Content preview from Learn SQL Database Programming
- A stored query.
- Yes, depending on the query in the view. You can update, insert, and delete from a view if it queries one table. You can insert and update from a view if queries multiple tables, but you can't delete.
- It lets you store a single data value that can be used during your session's queries.
- One of two ways:
- SET @varname = value;
- SET @varname := value;
- A set of SQL statements stored in the database.
- The main difference between a variable and parameter is that parameters are static throughout the procedure, but a variable can be changed during the stored procedure.
- IF, CASE, LOOP, REPEAT, WHILE, ITERATE, and LEAVE.
- These are a way to extend the functionality of MySQL, and they work much the same other built-in ...
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ISBN: 9781838984762