EXECUTE IMMEDIATE dynamic sql to alter session : Execute immediate « PL SQL Statements « Oracle PL/SQL Tutorial






  1. Oracle PL/SQL Tutorial
  2. PL SQL Statements
  3. Execute immediate
SQL>
SQL>
SQL> DECLARE
  2     lv_sql_txt VARCHAR2(200);
  3  BEGIN
  4     EXECUTE IMMEDIATE 'ALTER SESSION SET SQL_TRACE=TRUE';
  5     lv_sql_txt := 'ALTER SESSION SET SORT_AREA_SIZE = 1000000';
  6     EXECUTE IMMEDIATE lv_sql_txt;
  7  END;
  8  /

PL/SQL procedure successfully completed.

SQL>








22.16.Execute immediate
22.16.1.Simple EXECUTE IMMEDIATE
22.16.2.Call EXECUTE IMMEDIATE in Pl/SQL block
22.16.3.Execute sql statement in a procedure
22.16.4.'execute immediate in' action
22.16.5.Define a procedure to drop a database object
22.16.6.Create a function to count table row
22.16.7.Use procedure to create an index dynamically
22.16.8.Call function and get result by using 'EXECUTE IMMEDIATE'
22.16.9.EXECUTE IMMEDIATE dynamic sql to alter session
22.16.10.Use 'execute immediate' to run a insert statement
22.16.11.select into rowtype then use it in 'execute immediate'
22.16.12.Quotation string
22.16.13.Use 'EXECUTE IMMEDIATE' to execute an update statement
22.16.14.Wrap 'EXECUTE IMMEDIATE' for current user
22.16.15.Wrap statement with 'BEGIN...END'
22.16.16.Catch exception from 'EXECUTE IMMEDIATE'
22.16.17.EXECUTE IMMEDIATE USING IN
22.16.18.Drop user, create user and grant permission with PL/SQL code
22.16.19.execute immediate into
22.16.20.Update row with 'execute immediate'