Applying WHERE clause on Text values:For applying WHERE clause on text values we generally use like operator. In the above scenario, if we want to find the employees with A in their name, we can write the below SQL query using the “Like” operator condition for the WHERE clause. 1 2 ...
@@FETCH_STATUS in nested loops @@ServerName returns wrong value in SQL SERVER 2008 ##TempTable and INSERT-SELECT FROM an existing Table with an IDENTITY column %rowtype equivalent in SQL server ++ operator in TSQL - bug or feature? 2 tables referencing each other using foreign key.is it ...
https://www.sqlservice.se/what-is-the-difference-between-a-predicate-and-a-seek-predicate/ If you look at the Index Seek operator in a query plan of a SQL Server SELECT query, you will sometimes see that you have both a Seek Predicate and also a Predicate. So what is the difference ...
Any difference between Server.MapPath("~") and Server.MapPath("") ? Any easy way to log user activity after they login? Any event after the page load completed? API GET:Obj ref not set to an instance of an object App_code folder in asp.net 3.5 App_Code folder vs. regular folder Ap...
If you look at the Index Seek operator in a query plan of a SQL Server SELECT query, you will sometimes see that you have both a Seek Predicate and also a Predicate. So what is the difference between these two properties of the Index seek?
As shown above, the WITH keyword introduces the CTE, and the nameCte_namegiven to the CTE clause. So, the name references the result set afterward. Moreover, within the parentheses, we’ve got a standard SQL query, which can be as simple or complex as needed. ...
What is the difference between i++ and ++i when incrementing a variable? Explain when to use "for loop" and the "while loop". What is operator precedence? What is the difference between for-each loop and for loops in java? When an expression containing a ___ is part of an i...
Joins are used in the FROM clause of the WHERE statement; however, you’ll find subqueries used in most clauses such as the:SELECT List –here a subquery is used to return single values WHERE clause–depending on the conditional operator, you’ll see single value or row based subqueries ...
Where are Joins and Subqueries Found? Joins are used in the FROM clause of the WHERE statement; however, you’ll find subqueries used in most clauses such as the: SELECT List – These subqueries typically return single values. WHERE clause– depending on the conditional operator you’ll see ...
The third query is an example of how to use theUNION clause in SQL, you can see that the combined result has just three columns, all areunique. Duplicate columns from the second result set were not included. This is more like how you doUNIONin Set theory, where the final result contain...