Some Oracle features implement statement processing methods

Triggers and sequences
CREATE OR REPLACE TRIGGER t_mstb_bds_data before INSERT on  mstb_bds_data for each  rowdeclare  integrity_ ERROR  EXCEPTION;    ERRNO            INTEGER;    ErrMsg           CHAR (n);    DUMMY            INTEGER;    FOUND            BOOLEAN; BEGIN SELECT Seq_mstb_bds_data. Nextval INTO:NEW.data_id from dual;--  ERRORS handlingexception when    integrity_error then       raise_ Application_Error (ERRNO, errmsg); END; create sequence Seq_mstb_bds_dataminvalue 1maxvalue 9999999999999999999999999999start with 1increment by 1cache 21;

Insert HTML format statement Implementation method A word Gencun data is in the following format: <input type= ' Radio '  name= ' IDs '  value= ' $ '/>insert into Mstb_bds_data (data _id, NAME_TC) VALUES (' + ', ' <input type= ' | | ' Radio '  name= ' | | ' IDs '  value= ' | | ' The '/> ' format for such  is implemented as follows: INSERT INTO Mstb_bds_data ( NAME_TC) VALUES ('  '); insert into Mstb_bds_data (NAME_TC) VALUES (' <textarea cols= ' | | ' ' rows= ' | | ' >);

Some Oracle features implement statement processing methods