How many rows are actually in this table? And, if you have that indexes, it could help if you posted the CREATE TABLE statement along with the CREATE INDEX statements. Also, please identify which column the par
Unchanged OutputThe values in the lookup table match the row values. This output is used for unchanged rows.No default data flow is created because the Slowly Changing Dimension transformation performs no work. If you want to capture these rows, you should create a data flow for this output....
I recently came across a rather weird quirk when trying to change a primary key in Sql Server usingDoctrine Migrations: you need to use two migrations to get it to work. This is incredibly minor and I’m only writing it up as it confused me for a while so I thought that I’d docume...
Hi there! I am looking to update the State drop down values for an existing work item that is widely used in my project. My team is the sole user of the process, so it should not impact other projects in the organization. However, I had some question...
When you have many rows of data to insert into the same table, it can be more efficient to insert all of the rows in one SQL statement. Multiple row insertions can be done like so: INSERT IGNORE INTO table2 VALUES('id1','text','text'), ('id2','text','text'), ('id2','text...
Once we set the default values for filters in SSRS reports are executing first time without clicking on the apply button, After that when we select the values of filter we need to click o...
修改SQL 语句 修改Column Mapping 对源数据做出一定的修改: --新插入一条INSERTINTOBIWORK_SSIS.dbo.CustomerVALUES('Wangwu','Beijing','Finance')--修改 Changing AttributeUPDATEBIWORK_SSIS.dbo.CustomerSETOccupation='IT'WHEREID=3--同时修改 Changing Attribute 和 Historical AttributeUPDATEBIWORK_SSIS.dbo.Custom...
Run the following SQL statement, which will replace all existing references to the JIRA Application link with the new name. Ensure you replace OLD_LINK_NAME and NEW_LINK_NAME with the appropriate values, if you are having difficulty identifying those values ...
A simple but non-obvious one-line change (ANY(ARRAY[...])toANY(VALUES(...))) in a (bad) PostgreSQL 9.0 query cuts query time from 20s to 0.2s. Starting with low-level metrics we make our way to your best friend:EXPLAIN ANALYZE. The amount of time invested will pay off a hundred...
Insert some records in the table using insert command −mysql> insert into ChangeYear(ArrivalTime) values(date_add(now(),interval -2 year)); Query OK, 1 row affected, 1 warning (0.20 sec) mysql> insert into ChangeYear(ArrivalTime) values('2012-10-24'); Query OK, 1 row affected (...