Updating cursor with multiple tablesemp_last_name); END; / CREATE TABLE employees_temp AS SELECT first_name, last_name FROM employees; DECLARE x VARCHAR2(20) := 'my_first_name'; y VARCHAR2(25) := 'my_last_name'; BEGIN INSERT INTO employees_temp VALUES(x, y); UPDATE employees_temp SET last_name = x WHERE first_name = y; DELETE FROM employees_temp WHERE first_name = x; COMMIT; END; / statement that is explained in Using Native Dynamic SQL.
At the end of a transaction that makes database changes, the database makes all the changes permanent or undoes them all.If the statement does exist in memory, Oracle Database can reuse it and skip the task of parsing and optimizing the statement.Using bind variables makes the statement reusable with different input values.If your program fails in the middle of a transaction, the database detects the error and rolls back the transaction, restoring the database to its former state. However, there are limitations on the use of pseudocolumns, including the restriction on the use of some pseudocolumns in assignments or conditional tests.I have data in a Word table that includes line and paragraph breaks.
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