A program is provided for organizing and converting a natural language, such as but not limited to English, into a SQL-based query by using natural language processing technique called named entity recognition for recognizing different types of entities such as dimension, metric and date/time ...
17. What is view and its type in SQL? A view is a virtual table representing data from one or more tables without physically storing it. It can simplify complex queries. Simple View: It is a view based on a single table and does not have a GROUP BY clause or other SQL features. Co...
17. What is view and its type in SQL? A view is a virtual table representing data from one or more tables without physically storing it. It can simplify complex queries. Simple View: It is a view based on a single table and does not have a GROUP BY clause or other SQL features. Co...
There are two types of SQL user-defined functions: Scalar Function: As explained earlier, user-defined scalar functions return a single scalar value. Table-Valued Functions: User-defined table-valued functions return a table as output. Inline: returns a table data type based on a single SELECT...
24.What is true about NATURAL JOINS in terms of ANSI SQL: 1999 syntaxes in Oracle DB?An Equality operator (=) is used They fetch different results when compared to the traditional syntax The ANSI SQL syntax uses words like NATURAL JOIN in the SQL queries None of the above. ...
Infer SQL queries from plain-text questions and table headers. Requirements: installdocker installcurl(or, if you're feeling brave,asql) Make sure docker allows at least 3GB of RAM (seeDocker>Preferences>Advancedor equivalent) for SQLova, or 5GB for IRNet or ValueNet. ...
name given to a table or column which do not exist once the SQL statement is executed. Q. What is a view ? A view is a virtual table based on one or more tables. Why Use views ? To restrict data access • To make complex queries easy ...
SQL injection has been a significant risk for traditional SQL queries formed by concatenating user input. LINQ to SQL avoids such injection by usingSqlParameterin queries. User input is turned into parameter values. This approach prevents malicious commands from being used from customer input. ...
§ ExecuteNonQuery – Used where it affects a state of the table and no data is being queried - INSERT, UPDATE, DELETE, CREATE and SET queries. § ExecuteScalar – Used where it returns a single record(a single value normally) – SQL Functions like MIN(), NAX() ...
10) What is PL/SQL? Oracle uses PL/SQL, which is an extension of SQL. PL/SQL generates more potent SQL queries by fusing the processing power of procedural languages with SQL's data manipulation capabilities. It tells the compiler what to do using SQL and how to do it using a procedura...