ora_client_ip_address
| VARCHAR2
| Returns the IP address of the client in a LOGON event, when the underlying protocol is TCP/IP | if (ora_sysevent = 'LOGON') then addr := ora_client_ip_address; end if;
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ora_database_name
| VARCHAR2(50)
| Database name. | DECLARE db_name VARCHAR2(50); BEGIN db_name := ora_database_name; END;
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ora_des_encrypted_password
| VARCHAR2
| The DES encrypted password of the user being created or altered. | IF (ora_dict_obj_type = 'USER') THEN INSERT INTO event_table (ora_des_encrypted_password); END IF;
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ora_dict_obj_name
| VARCHAR(30)
| Name of the dictionary object on which the DDL operation occurred. | INSERT INTO event_table ('Changed object is ' || ora_dict_obj_name');
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ora_dict_obj_name_list (name_list OUT ora_name_list_t)
| BINARY_INTEGER
| Return the list of object names of objects being modified in the event. | if (ora_sysevent = 'ASSOCIATE STATISTICS') then number_modified := ora_dict_obj_name_list (name_list); end if;
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ora_dict_obj_owner
| VARCHAR(30)
| Owner of the dictionary object on which the DDL operation occurred. | INSERT INTO event_table ('object owner is' || ora_dict_obj_owner');
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ora_dict_obj_owner_list(owne r_list OUT ora_name_list_t)
| BINARY_INTEGER
| Returns the list of object owners of objects being modified in the event. | if (ora_sysevent = 'ASSOCIATE STATISTICS') then number_of_modified_objects := ora_dict_obj_owner_list(owner_li st); end if;
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ora_dict_obj_type
| VARCHAR(20)
| Type of the dictionary object on which the DDL operation occurred. | INSERT INTO event_table ('This object is a ' || ora_dict_obj_type);
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ora_grantee( user_list OUT ora_name_list_t)
| BINARY_INTEGER
| Returns the grantees of a grant event in the OUT parameter; returns the number of grantees in the return value. | if (ora_sysevent = 'GRANT') then number_of_users := ora_grantee(user_list); end if;
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ora_instance_num
| NUMBER
| Instance number. | IF (ora_instance_num = 1) THEN INSERT INTO event_table ('1'); END IF;
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ora_is_alter_column( column_name IN VARCHAR2)
| BOOLEAN
| Returns true if the specified column is altered. | if (ora_sysevent = 'ALTER' and ora_dict_obj_type = 'TABLE') then alter_column := ora_is_alter_column('FOO'); end if;
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ora_is_creating_nested_table
| BOOLEAN
| Return TRUE if the current event is creating a nested table | if (ora_sysevent = 'CREATE' and ora_dict_obj_type = 'TABLE' and ora_is_creating_nested_table) then insert into event_tab values ('A nested table is created'); end if;
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ora_is_drop_column( column_name IN VARCHAR2)
| BOOLEAN
| Returns true if the specified column is dropped. | if (ora_sysevent = 'ALTER' and ora_dict_obj_type = 'TABLE') then drop_column := ora_is_drop_column('FOO'); end if;
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ora_is_servererror
| BOOLEAN
| Returns TRUE if given error is on error stack, FALSE otherwise. | IF (ora_is_servererror(error_number )) THEN INSERT INTO event_table ('Server error!!'); END IF;
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ora_login_user
| VARCHAR2(30)
| Login user name. | SELECT ora_login_user FROM dual;
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ora_partition_pos
| BINARY_INTEGER
| In an INSTEAD OF trigger for CREATE TABLE , the position within the SQL text where you could insert a PARTITION clause. | -- Retrieve ora_sql_txt into -- sql_text variable first.
n := ora_partition_pos; new_stmt := substr(sql_text, 1, n-1) || ' ' || my_partition_clause || ' ' || substr(sql_text, n));
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ora_privilege_list( privilege_list OUT ora_name_list_t)
| BINARY_INTEGER
| Returns the list of privileges being granted by the grantee or the list of privileges revoked from the revokee in the OUT parameter; returns the number of privileges in the return value. | if (ora_sysevent = 'GRANT' or ora_sysevent = 'REVOKE') then number_of_privileges := ora_privilege_list(priv_list); end if;
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ora_revokee ( user_list OUT ora_name_list_t)
| BINARY_INTEGER
| Returns the revokees of a revoke event in the OUT parameter; returns the number of revokees in the return value.. | if (ora_sysevent = 'REVOKE') then number_of_users := ora_revokee(user_list);
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ora_server_error
| NUMBER
| Given a position (1 for top of stack), it returns the error number at that position on error stack | INSERT INTO event_table ('top stack error ' || ora_server_error(1));
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ora_server_error_depth
| BINARY_INTEGER
| Returns the total number of error messages on the error stack. | n := ora_server_error_depth;
-- This value is used with
-- other functions such as
-- ora_server_error
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ora_server_error_msg (position in binary_integer)
| VARCHAR2
| Given a position (1 for top of stack), it returns the error message at that position on error stack | INSERT INTO event_table ('top stack error message' || ora_server_error_msg(1));
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ora_server_error_num_params (position in binary_integer)
| BINARY_INTEGER
| Given a position (1 for top of stack), it returns the number of strings that have been substituted into the error message using a format like "%s" . | n := ora_server_error_num_params(1);
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ora_server_error_param (position in binary_integer, param in binary_integer)
| VARCHAR2
| Given a position (1 for top of stack) and a parameter number, returns the matching "%s", "%d", and so on substitution value in the error message. | -- E.g. the 2rd %s in a message -- like "Expected %s, found %s" param := ora_server_error_param(1,2);
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ora_sql_txt (sql_text out ora_name_list_t)
| BINARY_INTEGER
| Returns the SQL text of the triggering statement in the OUT parameter. If the statement is long, it is broken up into multiple PL/SQL table elements. The function return value specifies how many elements are in the PL/SQL table. | sql_text ora_name_list_t; stmt VARCHAR2(2000); ... n := ora_sql_txt(sql_text); FOR i IN 1..n LOOP stmt := stmt || sql_text(i); END LOOP; INSERT INTO event_table ('text of triggering statement: ' || stmt);
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ora_sysevent
| VARCHAR2(20)
| System event firing the trigger: Event name is same as that in the syntax. | INSERT INTO event_table (ora_sysevent);
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ora_with_grant_option
| BOOLEAN
| Returns true if the privileges are granted with grant option. | if (ora_sysevent = 'GRANT' and ora_with_grant_option = TRUE) then insert into event_table ('with grant option'); end if;
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space_error_info( error_number OUT NUMBER, error_type OUT VARCHAR2, object_owner OUT VARCHAR2, table_space_name OUT VARCHAR2, object_name OUT VARCHAR2, sub_object_name OUT VARCHAR2)
| BOOLEAN
| Returns true if the error is related to an out-of-space condition, and fills in the OUT parameters with information about the object that caused the error. | if (space_error_info(eno, typ, owner, ts, obj, subobj) = TRUE) then dbms_output.put_line('The object ' || obj || ' owned by ' || owner || ' has run out of space.'); end if;
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