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mysq中l怎么查询数据库中的表名

发布时间:2023-04-04 13:00:35 所属栏目:MySql教程 来源:
导读:本篇内容介绍了“mysql怎么查询数据库中的表名”的有关知识,在实际案例的操作过程中,不少人都会遇到这样的困境,接下来就让小编带领大家学习一下如何处理这些情况吧!希望大家仔细阅读,能够学有所成!
本篇内容介绍了“mysql怎么查询数据库中的表名”的有关知识,在实际案例的操作过程中,不少人都会遇到这样的困境,接下来就让小编带领大家学习一下如何处理这些情况吧!希望大家仔细阅读,能够学有所成!
 
查询数据库中的表名
 
查询一个数据库中含有某关键词的表名
 
搜索一个数据库中包含一些关键字,词的表。
 
SELECT
 
    TABLE_NAME
 
FROM
 
    information_schema. TABLES
 
WHERE
 
    table_schema = '数据库名'
 
    AND TABLE_NAME LIKE '%name%';
 
例:
 
mysql> select table_name from information_schema.tables
 
    -> where table_schema = 'sakila'
 
    -> and table_name like "%film%";
 
+----------------------------+
 
| TABLE_NAME                 |
 
+----------------------------+
 
| film                       |
 
| film_actor                 |
 
| film_category              |
 
| film_list                  |
 
| film_text                  |
 
| nicer_but_slower_film_list |
 
| sales_by_film_category     |
 
+----------------------------+
 
7 rows in set (0.00 sec)
 
查询数据库中所有的表
 
show tables;
 
-- use 数据库名
 
USE sakila;
 
SHOW TABLES;
 
同上面,where条件只查数据库名。还可以同时搜索多个数据库中的表。
 
SELECT
 
    TABLE_NAME
 
FROM
 
    information_schema. TABLES
 
WHERE
 
    table_schema = '数据库名';
 
例:
 
mysql> select table_name from information_schema.tables where table_schema = 'sakila';
 
+----------------------------+
 
| TABLE_NAME                 |
 
+----------------------------+
 
| actor                      |
 
| actor_info                 |
 
| address                    |
 
| category                   |
 
| city                       |
 
| country                    |
 
| customer                   |
 
| customer_list              |
 
| film                       |
 
| film_actor                 |
 
| film_category              |
 
| film_list                  |
 
| film_text                  |
 
| inventory                  |
 
| language                   |
 
| nicer_but_slower_film_list |
 
| payment                    |
 
| rental                     |
 
| sales_by_film_category     |
 
| sales_by_store             |
 
| staff                      |
 
| staff_list                 |
 
| store                      |
 
+----------------------------+
 
23 rows in set (0.00 sec)
 
 
 
mysql> select table_name from information_schema.tables where table_schema = 'sakila' or table_schema = 'test';
 
+----------------------------+
 
| TABLE_NAME                 |
 
+----------------------------+
 
| actor                      |
 
| address                    |
 
| category                   |
 
| city                       |
 
| country                    |
 
| customer                   |
 
| film                       |
 
| film_actor                 |
 
| film_category              |
 
| film_text                  |
 
| inventory                  |
 
| language                   |
 
| payment                    |
 
| rental                     |
 
| staff                      |
 
| store                      |
 
| customer_list              |
 
| film_list                  |
 
| nicer_but_slower_film_list |
 
| staff_list                 |
 
| sales_by_store             |
 
| sales_by_film_category     |
 
| actor_info                 |
 
| employee                   |
 
| test_alter                 |
 
+----------------------------+
 
25 rows in set (0.01 sec)
 
 

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