Shulou(Shulou.com)06/01 Report--

1. Create a database

Enter the database name, select the character set (utf8), and select the collation (utf8_unicode_ci)

2. Create a table

Enter the field name based on the business

Select the appropriate data type

Select field length according to business

Choose whether it is NULL or not as needed.

Select the current table primary key column

Enter a comment for each field for future business modification or other personnel's reference

Enter table comments

Table field range (primary key column [set automatic] + business field + basic field [creator, creation time, last modifier, last modification time, delete status, expand field])

3. Create an index

Create indexes for fields in the table to improve retrieval efficiency

4. Create a foreign key

Set foreign keys for associating other table fields with fields in the table

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