Postgresql character varying vs text

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Postgresql character varying vs text

請注意,尾隨空格在character varying 和text 方面具有語義重要性,尤其在使用樣式匹配時,即LIKE 和正規表示式。 短字串(126 個位元組以下)的儲存要求是1 個 ... ,If you desire to store long strings with no specific upper limit, use text or character varying without a length specifier, rather than making up an arbitrary length ... ,If one explicitly casts a value to character varying(n) or character(n), then an ... Although the type text is not in the SQL standard, several other SQL database ... ,If you desire to store long strings with no specific upper limit, use text or character varying without a length specifier, rather than making up an arbitrary length ... ,If you desire to store long strings with no specific upper limit, use text or character varying without a length specifier, rather than making up an arbitrary length ... ,If you desire to store long strings with no specific upper limit, use text or character varying without a length specifier, rather than making up an arbitrary length ... ,If you desire to store long strings with no specific upper limit, use text or character varying without a length specifier, rather than making up an arbitrary length ... , Before we proceed with our Postgres VARCHAR vs TEXT comparison, ... which is commonly known as char(n) , character varying(n) , which is ...,PostgreSQL provides three primary character types: CHARACTER(n) or ... is fixed-length character type while the VARCHAR and TEXT are varying length ... , What's the difference between the text data type and the character varying ( varchar ) data types? If character varying is used without length specifier, the type accepts strings of any size. The latter is a PostgreSQL extension. In addition, Postgre

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PostgreSQL (32-bit)
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Postgresql character varying vs text 相關參考資料
8.3. 字串型別- PostgreSQL 正體中文使用手冊

請注意,尾隨空格在character varying 和text 方面具有語義重要性,尤其在使用樣式匹配時,即LIKE 和正規表示式。 短字串(126 個位元組以下)的儲存要求是1 個 ...

https://docs.postgresql.tw

Documentation: 11: 8.3. Character Types - PostgreSQL

If you desire to store long strings with no specific upper limit, use text or character varying without a length specifier, rather than making up an arbitrary length ...

https://www.postgresql.org

Documentation: 7.4: Character Types - PostgreSQL

If one explicitly casts a value to character varying(n) or character(n), then an ... Although the type text is not in the SQL standard, several other SQL database ...

https://www.postgresql.org

Documentation: 8.4: Character Types - PostgreSQL

If you desire to store long strings with no specific upper limit, use text or character varying without a length specifier, rather than making up an arbitrary length ...

https://www.postgresql.org

Documentation: 9.1: Character Types - PostgreSQL

If you desire to store long strings with no specific upper limit, use text or character varying without a length specifier, rather than making up an arbitrary length ...

https://www.postgresql.org

Documentation: 9.3: Character Types - PostgreSQL

If you desire to store long strings with no specific upper limit, use text or character varying without a length specifier, rather than making up an arbitrary length ...

https://www.postgresql.org

Documentation: 9.4: Character Types - PostgreSQL

If you desire to store long strings with no specific upper limit, use text or character varying without a length specifier, rather than making up an arbitrary length ...

https://www.postgresql.org

Postgres VARCHAR vs TEXT | ObjectRocket

Before we proceed with our Postgres VARCHAR vs TEXT comparison, ... which is commonly known as char(n) , character varying(n) , which is ...

https://kb.objectrocket.com

PostgreSQL Character Types: CHAR, VARCHAR, And TEXT

PostgreSQL provides three primary character types: CHARACTER(n) or ... is fixed-length character type while the VARCHAR and TEXT are varying length ...

https://www.postgresqltutorial

PostgreSQL: Difference between text and varchar (character ...

What's the difference between the text data type and the character varying ( varchar ) data types? If character varying is used without length specifier, the type accepts strings of any size. The...

https://stackoverflow.com