SQL Alias is the alternative name that can be assigned to any of the objects inside the SQL query statement that includes the names of the tables and columns that help in accessing and referring those objects with an alternative and small word that is an alias which makes it easy for specif...
I had initially written this query in TOAD editor and it worked perfectly. In trying to convert it to Outsystems syntax, I added the AS in front of the alias. I got that from another post, similar to this subject. Upon your suggestion, I copied the code from the Executed SQL tab...
The table alias must be used in place of the actual table name if the table name appears in the WHERE clause before a column name. Additionally, one needs to use the alias while specifying the table in the SELECT list (e.g., c.lname). Yet again, the AS keyword is not required. W...
We didn’t pass the column alias to HAVING, but the aggregation of the original field. Are you asking yourself why? You’ll unravel the mystery in the next example. SQL HAVING Example 2 As the last example, we will use the table called product_emissions, which contains the emission of ...
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...
Here the alias “dept” is mandatory for the inline query “(select * from department),” to qualify the “dept.dname” column in the SELECT list. In the same way, we can use the table and column alias names in other DMLs like INSERT, UPDATE, and DELETE. ...
After INSERT Trigger question - how to use value from last added record Age Bucket in sql Age calculation in report builder query Aggregated CASE expressions versus the PIVOT operator… Is one better than the other? Aging Report SQL Query Alias all columns in a given table Alias column w...
This guide outlines how to construct a variety of SQL queries that include aJOINclause. It also highlights different types ofJOINclauses, how they combine data from multiple tables, and how to alias column names to make writingJOINoperations less tedious. ...
I've written my first tip for MSSQLTips.com: How to setup and use a SQL Server alias It's a pretty simple thing to...
"Object is currently in use elsewhere" error for picturebox "Parameter is not valid" - new Bitmap() "Recursive write lock acquisitions not allowed in this mode.? "Settings" in DLL project properties and app.config file "The function evaluation requires all threads to run" while accessing...