I have a query composing of COALESCE synta开发者_运维百科x. the COALESCE syntax simply find the Audited Date of a file. On my WHERE statement, I just want to output the Audited File base from the Audi
Hi I have a table of meter values in a SQL Server database, which contains a table with the following colum开发者_如何学Pythonns:
I know that multiple parameters can be passed to COALESCE, butwhen you want to to check just one expression to see if it does开发者_StackOverflow社区n\'t exist, do you use a default or is it a better
I have a problem with the request below! REQUEST: SELECT COALESCE(date(date_field), \'Total\') AS \"date_field_group\",
I\'m selecting the max of a column from a table. But there is one problem: if there are no rows in the table, it returns null.
I have strange issue with nested left-joins in postgresql... It\'s hard to explain, but easy to show =) here we are:
In SQL I can do this: Select Coalesce(Property1, Property2, Property3, \'All Null\') as Value From MyTable
I am trying to select all 12 months / year.And I thought following TSQL code would do this.However, this does not include all months like I want.What is the cause of this?This is modified code:
I have a table with values: Key1Key2ColumnKey 1idxhere 1idxthere 2idxwhere 2idxwhy I need to return, for both Key1, Key2 being same, columnKey separated by commas.
I have a query reading a date from a parent/child relationship and i need to group the records by the max of the date, from whichever