Encyclopedia of Programming Languages
Java as a programming language is very easy (or moderately difficult). However, the development areas it covers is quite wide and complex and it covers web development too. Hence, there is no direct apple-to-apple comparison. Is being a Java developer hard? While there are many developers with a host of experience working with the second …
1. Group by statement is used to group the rows that have the same value. Whereas Order by statement sort the result-set either in ascending or in descending order. What is the difference between GROUP BY and order by with example? The main difference between them is that the GROUP BY clause is applicable when …
What does Set () do in JavaScript? The Set object lets you store unique values of any type, whether primitive values or object references. How do you implement a Set in JavaScript? Implementing Set functionality in JavaScript Union → returns a new Set which has all the elements from both set. Intersection→ returns a new …
How do you check if JSON is well formed? The simplest way to check if JSON is valid is to load the JSON into a JObject or JArray and then use the IsValid(JToken, JSchema) method with the JSON Schema. What does valid JSON look like? JSON is purely a string with a specified data format …
How do I find schema permissions in SQL Server? In SSMS, if you follow the path [Database] > Security > Schemas and view any schema properties, you have a tab “permissions” that list all the permissions that every user have on that specific schema. How do I check schema permissions? select * from dba_role_privs where …
One option to find the last few executed queries is by using server-side trace for a short time and collect the SQL statements executed. The best and reliable technique is to use the Extended Events. How do I find recent queries in SQL Server? How to Check SQL Server Query History Queries are saved in …
You’re incredibly limited on the servers you can play on, and of course, Java players have an easier time modding their game, too. However, it’s actually possible to play Java Minecraft on your smartphone, and it’s surprisingly easy to set up. You can play on Android, jailbroken iOS devices, and Chromebooks. Can you get Minecraft …
Is SQL session layer? The actual statements (specific keywords and sql syntax) are using that session. So you could say that the SQL language itself is closer to layer 6, although that’s debatable as well. You could also view transactions as “sessions”, but not in the networking sense. What are the protocols of the session …
Which is better PL SQL or SQL? Which is better: SQL or PL/SQL? PL/SQL is an extension of SQL and further includes many procedural features like function, data variables, exception handling and triggers. Moreover, PL/SQL allows us to transfer an entire block of statements to the database at once whereas SQL executes a single query …
The size of an ArrayList can be obtained by using the java. util. ArrayList. size() method as it returns the number of elements in the ArrayList i.e. the size. How do you find the capacity of an ArrayList? The ensureCapacity() method of java. util. ArrayList class increases the capacity of this ArrayList instance, if necessary, …