Database IntegrationLesson 49Free preview

MySQL Create Table

This lesson is part of Node.js · All levels

Summary

Tables store the data in rows and columns with the data type already specified. The CREATE TABLE command defines a column with its type and boundary, including the primary key as a unique identifier. Design the table correctly from the start to avoid complicated migration later.

Key points

CREATE TABLE specifies the column, data type, and constraint
INT, VARCHAR, TEXT, DATETIME are the most commonly used data types.
The primary key guarantees a unique value and is a line identifier
Unique, not, and default maintain the quality of the data

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