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What is the point of variables in sql?
There is no point because variables are not in sql
1 Réponse
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SQL also have variables;
[Oracle PL/SQL]
https://www.tutorialspoint.com/plsql/plsql_variable_types.htm
[Microsoft T-SQL]
https://docs.microsoft.com/en-us/sql/t-sql/language-elements/declare-local-variable-transact-sql
[MySQL]
https://dev.mysql.com/doc/en/declare-local-variable.html