db2 right outer join

Tags: Connection Method field name comparison field record right outer connection outer JOIN mode use 1-- inner connection: INNER JOIN It represents a matching record that returns two tables or Recordset join fields, representing

: FULL OUTER JOIN ).Select o. ID, O. ORDER_NUMBER, O. CUSTOMER_ID, C. ID, C. NAMEFrom orders o full outer join MERs c on c. ID = O. CUSTOMER_ID;Note: MySQL does not support all external connections. The method provided here is suitable for Oracle and DB2. However, you can ob

follow the join condition after ON, and write the conditions for the central table to the WHERE clause.Statement 9: FULL OUTER JOIN ).Select o. ID, O. ORDER_NUMBER, O. CUSTOMER_ID, C. ID, C. NAMEFrom orders o full outer join mers c on c. ID = O. CUSTOMER_ID;Note: MySQL does

table to the WHERE clause. Statement 9: Full outer join ).Select O. ID, O. order_number, O. customer_id, C. ID, C. NameFrom orders o full outer join MERs C on C. ID = O. customer_id;Note: MySQL does not support all external connections. The method provided here is suitable for Oracle and

SQL left Outer Join, right Outer Join, full join, internal joinThe connection conditions can be specified in the from or where clause. We recommend that you specify the connection conditions in the from clause. The where and havin

The connection conditions can be specified in the FROM or WHERE clause. We recommend that you specify the connection conditions in the FROM clause. The WHERE and HAVING clauses can also contain search conditions to further filter the rows selected by the connection conditions.Connections can be divided into the following types:Internal Connection.(Typical join operations use comparison operators such as = or Equal connection and natural connection.The

? The connection conditions can be specified in the from or where clause. We recommend that you specify the connection conditions in the from clause. The where and having clauses can also contain search conditions to further filter the rows selected by the connection conditions. Connections can be divided into the following types: Internal Connection.(Typical join operations use comparison operators such as = or Equal connection and natural connectio

Http://www.blogjava.net/zolly/archive/2007/10/23/SQLJION.html The join condition can be specified in the from or where clause. We recommend that you specify the join condition in the from clause. The where and having clauses can also contain search conditions to further filter the rows selected by the join conditions. Connections can be divided into the followin

This connection is often used in early query statements, which is a small problem. Therefore, I checked the information and summarized it as follows: External connections are easier to understand,A. It is generally used in some classification codes. For example, if you have an employee information table, the position information isCodeAnd the meaning of this Code is described in the position table.B. Classified information storage. For example, in the preceding employee information table, the

o.status=b.statuscode WHERE o.productid= ' 660016 ' and b.statuscode=8Query Result:2. Left JOIN, outer joinThe left join is called the LEFT join, and the ieft outer join is called an out