target writing table

MySQL in your can ' t specify target table for update in FROM clause error means that you cannot select some of the values in the same table first, and then update the table (in the same statement).Example: DELETE from Sys_org_relation where Porgid in (Select Porgid from Sys_org_relation R where r.corgid= ' customer ID

The following example uses MERGE to update or insert rows to modify the SalesReason table. When the NewName value in the source table matches the value in the Name column of the target table (SalesReason), The ReasonType column in the target

There are various tables in the DB2 database. This article will introduce you to the clustering target table. This table is a special table in DB2. If you are interested in this, take a look. There is a special table in the DB2 database called the clustering

Datastage obtains the number of records inserted into the target table by analyzing logs. This is only a bad method, and there may be better and easier methods. This method requires that the existing log information be deleted before each job is run. Otherwise, the correct number of records cannot be counted. Of course, after the job is run, you can back up the logs of this job to the server disk in shell

In the process of creating the data Warehouse, you often encounter such problems, for example: the source table because of business reasons for the new field, and ETL program is extracted according to the previous source table structure, if you do not rebuild the ETL program, the new indicator will not flow into the DW, the problem is as shown inCreate a simple input and outputAs shown, there is a column3 f

the existing information, you have the following sql: /** /updateset= (select from where= t2.id); View Code Quote "1093-you can ' t specify target table ' t ' for update in FROM clause" exception. It means that you can't specify the updated target table in the FROM clause (English is not good, even if you know each wo

GoldenGate dml target table of synchronization process and field processing test -- Experiment: For goldengate processes that only have dml synchronization, if the source end performs the ddl plus field operation, how to deal with the corresponding process -- Source orcl-- First check the Process status, running status:[Oracle @ localhost ogg] $./ggsciGGSCI (localhost. localdomain) 1> info all Program Statu

Today in writing MySQL encountered a more specific problem. The MySQL statement is as follows: Update Wms_cabinet_form Set Cabf_enabled=0 where cabf_id in ( SELECT wms_cabinet_form.cabf_id from Wms_cabinet_form Inner Join wms_cabinet on wms_cabinet_form.cabf_cab_id = wms_cabinet.cab_id Inner Join Wms_cabinet_row on wms_cabinet.cab_row_id =wms_cabinet_row.row_id where wms_cabinet_row.row_site_id=27 and Wms_cabinet_form.cabf_enabled=1) The runtime pre

I encountered a special problem writing mysql today. The mysql statement is as follows: Update wms_cabinet_form set cabf_enabled = 0Where cabf_id in (SELECT wms_cabinet_form.cabf_id FROM wms_cabinet_formInner Join wms_cabinet ON wms_cabinet_form.cabf_cab_id = wms_cabinet.cab_idInner Join wms_cabinet_row ON wms_cabinet.cab_row_id = wms_cabinet_row.row_idWhere wms_cabinet_row.row_site_id = 27 and wms_cabinet_form.cabf_enabled = 1) The following prompt

Tags: style io color os ar for SP data onThis error means that you cannot select some of the values in the same table, then update the table (in the same statement), the solution does not directly query the same, assuming that the table to be updated to a, the data of a is first put to table B, and then query from

In mysql, You can't specify target table for update in FROM clause. specifyclause In mysql, You can't specify target table for update in FROM clause errors mean that some values in the same table cannot be selected first, update the tabl