As shown below, I need not null values to be at the start of all output fields.
In postgres, I'm getting an error when I try to union two tables where one table has a column (Amount) containing double precision data type...
I have two tables which I have a 'union all' between. My issue, I get a data mismatch error cause, in
There is a Union All query as shown below. When fired in SQL server, I get an error … Please, where do I add the Collate database_default statement with this Union All query?
select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database. If TYPE OF is used with a (VAR)CHAR type, its character.
If I have the table … This will display Firstname-Middlename-Surname e.g. … The second one (Jane’s) displays correct, however since John doesn’t have a middlename, I want it to ignore the second dash.
UNION ALL Syntax. The UNION operator selects only distinct values by default. To allow duplicate values, use UNION ALL: SELECT column_name(s) FROM table1 UNION ALL SELECT
What is the difference between … and … and why does the latter not work?
IS NULL вернёт истину, если операнд имеет значение NULL и ложь, если он им не является.