Programming Languages Blog
What do you mean by method overloading? Method overloading allows a class to define multiple methods with the same name, but different signatures. That is, it allows you to define different methods that have the same name, but that respond to correspondingly different messages sent to an instance of the class. What is the use …
What are the constraints in SQL? Types of SQL Constraints: NOT NULL Constraint. UNIQUE Constraint. DEFAULT Constraint. CHECK Constraint. PRIMARY KEY Constraint. FOREIGN KEY Constraint. What are 5 types of constraints? Types of constraints in DBMS- Domain Integrity Constraint, Referential Integrity Constraint, Tuple Uniqueness Constraint, Key Constraint, Entity Integrity Constraint. Which of the following are …
What is limit in ORDER BY? The DESC clause used in ORDER BY . specifies the results in descending order. Combined with the LIMIT 1 , the query returns a single record in the result set. In this case, the record with the maximum value in last_order_date . How can use limit by order in …
Which programs can be used to automatically compile TypeScript? We compile it using TypeScript compiler. You can find the complete code for tsconfig. json below. Another way of automating the TypeScript compilation is by using command line interface or the Command Prompt. Does Deno compile TypeScript? Deno treats TypeScript as a first class language. At …
How do I backup my SQL Server Agent jobs? Use Shift+Left-Click or CTRL+Left-Click to select the jobs to create a backup script for, then right-click on them and select Script Job as. Click CREATE To or DROP To, then click New Query Editor Window, File, or Clipboard to select a destination for the script that …
How do I deploy a local database? Open and connect the database in SQL Server Management Studio (SSMS). To export a database file to Azure, right click on the name of the database. In the context menu, select tasks > deploy the database to SQL Azure. How do I deploy a SQL Server database to …
Which is better between Java and JavaScript? JavaScript can be used to do monotonous things like creating animation in HTML. In short, when it comes to how each programming language is used, Java is typically used for all server-side development, while creating client-side scripts for tasks such as JS validation and interactivity is reserved for. …
How do I get rid of encrypted master key? Use the FORCE option only if the master key is irretrievable or if decryption fails. Information that is encrypted only by an irretrievable key will be lost. The DROP ENCRYPTION BY SERVICE MASTER KEY option removes the encryption of the database master key by the service …
What does length do JavaScript? The length property of the JavaScript object is used to find out the size of that object. This property is used with many objects like JavaScript string, JavaScript array, etc. In the case of strings, this property returns the number of characters present in the string. What are functions in …
How do you insert an element into an array at a specific index php? A simple solution to insert an item at a specific position in an array is using the array_slice() function. The idea is to extract a slice of the array using array_slice() function and then recombine the parts using the array_merge() function. …