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How to create a table in mysql

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Release: 2024-04-14 18:21:27
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The syntax for creating a table in MySQL is: CREATE TABLE table_name (column_name1 data_type, column_name2 data_type, ...); where table_name is the table name, column_name# is the column name, and data_type is the column data type.

How to create a table in mysql

Title: How to create a MySQL table

Answer:
In MySQL The basic syntax for creating a table in is as follows:

CREATE TABLE table_name (
  column_name1 data_type,
  column_name2 data_type,
  ...
);
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Detailed description:

  • ##table_name: The name of the table you want to create.
  • column_name#: The name of each column.
  • data_type: The data type of each column. MySQL supports multiple data types, such as VARCHAR, INT, FLOAT, etc.

Example:

Suppose you want to create a table named

students with the following columns:

  • id (INT) - The student's unique ID
  • name (VARCHAR(255)) - The student's name
  • age (INT) - The age of the student
This table can be created using the following statement:

CREATE TABLE students (
  id INT NOT NULL AUTO_INCREMENT,
  name VARCHAR(255) NOT NULL,
  age INT NOT NULL
);
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Notes:

  • NOT NULL: Specifies that the column cannot contain null values.
  • AUTO_INCREMENT: Automatically generate unique ID values ​​for newly inserted rows.
  • You can add additional constraints after the column name, such as
  • PRIMARY KEY, FOREIGN KEY, and UNIQUE.

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