首页 > 代码库 > SQL Procedure User's Guide (Multiple Table)

SQL Procedure User's Guide (Multiple Table)

Selecting Data from More than One Table by Using Joins

  Inner Joins: An Inner join returns only the subset of rows from the first table that matches rows from the second table You can specifies the columns that you want to be compared for matching values in a WHERE clause.

技术分享

SQL Procedure User's Guide (Multiple Table)