Select if in sql
WebThe SQL SELECT statement selects data from one or more tables. The following shows the basic syntax of the SELECT statement that selects data from a single table. SELECT select_list FROM table_name; Code language: SQL (Structured Query Language) (sql) In … WebDec 7, 2014 · SELECT IF (COLUMN_NAME = "VALUE", "VALUE_1", "VALUE_2") AS COLUMN_NAME FROM TABLE_NAME; OR SELECT (CASE WHEN COLUMN_NAME = …
Select if in sql
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WebMar 25, 2024 · MySQL IF Statement Syntax: SELECT IF (condition, value_true, value_false) AS [column_name] Let’s try to understand the syntax in detail (here we are using SELECT query with IF function) condition: It is the conditional statement that we want to evaluate. It can involve single or multiple columns. WebApr 14, 2024 · In Oracle this is easy with the substr () and instr () functions: select substr ('AB_XXX', 1, instr ('AB_XXX', '_')-1) as substring from dual; The result would be: SUBSTRING ------------------------ AB I need this query to check if a specific substring is in an array of strings. The whole query would look like:
WebExcels Countif in SQL The Microsoft Excel function countif counts cells that satisfy a condition: Excel: =COUNTIF (, ) The same behavior can be obtained in SQL by using a case expression inside the count function: SQL: COUNT (CASE WHEN THEN 1 END) WebThe SQL CASE Expression The CASE expression goes through conditions and returns a value when the first condition is met (like an if-then-else statement). So, once a condition …
WebSELECT IIF( books.title = 'The Hobbit' OR books.primary_author = 'Tolkien', 'Middle-earth', 'Earth') AS locale, books.* FROM books With an IIF function, we largely replace a lot of the syntactical sugar from the CASE statement with a few simple comma-seperators to differentiate our arguments. WebFeb 28, 2024 · SQL USE AdventureWorks2012; GO IF (SELECT COUNT(*) FROM Production.Product WHERE Name LIKE 'Touring-3000%' ) > 5 PRINT 'There are more than …
WebIf a boolean_expression is evaluated and its value is TRUE, the statements after the corresponding THEN run. The succeeding expressions are not evaluated, and the statements associated with them do not run. ELSE If no boolean_expression has the value TRUE, the statements after ELSE run. Examples Example 4-1, "IF THEN Statement"
WebDec 29, 2024 · SELECT [Result] = IIF( 45 > 30, NULL, NULL ); The result of this statement is an error. C. IIF with NULL parameters SQL DECLARE @P INT = NULL, @S INT = NULL; SELECT [Result] = IIF( 45 > 30, @P, @S ); Here is the result set. Result -------- NULL Next steps CASE (Transact-SQL) CHOOSE (Transact-SQL) scrapbooking princesseWebFeb 28, 2024 · The Transact-SQL statement that follows an IF keyword and its condition is executed if the condition is satisfied: the Boolean expression returns TRUE. The optional … scrapbooking productsWebApr 29, 2024 · Returns a numeric or string value, depending on the context in which it is used. Syntax: IFNULL ( expr1, expr2) Input: SELECT IFNULL (1,0) FROM dual; Output: - 1 Explanation : Since, no expression is null. Input: SELECT IFNULL (NULL,10) FROM dual; Output: -- 10 Explanation: Since, expr1 is null hence, expr2 is shown. scrapbooking printsWebFeb 16, 2024 · SQL concatenation is the process of combining two or more character strings, columns, or expressions into a single string. For example, the concatenation of … scrapbooking programs freeWebAug 9, 2024 · [SQL Basics] Showing Specific Columns. Q 3. Okay, now let’s narrow it down more. Let’s only look at the film ID, title, rating, and special features of R-rated films. scrapbooking punch artWebApr 11, 2024 · The second method to return the TOP (n) rows is with ROW_NUMBER (). If you've read any of my other articles on window functions, you know I love it. The syntax … scrapbooking punch cutterWeb2 Ways To Write IF THEN ELSE In SQL SELECT Query In SQL Server SELECT CASE statement (In all versions of SQL server) SELECT IIF logical function (From SQL server 2012 ) scrapbooking quebec