PL/SQL provides two ways to write dynamic SQL: Native dynamic SQL, a PL/SQL language (that is, native) feature for building and running dynamic SQL statements. DBMS_SQL package, an API for building, running, and describing dynamic SQL statements

Jul 26, 2017 · On successful compilation of PL/SQL stored procedures with static SQL, Oracle sets up dependencies for objects referenced in the SQL. With dynamic SQL, no such dependencies are set up. Lack of dependency information makes it harder to analyze the impact of changes to database objects.

Dynamic SQL is a powerful feature of Oracle PL/SQL that allows the creation and execution of SQL statements at runtime. It is particularly useful when dealing with dynamic queries or when the SQL statement to be executed is not known at compile time.

Static SQL is a PL/SQL feature that allows SQL syntax directly in a PL/SQL statement. This chapter describes static SQL and explains how to use it.

Aug 24, 2010 · Each repetition of the same dynamic SQL statement incurs a soft parse, which is a small overhead compared to a static statement, but still an overhead. Each NEW sql statement (dynamic or static) also incurs a lock on the SGA (shared memory), and …

Explore the key differences between Static SQL and Dynamic SQL, including their definitions, advantages, disadvantages, and use cases.

Nov 9, 2022 · Static or Embedded SQL are SQL statements in an application that do not change at runtime and, therefore, can be hard-coded into the application. Dynamic SQL is SQL statements that are constructed at runtime; for example, the application may allow users to enter their own queries.

Dec 2, 2020 · Oracle Database makes it easy to execute SQL statements (and PL/SQL blocks) dynamically with the EXECUTE IMMEDIATE statement. And querying data is the easiest dynamic SQL operation of all! You can fetch a single row or multiple rows.

Jun 13, 2022 · Static SQL is more secure, easier to debug, and avoids generating many unique SQLs. If you're trying to avoid listing all the columns out, PL/SQL record-based inserts are a better way to go: declare trec t%rowtype; begin trec := init_t ( ... ); insert into t values trec; end; /

Aug 1, 2016 · Dynamic SQL refers to SQL statements that are constructed and executed at runtime. Dynamic is the opposite of static. Static SQL (also known as Embedded SQL) refers to SQL statements that are...