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Developer-C 11.1
3.0
4.0
10.2
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10.6
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10.9
5.5
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10
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3.8
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CREATE TABLE test (id INT PRIMARY KEY); INSERT INTO test (id) VALUES (1), (2); SELECT * FROM test;
id
1
2
ALTER TABLE test ADD COLUMN avatar VARCHAR(255) NOT NULL DEFAULT 'dummy URL'; INSERT INTO test (id) VALUES (3), (4); SELECT * FROM test;
id
avatar
1
dummy URL
2
dummy URL
3
dummy URL
4
dummy URL