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? ??? ?? PHP ???? PHP?? MySQL ??? ? ??? ??? ??? ? ????

PHP?? MySQL ??? ? ??? ??? ??? ? ????

Dec 20, 2024 pm 08:50 PM

How Can I Retrieve MySQL Table Column Names in PHP?

MySQL?? ??? ? ?? ??

PHP?? MySQL ???? ? ??? ???? ?? ?? ??? ????.

1. DESCRIBE

DESCRIBE ??? ? ??? ???? ???? ?? ??? ??? ?????.

DESCRIBE my_table;

2. INFORMATION_SCHEMA

MySQL? INFORMATION_SCHEMA ??? ???????? ?????? ??? ?? ???? ???? ????. ? ??? ???? ? ??? ?????:

SELECT COLUMN_NAME
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_SCHEMA = 'my_database' AND TABLE_NAME = 'my_table';

3. SHOW COLUMNS

? ?? ??? SHOW COLUMNS ?????:

SHOW COLUMNS FROM my_table;

4. ???? ??

? ??? ??? ??? ? ??? ????:

SELECT group_concat(COLUMN_NAME)
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_SCHEMA = 'my_database' AND TABLE_NAME = 'my_table';

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