Microsoft SQL Server insert from select query

时间:2021-01-16 10:37:11

What I'm trying to do: read the logs and insert the necessary data into 3 different tables that get information from each other.

我要做的是:读取日志并将必要的数据插入到3个不同的表中,这3个表相互获取信息。

LOG_ITEM201303 is found on gamelogs db.
Mail_Item_Table, Mail_List_Table, Mail_Message_Table is found on game db.

在gamelogs db上可以找到LOG_ITEM201303。在游戏db上可以找到Mail_Item_Table、Mail_List_Table、Mail_Message_Table。

The Mail Tables are connected via the Indexes.

邮件表通过索引连接。

CHAR_KEY, NAME, ITEMNUM are the values I need to use for my queries.

CHAR_KEY、NAME、ITEMNUM是我需要用于查询的值。

The query for me to get the data from the logs:

从日志中获取数据的查询:

SELECT CHAR_KEY, NAME, ITEMNUM
FROM LOG_ITEM201303
where 
(   
    ITEMNUM = 14317
OR  ITEMNUM = 14318
OR  ITEMNUM = 15478
OR  ITEMNUM = 15479
OR  ITEMNUM = 14301
OR  ITEMNUM = 14302
OR  ITEMNUM = 15476
OR  ITEMNUM = 15477
OR  ITEMNUM = 15018
OR  ITEMNUM = 15019
OR  ITEMNUM = 15020
OR  ITEMNUM = 15021
OR  ITEMNUM = 15022
OR  ITEMNUM = 15023
OR  ITEMNUM = 15024
OR  ITEMNUM = 15025
OR  ITEMNUM = 14437
OR  ITEMNUM = 14438
OR  ITEMNUM = 15656
OR  ITEMNUM = 15657
OR  ITEMNUM = 15658
OR  ITEMNUM = 15659
OR  ITEMNUM = 15660
OR  ITEMNUM = 15661
OR  ITEMNUM = 15662
OR  ITEMNUM = 15663
) AND (KIND = 133) AND (Convert(varchar, OCCUR_TIME,111) < '2013/03/22')

Sample result of logs query above(total actual results are in 600+):

上面日志查询的示例结果(实际结果总数为600+):

 CHAR_KEY        NAME            ITEMNUM
 -----------+----------------+-----------
 28257      |   clarkailey   |   14438
 894367     |   Wolf         |   15023
 2869858    |   HOPEINME     |   14437

Now I need to automatically insert each row into this query:

现在我需要自动将每一行插入到这个查询中:

 CHAR_KEY        NAME            ITEMNUM
 -----------+----------------+-----------
 2869858    |   HOPEINME     |   14437

(this query shows an example of the 3rd sample data above being inserted...
instead of making this query for each entry is there a way for this to done faster?)

(此查询显示了上面插入的第三个示例数据的示例……)是否有一种方法可以更快地完成这项任务,而不是对每个条目执行此查询?

INSERT INTO Mail_Item_Table
(ItemNumber, ItemInfo, ReceiveDate)
VALUES
(14437,       --this is the ITEMNUM
    (SELECT CONVERT(BINARY(16), REVERSE(CONVERT(BINARY(16), 14437)))), NULL)

INSERT INTO Mail_Message_Table
(Message)
VALUES
('Automated Message from the ADMIN.')

INSERT INTO Mail_List_Table
(ReceiverCharKey, MailListIndex, MailItemIndex, MailMessageIndex, Sender, Receiver, SendDate)
VALUES 
(2869858,       --this is the CHAR_KEY
(SELECT TOP 1   MailListIndex+1 as last_entry
 FROM           Mail_List_Table
 WHERE          sender = 'SENDER'
 ORDER BY       MailListIndex DESC),
(SELECT TOP 1   MailItemIndex AS last_entry
 FROM           Mail_Item_Table
 ORDER BY       MailItemIndex DESC),
(SELECT TOP 1   MailMessageIndex AS last_entry
 FROM           Mail_Message_Table
 ORDER BY       MailMessageIndex DESC),
 'SENDER', 
 'HOPEINME', --this is the NAME
 getdate())

My question:

我的问题:

How to automate all this, that the query will read all the logs and insert the data row by row. Thank you very much.

如何自动化所有这些,查询将读取所有日志并按行插入数据行。非常感谢。


Can I use @variables for this?

我可以使用@variables吗?

1 个解决方案

#1


36  

You can use the following syntax for inserts

对于插入,可以使用以下语法

INSERT INTO dbo.Destination (Col1, Col2, Col3)
SELECT Col1, Col2, Col3
FROM dbo.Source

If you had tables with the same columns or a result set that had the same columns as your destination, you don't have to specify columns in the INSERT.

如果您有具有相同列的表或具有与目的地相同列的结果集,则不必在INSERT中指定列。

INSERT INTO dbo.Destination
SELECT *
FROM dbo.Source

Both of these are predicated on your Destination table already being created. These are NOT the same as SELECT * INTO dbo.Destination FROM dbo.Source

这两个谓词都基于已经创建的目标表。这些与SELECT * INTO dbo不同。从dbo.Source目的地

#1


36  

You can use the following syntax for inserts

对于插入,可以使用以下语法

INSERT INTO dbo.Destination (Col1, Col2, Col3)
SELECT Col1, Col2, Col3
FROM dbo.Source

If you had tables with the same columns or a result set that had the same columns as your destination, you don't have to specify columns in the INSERT.

如果您有具有相同列的表或具有与目的地相同列的结果集,则不必在INSERT中指定列。

INSERT INTO dbo.Destination
SELECT *
FROM dbo.Source

Both of these are predicated on your Destination table already being created. These are NOT the same as SELECT * INTO dbo.Destination FROM dbo.Source

这两个谓词都基于已经创建的目标表。这些与SELECT * INTO dbo不同。从dbo.Source目的地