Below are the various ways of using an alias. Column Alias Column aliases can be used in the SELECT list of a SQL query in PostgreSQL. Like all objects, aliases will be in lowercase by default. If mixed-case le
Explanation:where name_of_table_or_column is the column of the table name to which we have to assign the alternative name and name_of_alias is the alternative or temporary name with which the table of the column to which it is assigned can be referred further in the query statement. We ...
1. Column Alias in MySQL Often, column names are so complex that it’s hard to interpret the results of the request. One can use a column alias to give a column a meaningful name. The AS keyword is used in conjunction with the alias to assign an alias to a column. The following syn...
Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table with default constraint adding a extra column in a pivot table created uisng T-SQL Pivot Table query Adding a partition scheme to an existing table. Adding a Value to a 'date' Column...
In SQL Server 2008, you can create an alias for a model column. This might be useful when the mining structure name is too long to easily work with, or when you want to rename the column to be more descriptive of its contents or usage in the model. For example, if you make a ...
Now let's see how to add aliases to PIVOT columns. For instance, here's a case when we want to output the total car sales by department; and in this case, to every department alias, we add a SUM alias. SELECT * FROM (SELECT CM.TITLE CAR_MODEL, ...
Solved: Hi all, In my scenario, i am joining and merging many tables. So i used alias for some table. I want to use prompt for a field which is a alias column. I used
SELECT c.name AS ColumnNameselects the namecolumnfrom the SYS.COLUMNS view and renames it toColumnNamein the result set FROM SYS.COLUMNS cspecifies the SYS.COLUMNS view as the source table and assigns it an aliasc INNER JOIN SYS.TABLES t ON c.object_id = t.object_idjoins the SYS.TAB...
First, notice that we used COUNT(*) to count the rows for each group, which corresponds to the country. In addition, we also used the SQL alias to rename the column into a more explainable name. This is possible by using the keyword AS, followed by the new name. COUNT is covered in...
SQL views and stored procedures allow storing SQL statements as an object in the database. You can reference the stored statements using the object name as an alias in your application. When referenced, the statements are directly executed on the database engine, saving the amount of information...