Explain replace and translate functions in Oracle sql

Q: list of clauses in sql. Give examples of very clauses.

A: sql clause facilitates us to retrieve a hard and fast or bundles of information from the table. sql…

Q: Explain: "User Input validation is an import mechanism to protect against SQL injection and XSS…

A: Input validation is a technique that provides security for certain forms of data, specific to…

Q: How does the CONCAT_WS function provide advantages over the traditional CONCAT function in SQL?

A: CONCAT_WS function is an SQL function that is used to add two or more strings together with the…

Q: A trigger is procedural SQL code that is manually invoked by the RDBMS upon the occurrence of a…

A: Trigger in SQL           A trigger is a particular class of stored procedure that starts running…

Q: Oracle SQL Packages Create a stored procedure to display top three of cheapest course in terms of…

A: To return the smallest value of the selected column we use the MIN( ) function. And to return the…

Q: Explain the null functions in Oracle Sql

A: Software programs known as database management systems make it easier to create, organize, retrieve,…

Q: Define Trigger and write a PL/SQL code for creating a trigger that can be triggered when the table…

A: We will talk about PL/SQL triggers in this chapter. Triggers are stored programmes that are launched…

Q: Describe the concept of user-defined data types (UDTs) in SQL. Provide examples of situations where…

A: In SQL (Structured Query Language), a User-Defined Type (UDT) allows users to create custom data…

Q: Explain the null functions in Oracle Sql

A: Null functions in Oracle SQL are essential for controlling and modifying null values in database…

Q: How do you optimize user-defined functions that access large data sets in SQL?

A: In SQL, user-defined functions (UDFs) can be very useful for encapsulating logic that is used over…

Q: What is aliasing in table joins in SQL and their types?

A: Answer is

Q: List at least 3 differences between Oracle PL/SQL programming functions and procedures (Differences…

A: Differences between Oracle PL/SQL programming functions and procedures   S.N.   function…

Q: Difference between the aggregate functions and windows functions in SQL Server.

A: Effective data analysis in the world of SQL Server requires an awareness of the differences between…

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.