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identifier 音标拼音: [ɑɪd'ɛntəf ,ɑɪɚ] [ɑɪd'ɛnəf ,ɑɪɚ] n. 标识符
n. 检验人 标识符检验人 identifier标识符号 identifier识别符 identifier n 1: a symbol that establishes the identity of the one bearing it1. A formal name used in
{source code} to refer to a {variable}, {function},
{procedure}, {package}, etc. or in an {operating system} to
refer to a {process}, {user}, {group}, etc.
Each different type of entity may have a different range of
valid identifiers or "name space". For example, an identifier
in {C} is a series of one or more letters, digits and
{underscores} that does not begin with a digit. An identifier
has a type, e.g. integer variable, {hash}, {variant} and a
{scope}, e.g. {block}, {global}.
(2006-05-29)
2. (id) A {primary key}. The column containing a
table's primary key is frequently named after the table with
"_id" appended, e.g. "customer_id".
(2006-05-29)
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