云数据库 GAUSSDB-UUID类型:示例

时间:2025-03-03 09:51:13

示例

-- 创建表
openGauss=# CREATE TABLE uuid_test(id int, test uuid);

-- 插入数据,使用示例格式插入数据
openGauss=# INSERT INTO uuid_test VALUES(1, 'A0EEBC99-9C0B-4EF8-BB6D-6BB9BD380A11');
openGauss=# INSERT INTO uuid_test VALUES(2, '{a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11}');
openGauss=# INSERT INTO uuid_test VALUES(3, 'a0eebc999c0b4ef8bb6d6bb9bd380a11');
openGauss=# INSERT INTO uuid_test VALUES(4, 'a0ee-bc99-9c0b-4ef8-bb6d-6bb9-bd38-0a11');

-- 查看数据,输出时以标准格式输出
openGauss=# SELECT * FROM uuid_test;
 id |                 test                 
----+--------------------------------------
  1 | a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11
  2 | a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11
  3 | a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11
  4 | a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11
(4 rows)
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