How to select all columns from one table?
Just use the table name: SELECT myTable.*, otherTable.foo, otherTable.bar… That would select all columns from myTable and columns foo and bar from otherTable.
How to select table a from Table B?
Table A carries status information of a fleet of equipment. Each status record carries with it a start and stop time of that status. Table B carries regularly recorded, timestamped data about the equipment, which I want to extract for the duration of the period indicated in table A. Thanks for contributing an answer to Stack Overflow!
How to select all records from one table that does not exist?
This is the strategy: you create two implicit temporary tables and make a union of them. The first temporary table comes from a selection of all the rows of the first original table the fields of which you wanna control that are NOT present in the second original table.
How to select from one table matching criteria?
In one of the replies here the solution is as follows: Table A carries status information of a fleet of equipment. Each status record carries with it a start and stop time of that status. Table B carries regularly recorded, timestamped data about the equipment, which I want to extract for the duration of the period indicated in table A.
How to use value in selectedvalue ( ) as column?
So I want to use the value selected by the user as the value for a fact table for example if the user selected ‘1/1/2017’ I want the new column that i will create in my fact table to all have this value. I created a measure as follows :
Can you select column name in subquery in SQL?
In your case you could use the TOP keyword to limit the number of records in your sub-query to one: No you can’t use subquery like this because in subquery you will get one value and you can’t select a value in sql query . you can only select the column name of the table . So this totally a wrong format of writing subquery.
How to use the result of a SELECT statement?
How to use the result of a select statement as a column of another select statement? How can I use the result of an SQL select statement as a column of another SQL select statement? If the result of other_table is one record, there is no problem. But if it has more than one record, it is going to fail.