PostgreSQL veritabanında char_length fonksiyonunu kullanma. Fonksiyon sayesinde belirtilen field in karakter uzunluğu hesaplanabilir ayrıca bunları şartlarda kullanabilirsiniz.
postgres=# postgres=# CREATE TABLE test1 (a character(4)); CREATE TABLE postgres=# postgres=# INSERT INTO test1 VALUES ('ok'); INSERT 0 1 postgres=# SELECT a, char_length(a) FROM test1; a | char_length ------+------------- ok | 2 (1 row) postgres=# postgres=# drop table test1; DROP TABLE postgres=# postgres=#
Rating	:	5.00 (out of 5)

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