[java learning path] (mysql) 003 Creation, deletion and constraint of limit and table in mysql
limit
limit action
Extract part of the query result set. It is usually used in paging queries
How does limit work?
Full usage: limit startIndex, length
startIndex Is the starting subscript, length Is the length.
The starting subscript starts at 0.
Default usage: limit 5; This is the top five.
Take out the top 5 employees in descend ...
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I found a good article about database query display error: Analysis of mysql coding errors.
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Addition, deletion and modification of database
Construction of Navicat for MySQL database and how to build person table
Import mysql-connector-java-5.0.8-bin.jar package into IDE
Create a directory for the person small project
Writing Specific Codes
Note to import the jar package into the library
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