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The dynamic SQL support statements accept a character-string host variable and a statement name as arguments. The host variable contains the SQL statement to be processed dynamically in text form. The ...
Whether you use embedded SQL or dynamic SQL, you need to follow some steps to execute a query and retrieve the results from SQL DB2. First, you need to establish a connection to the DB2 server ...
If the programmer knows exactly what the query is going to do, and the query does not change, it is called "static SQL." If the query requires user input at runtime, it is called "dynamic SQL." ...
Developers often dismiss dynamic SQL used in PL/SQL programs for two reasons. One reason is that it's riskier because the SQL statements aren't parsed until runtime, so it's more difficult to ...
When the optimizer detects that the additional resources and processing time are not warranted for complex dynamic SQL queries, optimization is reduced. The extent or size of the reduction is ...