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Can we give multiple values in CASE statement?

Can we give multiple values in CASE statement?

@yzhang – With CASE only the first match will return values. If you want the possibility of multiple conditions mathcing each input row, you need to make each check indpendantly, and UNION the results together.

How do you give multiple conditions in a SQL CASE?

Here are 3 different ways to apply a case statement using SQL:

  1. (1) For a single condition: CASE WHEN condition_1 THEN result_1 ELSE result_2 END AS new_field_name.
  2. (2) For multiple conditions using AND: CASE WHEN condition_1 AND condition_2 THEN result_1 ELSE result_2 END AS new_field_name.

Can we use aggregate function in CASE statement?

CASE statement in SQL and aggregate functions Aggregate functions in SQL Server perform calculations and return a single value. Examples of aggregate functions are MIN, MAX, COUNT, ABG and CHECKSUM. For this purpose, we use the COUNT aggregate function in SQL Server.

How can I return multiple values in SQL?

Generally SQL Server functions will return only one parameter value if we want to return multiple values from function then we need to send multiple values in table format by using table valued functions.

How do I write a multiple case statement in MySQL?

Syntax 1: CASE WHEN in MySQL with Multiple Conditions

  1. CASE value. WHEN value1 THEN instruction1. WHEN value2 THEN instruction2. …
  2. SELECT. CASE level. WHEN ‘A’ THEN ‘Beginner’ WHEN ‘B’ THEN ‘Junior’
  3. CASE. WHEN condition1 THEN instruction1. WHEN condition2 THEN instruction2. …
  4. SELECT. CASE. WHEN points < 10 THEN ‘failure’

Can you use CASE with GROUP BY?

The case statement in SQL returns a value on a specified condition. We can use a Case statement in select queries along with Where, Order By, and Group By clause. It can be used in the Insert statement as well.

Can we use CASE when in WHERE clause?

CASE can be used in any statement or clause that allows a valid expression. For example, you can use CASE in statements such as SELECT, UPDATE, DELETE and SET, and in clauses such as select_list, IN, WHERE, ORDER BY, and HAVING.

Can we use case in where condition in SQL?

Which statement is used for more than 2 condition?

Answer. When using multiple conditions, we use the logical AND && and logical OR || operators. Note: Logical AND && returns true if both statements are true. Logical OR || returns true if any one of the statements is true.

Is SQL like case-sensitive?

Let’s start there. Keywords in SQL are case-insensitive for the most popular DBMSs. The computer doesn’t care whether you write SELECT , select, or sELeCt ; so, in theory, you can write however you like.

Is SQL case-sensitive?

SQL Server is, by default case insensitive; however, it is possible to create a case sensitive SQL Server database and even to make specific table columns case sensitive. The way to determine a database or database object is by checking its “COLLATION” property and look for “CI” or “CS” in the result.

How to check for duplicate values in a case when statement?

In situations when you need to identify exact duplicates including the text case, use this generic array formula (entered by pressing Ctrl + Shift + Enter): IF (SUM ((–EXACT (range, uppermost _cell)))<=1, “”, “Duplicate”)

How to return multiple values using case in SQL?

Simple Case syntax checks only the equality of case_value with value_1 to value_n.

  • The case_value matches the first value then next below values in proper order- If case_value is equal to Value_1,then next WHEN…THEN statements will be skipped,and CASE execution will
  • ELSE is optional.
  • What is a case when SQL?

    Creating dummy data. The script above has created a dummy database called ShowRoom with one Table in it called Cars.

  • SQL Server CASE statement syntax.
  • CASE statement examples.
  • Multiple conditions in CASE statement.
  • Using GROUP BY with SQL Server CASE statement.
  • Conclusion.
  • Other great articles from Ben.
  • How do you use case in SQL?

    If no value/condition is found to be TRUE,then the CASE statement will return the value in the ELSE clause.

  • If the ELSE clause is omitted and no condition is found to be true,then the CASE statement will return NULL.
  • Conditions are evaluated in the order listed.