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10 sty 2012 · It has to do with the Normal Form for the SQL language. IF statements can, by definition, only take a single SQL statement. However, there is a special kind of SQL statement which can contain multiple SQL statements, the BEGIN-END block.
12 wrz 2022 · Learn how to build conditional logic when writing SQL code using IF, BEGIN, END, ELSE, and ELSEIF logic.
19 mar 2019 · Learn SQL with MySQL from scratch! 📚 This beginner-friendly tutorial covers SQL essentials for working with databases.🚀 Want a complete SQL deep dive?- Che...
2 lut 2023 · Standard SQL Functions work with any standard-compliant database (for example, PostgreSQL or MS SQL Server). In our Standard SQL Functions Cheat Sheet, we cover: Text functions; Numeric functions; Aggregate functions; Date and time functions; Functions dealing with NULL values; Being able to process data with standard SQL functions is a nice ...
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24 maj 2021 · The IF…ELSE structure will execute a certain block of code if a specified condition is TRUE, and a different block of code if that condition is FALSE. Here is the basic layout and syntax of the IF…ELSE structure: IF(<condition is true>) BEGIN <execute some code> END ELSE BEGIN <execute some different code> END
