如何在一行中顯示所有 MySQL 表?


使用 information_schema.tables 顯示所有表。此外,將資料庫名稱也設定進去,以便您可以僅顯示來自特定資料庫的表。

現在讓我們顯示資料庫“web”中的所有表 −

mysql> select group_concat(table_name) from information_schema.tables where table_schema='web';

這將產生以下輸出 −

+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| group_concat(table_name) |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| demo_table725,demotabe619,demotabe620,demotable211,demotable212,demotable213,demotable214,demotable215,demotable216,demotable217,demotable218,demotable219,demotable220,demotable221,demotable222,demotable223,demotable224,demotable225,demotable226,demotable227,demotable228,demotable229,demotable230,demotable231,demotable232,demotable233,demotable234,demotable235,demotable236,demotable237,demotable238,demotable239,demotable240,demotable241,demotable244,demotable245,demotable246,demotable247,demotable248,demotable249,demotable250,demotable251,demotable252,demotable
253,demotable254,demotable255,demotable256,demotable257,demotable258,demotable259,demotable260,demotable261,demotable262,demotable263,demotable264,demotable265,demotable266,demotable267,demotable268,demotable269,demotable270,demotable271,demotable272,demotable273,demotable274,demotable275,demotable276,demotable277,demotable278,demotable279,demotable280,demotable281,demotable282,demotable283,demotable284,demotable285,demotable286,demotable287,demotable28 |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set, 1 warning (0.01 sec)

更新於: 26-Sep-2019

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