alter procedure p compile and check the dba_ddl_locks again : Alter recompile « Function Procedure Packages « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Function Procedure Packages » Alter recompile 
27. 13. 2. alter procedure p compile and check the dba_ddl_locks again
SQL> create or replace procedure p as begin nullend;
  2  /

SQL>
SQL> exec p

PL/SQL procedure successfully completed.

SQL>
SQL> select from dba_ddl_locks;


SESSION_ID OWNER                          NAME                           TYPE                             MODE_HELD MODE_REQU
---------- ------------------------------ ------------------------------ ---------------------------------------- --------- ---------
        20 JAVA2S                         NAMED_BLOCK                    Table/Procedure/Type                 Null          None
        20 SYS                            DICTIONARY_OBJ_OWNER           Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_STANDARD                  Table/Procedure/Type                 Null          None
        20 XDB                            DBMS_XDBZ0                     Body                                 Null          None
        20 JAVA2S                         P_SPLIT                        Table/Procedure/Type                 Null          None
        20 JAVA2S                         P                              Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_SYS_SQL                   Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_OUTPUT                    Body                                 Null          None
        20 JAVA2S                         UPDATE_EMP                     Table/Procedure/Type                 Null          None
        20 SYS                            PLITBLM                        Table/Procedure/Type                 Null          None
        20 JAVA2S                         CHANGEPRICE                    Table/Procedure/Type                 Null          None
        20 SYS                            DICTIONARY_OBJ_TYPE            Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_UTILITY                   Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_WARNING                   Table/Procedure/Type                 Null          None
        20 JAVA2S                         AUTHORS_SEL                    Table/Procedure/Type                 Null          None
        20 JAVA2S                         COMPUTE_DISCOUNTS              Table/Procedure/Type                 Null          None
        20 SYS                            DATABASE                       18                                   Null          None
        20 SYS                            DBMS_SQL                       Body                                 Null          None
        20 SYS                            DBMS_OUTPUT                    Table/Procedure/Type                 Null          None
        20 JAVA2S                         AUTHOR_SEL                     Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_APPLICATION_INFO          Table/Procedure/Type                 Null          None
        20 SYS                            STANDARD                       Body                                 Null          None
        20 SYS                            AW_DROP_PROC                   Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_WARNING                   Body                                 Null          None
        20 JAVA2S                         P_HELLOTO                      Table/Procedure/Type                 Null          None
        20 JAVA2S                         MEASURE_USAGE                  Table/Procedure/Type                 Null          None
        20 JAVA2S                         JAVA2S                         18                                   Null          None
        20 SYS                            DBMS_SQL                       Table/Procedure/Type                 Null          None
        20 JAVA2S                         MY_FIRST_PROC                  Table/Procedure/Type                 Null          None
        20 JAVA2S                         TEST_TIME                      Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_ROWID                     Table/Procedure/Type                 Null          None
        20 JAVA2S                         P_HELLO                        Table/Procedure/Type                 Null          None
        20 XDB                            DBMS_XDBZ0                     Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_UTILITY                   Body                                 Null          None
        20 JAVA2S                         EMP_CHANGE_S                   Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_APPLICATION_INFO          Body                                 Null          None
        20 SYS                            DICTIONARY_OBJ_NAME            Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_ROWID                     Body                                 Null          None
        20 JAVA2S                         BIND_TEST                      Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_SPACE                     Body                                 Null          None
        20 JAVA2S                         EMPLOYEE_COUNT                 Table/Procedure/Type                 Null          None
        40 SYS                            AQ$_ALERT_QT_E                 10                                   Null          None
        40 SYS                            DBMS_HA_ALERTS_PRVT            Body                                 Null          None
        40 SYS                            DBMS_RCVMAN                    Table/Procedure/Type                 Null          None
        40 SYS                            DBMS_PRVT_TRACE                Table/Procedure/Type                 Null          None
        40 SYS                            PLITBLM                        Table/Procedure/Type                 Null          None
        40 SYS                            PLITBLM                        Table/Procedure/Type                 Null          None
        40 SYS                            DBMS_HA_ALERTS_PRVT            Table/Procedure/Type                 Null          None
        40 SYS                            DBMS_PRVT_TRACE                Body                                 Null          None
        40 SYS                            DBMS_APPLICATION_INFO          Table/Procedure/Type                 Null          None
        40 SYS                            STANDARD                       Body                                 Null          None
        40 SYS                            ALERT_QUE                      10                                   Null          None
        40 SYS                            DBMS_APPLICATION_INFO          Body                                 Null          None
        40 SYS                            DBMS_BACKUP_RESTORE            Body                                 Null          None
        40 SYS                            ALERT_QUE_R                    23                                   Null          None
        40 SYS                            DBMS_BACKUP_RESTORE            Table/Procedure/Type                 Null          None
        40 SYS                            DBMS_RCVMAN                    Body                                 Null          None
        41 SYS                            SCHEDULER$_INSTANCE_S          Table/Procedure/Type                 Null          None

58 rows selected.

SQL> alter procedure p compile;

SP2-0805: Procedure altered with compilation warnings

SQL>
SQL> select from dba_ddl_locks;


SESSION_ID OWNER                          NAME                           TYPE                             MODE_HELD MODE_REQU
---------- ------------------------------ ------------------------------ ---------------------------------------- --------- ---------
        20 JAVA2S                         NAMED_BLOCK                    Table/Procedure/Type                 Null          None
        20 SYS                            DICTIONARY_OBJ_OWNER           Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_SYS_SQL                   Body                                 Null          None
        20 XDB                            DBMS_XDBZ0                     Body                                 Null          None
        20 SYS                            DBMS_SYS_SQL                   Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_OUTPUT                    Body                                 Null          None
        20 JAVA2S                         UPDATE_EMP                     Table/Procedure/Type                 Null          None
        20 SYS                            PLITBLM                        Table/Procedure/Type                 Null          None
        20 JAVA2S                         CHANGEPRICE                    Table/Procedure/Type                 Null          None
        20 SYS                            DICTIONARY_OBJ_TYPE            Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_UTILITY                   Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_WARNING                   Table/Procedure/Type                 Null          None
        20 JAVA2S                         AUTHORS_SEL                    Table/Procedure/Type                 Null          None
        20 JAVA2S                         COMPUTE_DISCOUNTS              Table/Procedure/Type                 Null          None
        20 SYS                            DATABASE                       18                                   Null          None
        20 SYS                            DBMS_SQL                       Body                                 Null          None
        20 SYS                            DBMS_OUTPUT                    Table/Procedure/Type                 Null          None
        20 JAVA2S                         AUTHOR_SEL                     Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_APPLICATION_INFO          Table/Procedure/Type                 Null          None
        20 SYS                            STANDARD                       Body                                 Null          None
        20 SYS                            AW_DROP_PROC                   Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_WARNING                   Body                                 Null          None
        20 JAVA2S                         P_HELLOTO                      Table/Procedure/Type                 Null          None
        20 JAVA2S                         MEASURE_USAGE                  Table/Procedure/Type                 Null          None
        20 JAVA2S                         JAVA2S                         18                                   Null          None
        20 SYS                            DBMS_SQL                       Table/Procedure/Type                 Null          None
        20 JAVA2S                         MY_FIRST_PROC                  Table/Procedure/Type                 Null          None
        20 JAVA2S                         TEST_TIME                      Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_ROWID                     Table/Procedure/Type                 Null          None
        20 JAVA2S                         P_HELLO                        Table/Procedure/Type                 Null          None
        20 XDB                            DBMS_XDBZ0                     Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_UTILITY                   Body                                 Null          None
        20 JAVA2S                         EMP_CHANGE_S                   Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_SPACE                     Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_APPLICATION_INFO          Body                                 Null          None
        20 SYS                            DICTIONARY_OBJ_NAME            Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_ROWID                     Body                                 Null          None
        20 JAVA2S                         BIND_TEST                      Table/Procedure/Type                 Null          None
        20 SYS                            DBMS_SPACE                     Body                                 Null          None
        20 JAVA2S                         EMPLOYEE_COUNT                 Table/Procedure/Type                 Null          None
        40 SYS                            AQ$_ALERT_QT_E                 10                                   Null          None
        40 SYS                            DBMS_HA_ALERTS_PRVT            Body                                 Null          None
        40 SYS                            DBMS_RCVMAN                    Table/Procedure/Type                 Null          None
        40 SYS                            DBMS_PRVT_TRACE                Table/Procedure/Type                 Null          None
        40 SYS                            PLITBLM                        Table/Procedure/Type                 Null          None
        40 SYS                            PLITBLM                        Table/Procedure/Type                 Null          None
        40 SYS                            DBMS_HA_ALERTS_PRVT            Table/Procedure/Type                 Null          None
        40 SYS                            DBMS_PRVT_TRACE                Body                                 Null          None
        40 SYS                            DBMS_APPLICATION_INFO          Table/Procedure/Type                 Null          None
        40 SYS                            STANDARD                       Body                                 Null          None
        40 SYS                            ALERT_QUE                      10                                   Null          None
        40 SYS                            DBMS_APPLICATION_INFO          Body                                 Null          None
        40 SYS                            DBMS_BACKUP_RESTORE            Body                                 Null          None
        40 SYS                            ALERT_QUE_R                    23                                   Null          None
        40 SYS                            DBMS_BACKUP_RESTORE            Table/Procedure/Type                 Null          None
        40 SYS                            DBMS_RCVMAN                    Body                                 Null          None
        41 SYS                            SCHEDULER$_INSTANCE_S          Table/Procedure/Type                 Null          None

57 rows selected.
27. 13. Alter recompile
27. 13. 1. Recompile objects is to use the ALTER object type object name COMPILE command
27. 13. 2. alter procedure p compile and check the dba_ddl_locks again
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