Αποτελέσματα Αναζήτησης
15 Σεπ 2008 · If you need to write just one condition, then iif() is sufficient, however if you want to write multiple iif() conditions within one statement then you will have to use `case' statement as demonstrated in above responses. Here is an example for your reference. `select. s.name,s.mrn,
28 Μαΐ 2024 · In this article, we explored different options for executing IF-THEN logic in a SQL SELECT statement. These options include using CASE, IIF(), and CHOOSE(). Furthermore, if we want a query that’s used in almost every dialect, we must choose the CASE statement.
1 Δεκ 2018 · The FORMAT () function formats a value with the specified format (and an optional culture in SQL Server 2017). Use the FORMAT () function to format date/time values and number values. For general data type conversions, use CAST () or CONVERT ().
12 Σεπ 2022 · The keyword IF is followed by an argument or group of arguments combined with AND or OR keywords. An argument is a logical comparison that evaluates to either true or false. Some examples of an argument might be "@NumberValue < 1", "@TextValue ='Hello' " ,or "BooleanFunction ()".
30 Οκτ 2023 · The SQL IF statement in SELECT queries is utilized to introduce conditional logic, allowing for more dynamic and flexible data retrieval. Essentially, it lets you specify conditions to dictate which data should be fetched or how it should be displayed.
The IF...ELSE statement is a control-flow statement that allows you to execute or skip a statement block based on a specified condition. The IF statement. The following illustrates the syntax of the IF statement: IF boolean_expression . BEGIN . { statement_block } END Code language: SQL (Structured Query Language) (sql)
Here's some sample data: declare @trainers table (trainer varchar(255)); insert @trainers values ('Bob Smith'), ('Mary Jane Smith'); And here's a query that splits as you desire: select t.trainer, name = names.lastName + ', ' + names.firstName. from @trainers t.
