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20 Απρ 2019 · You can also delete a MySQL database from the Linux terminal by using the mysqladmin utility. For example, to delete a database named database_name, type the following command and enter your MySQL root user password when prompted: mysqladmin -u root -p drop database_name.
8 Αυγ 2013 · You can remove database directly as: $ mysqladmin -h [host]-u [user]-p drop [database_name] [Enter Password] Do you really want to drop the 'hairfree' database [y/N]: y
13 Δεκ 2022 · DELETE. DELETE FROM <table_name> WHERE <condition> This command is used to delete data from table. DELETE JOIN. DELETE <field1>,<field2> FROM <table1> INNER JOIN <table2> ON table1.key = table2.key WHERE <condition>; This command is used to delete data from multiple tables using the JOIN statement. ON DELETE CASCADE. SELECT <table_name>
Learning SQL eBook (PDF) Download this eBook for free. Chapters. Chapter 1: Getting started with SQL. Chapter 2: ALTER TABLE. Chapter 3: AND & OR Operators. Chapter 4: Cascading Delete. Chapter 5: CASE. Chapter 6: Clean Code in SQL.
4 Νοε 2022 · How to delete table in SQL. SQL DROP TABLE Syntax. Key points of DELETE TABLE/ DROP TABLE. Examples of SQL DROP Table. Delete a table in the current database. Dropping a table in another database. Dropping a temporary table. Dropping a table using IF EXISTS. Drop a table with a foreign key constraint example. Summary. References. Read More.
2 Σεπ 2024 · It includes fundamental SQL commands like CREATE DATABASE and DROP DATABASE, data manipulation commands such as INSERT INTO and UPDATE, as well as querying techniques using SELECT, WHERE and aggregate functions.
To use a specified database: USE zoo; To delete a specified database: DROP DATABASE. zoo; To list all tables in the database: SHOW TABLES; To get information about a specified table: DESCRIBE. animal; It outputs column names, data types, default values, and more about the table. CREATING TABLES. To create a table: CREATE TABLE. habitat (id INT ...
