alter table FINAL_DEGREE_WORK_SCHEDULEING change column END_OF_CANDIDACY_PERIOD_DATE END_OF_CANDIDACY_PERIOD_DATE_YEAR_MONTH_DAY  date default NULL;
#alter table EVALUATION change column END END_DATE_TIME  time default NULL;
alter table TEACHER_SERVICE_ITEM change column START_TIME START_TIME_HOUR_MINUTE_SECOND  time default NULL;
alter table PUBLICATIONS_NUMBER change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table GRANT_CONTRACT change column DATE_ACCEPT_TERM DATE_ACCEPT_TERM_YEAR_MONTH_DAY  date default NULL;
alter table ENROLMENT_PERIOD change column END_DATE END_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table ass_FUNCIONARIO_HISTORICO change column END_DATE END_DATE_YEAR_MONTH_DAY  date default NULL;
alter table EXTRA_WORK change column BEGIN_HOUR BEGIN_HOUR_HOUR_MINUTE_SECOND  time NOT NULL default '00:00:00';
alter table ACCOUNTABILITY_TYPE change column END_DATE END_DATE_YEAR_MONTH_DAY  date default NULL;
alter table SENT_SMS change column SEND_DATE SEND_DATE_DATE_TIME  datetime NOT NULL default '0000-00-00 00:00:00';
alter table ANNOUNCEMENT change column LAST_MODIFIED_DATE LAST_MODIFIED_DATE_DATE_TIME  timestamp NOT NULL default '0000-00-00 00:00:00';
alter table CMS_WEBSITE_TYPE change column CREATION_DATE CREATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table CURRICULUM change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table WEBSITE_ITEM change column ONLINE_END_DAY ONLINE_END_DAY_YEAR_MONTH_DAY  date default NULL;
alter table MARKSHEET change column CONFIRMATION_DATE CONFIRMATION_DATE_DATE_TIME  datetime default NULL;
alter table INSURANCE_VALUE change column END_DATE END_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table GUIDE change column CREATION_DATE CREATION_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table SUPPORT_LESSON change column START_TIME START_TIME_HOUR_MINUTE_SECOND  time NOT NULL default '00:00:00';
alter table QUALIFICATION change column DATE DATE_YEAR_MONTH_DAY  date default NULL;
alter table REIMBURSEMENT_TRANSACTION change column TRANSACTION_DATE TRANSACTION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table MASTER_DEGREE_THESIS_DATA_VERSION change column LAST_MODIFICATION LAST_MODIFICATION_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table EXTRA_WORK_REQUESTS change column END_DATE END_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table BLOG_ENTRY_COMMENT change column POSTED POSTED_DATE_TIME  timestamp NOT NULL default '0000-00-00 00:00:00';
alter table SEMINARY change column ENROLLMENT_TIME_END ENROLLMENT_TIME_END_HOUR_MINUTE_SECOND  time default NULL;
alter table MARKSHEET change column EVALUATION_DATE EVALUATION_DATE_DATE_TIME  datetime NOT NULL default '0000-00-00 00:00:00';
alter table MARKSHEET change column CREATION_DATE CREATION_DATE_DATE_TIME  datetime NOT NULL default '0000-00-00 00:00:00';
alter table CANDIDATE_SITUATION change column DATE DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table SENT_SMS change column DELIVERY_DATE DELIVERY_DATE_DATE_TIME  datetime NOT NULL default '0000-00-00 00:00:00';
alter table PROJECT_ACCESS change column END END_DATE_TIME  timestamp NOT NULL default '0000-00-00 00:00:00';
#alter table EVALUATION change column BEGIN BEGIN_DATE_TIME  time default NULL;
alter table REIMBURSEMENT_GUIDE change column CREATION CREATION_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table SUMMARY change column LAST_MODIFIED_DATE LAST_MODIFIED_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table FORUM change column CREATION_DATE CREATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table FINAL_DEGREE_WORK_SCHEDULEING change column START_OF_PROPOSAL_PERIOD_DATE START_OF_PROPOSAL_PERIOD_DATE_YEAR_MONTH_DAY  date default NULL;
alter table ENROLMENT_EVALUATION change column GRADE_AVAILABLE_DATE GRADE_AVAILABLE_DATE_YEAR_MONTH_DAY  date default NULL;
alter table GRANT_CONTRACT_REGIME change column DATE_BEGIN_CONTRACT DATE_BEGIN_CONTRACT_YEAR_MONTH_DAY  date default NULL;
alter table WEBSITE_ITEM change column ONLINE_BEGIN_DAY ONLINE_BEGIN_DAY_YEAR_MONTH_DAY  date default NULL;
alter table ROOM_OCCUPATION change column END_TIME_DATE END_TIME_DATE_HOUR_MINUTE_SECOND  time NOT NULL default '00:00:00';
alter table EXTRA_WORK change column REST_DAY REST_DAY_HOUR_MINUTE_SECOND  time default NULL;
alter table USER change column LAST_LOGIN_DATE_TIME LAST_LOGIN_DATE_TIME_DATE_TIME  timestamp NULL default NULL;
alter table EXTRA_WORK_REQUESTS change column BEGIN_DATE BEGIN_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table EXTRA_WORK change column DIURNAL_FIRST_HOUR DIURNAL_FIRST_HOUR_HOUR_MINUTE_SECOND  time default NULL;
alter table EXTRA_WORK change column DIURNAL_AFTER_SECOND_HOUR DIURNAL_AFTER_SECOND_HOUR_HOUR_MINUTE_SECOND  time default NULL;
alter table GRANT_INSURANCE change column DATE_END_INSURANCE DATE_END_INSURANCE_YEAR_MONTH_DAY  date default NULL;
alter table TEACHER_LEGAL_REGIMEM change column BEGIN_DATE BEGIN_DATE_YEAR_MONTH_DAY  date default NULL;
alter table TEACHER_EXPECTATION_DEFINITION_PERIOD change column END_DATE END_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table EXECUTION_PERIOD change column INQUIRY_RESPONSE_END INQUIRY_RESPONSE_END_DATE_TIME  timestamp NOT NULL default '0000-00-00 00:00:00';
alter table FINAL_DEGREE_WORK_SCHEDULEING change column END_OF_PROPOSAL_PERIOD_DATE END_OF_PROPOSAL_PERIOD_DATE_YEAR_MONTH_DAY  date default NULL;
alter table COMPETENCE_COURSE_INFORMATION change column END_DATE END_DATE_YEAR_MONTH_DAY  date default NULL;
alter table GRANT_CONTRACT_REGIME change column DATE_SEND_DISPATCH_C_D DATE_SEND_DISPATCH_C_D_YEAR_MONTH_DAY  date default NULL;
alter table PROJECT_ACCESS change column BEGIN BEGIN_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table ROOM_OCCUPATION change column START_TIME_DATE START_TIME_DATE_HOUR_MINUTE_SECOND  time NOT NULL default '00:00:00';
alter table RESIDENCE_CANDIDACIES change column CREATION_DATE CREATION_DATE_DATE_TIME  datetime NOT NULL default '0000-00-00 00:00:00';
alter table METADATA change column LEARNING_TIME_DATE LEARNING_TIME_DATE_HOUR_MINUTE_SECOND  time default NULL;
alter table GRANT_CONTRACT_REGIME change column DATE_DISPATCH_C_C DATE_DISPATCH_C_C_YEAR_MONTH_DAY  date default NULL;
alter table EXTRA_WORK_COMPENSATION change column END_DATE END_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table GRANT_CONTRACT_REGIME change column DATE_END_CONTRACT DATE_END_CONTRACT_YEAR_MONTH_DAY  date default NULL;
alter table SUMMARY change column SUMMARY_DATE SUMMARY_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table ACCOUNTABILITY_TYPE change column BEGIN_DATE BEGIN_DATE_YEAR_MONTH_DAY  date default NULL;
alter table ENROLMENT_LOG change column DATE DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table EXTRA_WORK change column END_HOUR END_HOUR_HOUR_MINUTE_SECOND  time NOT NULL default '00:00:00';
alter table GROUPING change column ENROLMENT_BEGIN_DAY_DATE ENROLMENT_BEGIN_DAY_DATE_DATE_TIME  datetime default NULL;
alter table SENIOR change column EXPECTED_DEGREE_TERMINATION EXPECTED_DEGREE_TERMINATION_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table EXTRA_WORK_COMPENSATION change column BEGIN_DATE BEGIN_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table STUDENT_CURRICULAR_PLAN change column START_DATE START_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table EXECUTION_PERIOD change column END_DATE END_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table FINAL_DEGREE_WORK_SCHEDULEING change column START_OF_CANDIDACY_PERIOD_DATE START_OF_CANDIDACY_PERIOD_DATE_YEAR_MONTH_DAY  date default NULL;
alter table FINAL_DEGREE_WORK_SCHEDULEING change column END_OF_PROPOSAL_PERIOD_TIME END_OF_PROPOSAL_PERIOD_TIME_HOUR_MINUTE_SECOND  time default NULL;
alter table EVALUATION change column ENROLLMENT_BEGIN_DAY_DATE ENROLLMENT_BEGIN_DAY_DATE_YEAR_MONTH_DAY  date default NULL;
alter table ENROLMENT_EVALUATION change column EXAM_DATE EXAM_DATE_YEAR_MONTH_DAY  date default NULL;
alter table DEGREE_CURRICULAR_PLAN change column INITIAL_DATE INITIAL_DATE_YEAR_MONTH_DAY  date default '0000-00-00';
alter table QUALIFICATION change column EQUIVALENCE_DATE EQUIVALENCE_DATE_YEAR_MONTH_DAY  date default NULL;
alter table MASTER_DEGREE_PROOF_VERSION change column LAST_MODIFICATION LAST_MODIFICATION_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table EXTRA_WORK_HISTORIC change column HOURS_EXTRA_WORK_PER_YEAR HOURS_EXTRA_WORK_PER_YEAR_HOUR_MINUTE_SECOND  time default NULL;
alter table EVALUATION change column ENROLLMENT_END_TIME_DATE ENROLLMENT_END_TIME_DATE_HOUR_MINUTE_SECOND  time default NULL;
alter table CONTRACT change column BEGIN_DATE BEGIN_DATE_YEAR_MONTH_DAY  date default NULL;
alter table EXECUTION_YEAR change column BEGIN_DATE BEGIN_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table EXTRA_WORK change column DAY DAY_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table GRANT_INSURANCE change column DATE_BEGIN_INSURANCE DATE_BEGIN_INSURANCE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table COMPETENCE_COURSE change column CREATION_DATE CREATION_DATE_YEAR_MONTH_DAY  date default NULL;
alter table SENIOR change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default '0000-00-00 00:00:00';
alter table GRANT_CONTRACT_REGIME change column DATE_DISPATCH_C_D DATE_DISPATCH_C_D_YEAR_MONTH_DAY  date default NULL;
alter table EVALUATION change column DAY_DATE DAY_DATE_YEAR_MONTH_DAY  date default NULL;
alter table BLOG_ENTRY change column POSTED POSTED_DATE_TIME  timestamp NOT NULL default '0000-00-00 00:00:00';
alter table PARTY change column END_DATE END_DATE_YEAR_MONTH_DAY  date default NULL;
alter table EVALUATION change column BEGINNING_DATE BEGINNING_DATE_HOUR_MINUTE_SECOND  time default NULL;
alter table CURRICULUM_MODULE change column CREATION_DATE CREATION_DATE_DATE_TIME  datetime NOT NULL default '0000-00-00 00:00:00';
alter table ass_FUNCIONARIO_HISTORICO change column BEGIN_DATE BEGIN_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table CONVERSATION_THREAD change column CREATION_DATE CREATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table ANNOUNCEMENT change column CREATION_DATE CREATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table DEGREE_INFO change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  datetime default NULL;
alter table TEACHER_SERVICE_ITEM change column END_TIME END_TIME_HOUR_MINUTE_SECOND  time default NULL;
alter table COURSE_REPORT change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table IDENTIFICATION change column BEGIN_DATE BEGIN_DATE_DATE_TIME  timestamp NULL default NULL;
alter table PAYMENT_PHASE change column END_DATE END_DATE_YEAR_MONTH_DAY  date default NULL;
alter table TESTS change column LAST_MODIFIED_DATE LAST_MODIFIED_DATE_DATE_TIME  timestamp NOT NULL default '0000-00-00 00:00:00';
alter table GRANT_CONTRACT_REGIME change column DATE_SEND_DISPATCH_C_C DATE_SEND_DISPATCH_C_C_YEAR_MONTH_DAY  date default NULL;
alter table PARTY change column BEGIN_DATE BEGIN_DATE_YEAR_MONTH_DAY  date default NULL;
alter table EVALUATION change column ENROLLMENT_END_DAY_DATE ENROLLMENT_END_DAY_DATE_YEAR_MONTH_DAY  date default NULL;
alter table crd_TEACHER_INSTITUTION_WORK_TIME change column END_TIME END_TIME_HOUR_MINUTE_SECOND  time default NULL;
alter table ADVISORY change column CREATED CREATED_DATE_TIME  timestamp NOT NULL default '0000-00-00 00:00:00';
alter table SUPPORT_LESSON change column END_TIME END_TIME_HOUR_MINUTE_SECOND  time NOT NULL default '00:00:00';
alter table ass_STATUS change column QUANDO QUANDO_DATE_TIME  datetime NOT NULL default '0000-00-00 00:00:00';
alter table FINAL_DEGREE_WORK_SCHEDULEING change column END_OF_CANDIDACY_PERIOD_TIME END_OF_CANDIDACY_PERIOD_TIME_HOUR_MINUTE_SECOND  time default NULL;
alter table MARK change column SUBMIT_DATE SUBMIT_DATE_YEAR_MONTH_DAY  datetime default NULL;
alter table EXTRA_WORK change column NOCTURNAL_AFTER_SECOND_HOUR NOCTURNAL_AFTER_SECOND_HOUR_HOUR_MINUTE_SECOND  time default NULL;
alter table GRANT_ORIENTATION_TEACHER change column BEGIN_DATE BEGIN_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table STUDENT_TEST_LOG change column DATE DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table PERIOD change column START START_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table DISTRIBUTED_TESTS change column END_DATE_DATE END_DATE_DATE_YEAR_MONTH_DAY  date default NULL;
alter table GRANT_CONTRACT_MOVEMENT change column DEPARTURE_DATE DEPARTURE_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table PERIOD change column END END_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table crd_TEACHER_INSTITUTION_WORK_TIME change column START_TIME START_TIME_HOUR_MINUTE_SECOND  time default NULL;
alter table TEACHER_LEGAL_REGIMEM change column END_DATE END_DATE_YEAR_MONTH_DAY  date default NULL;
alter table ADVISORY change column EXPIRES EXPIRES_DATE_TIME  timestamp NOT NULL default '0000-00-00 00:00:00';
alter table IDENTIFICATION change column END_DATE END_DATE_DATE_TIME  timestamp NULL default NULL;
alter table REIMBURSEMENT_GUIDE_SITUATION change column OFFICIAL OFFICIAL_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table SUMMARY change column SUMMARY_HOUR SUMMARY_HOUR_HOUR_MINUTE_SECOND  time NOT NULL default '00:00:00';
alter table EXTRA_WORK_HISTORIC change column HOURS_EXTRA_WORK_PER_DAY HOURS_EXTRA_WORK_PER_DAY_HOUR_MINUTE_SECOND  time default NULL;
alter table CONTRACT change column END_DATE END_DATE_YEAR_MONTH_DAY  date default NULL;
alter table EVALUATION change column ENROLLMENT_BEGIN_TIME_DATE ENROLLMENT_BEGIN_TIME_DATE_HOUR_MINUTE_SECOND  time default NULL;
alter table TESTS change column CREATION_DATE CREATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table GRATUITY_VALUES change column START_PAYMENT START_PAYMENT_YEAR_MONTH_DAY  date default NULL;
alter table OLD_PUBLICATION change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table GRATUITY_VALUES change column END_PAYMENT END_PAYMENT_YEAR_MONTH_DAY  date default NULL;
alter table GRANT_ORIENTATION_TEACHER change column END_DATE END_DATE_YEAR_MONTH_DAY  date default NULL;
alter table GUIDE change column PAYMENT_DATE PAYMENT_DATE_YEAR_MONTH_DAY  date default NULL;
alter table GRANT_CONTRACT_MOVEMENT change column ARRIVAL_DATE ARRIVAL_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table TEACHER_SERVICE_EXEMPTION change column END END_YEAR_MONTH_DAY  date default NULL;
alter table REIMBURSEMENT_GUIDE_SITUATION change column MODIFICATION MODIFICATION_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table ass_FUNCIONARIO change column ANTIQUITY ANTIQUITY_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table DISTRIBUTED_TESTS change column BEGIN_DATE_DATE BEGIN_DATE_DATE_YEAR_MONTH_DAY  date default NULL;
alter table DISTRIBUTED_TESTS change column END_HOUR_DATE END_HOUR_DATE_HOUR_MINUTE_SECOND  time default NULL;
alter table WEBSITE_ITEM change column CREATION_DATE CREATION_DATE_DATE_TIME  datetime NOT NULL default '0000-00-00 00:00:00';
alter table SEMINARY change column ENROLLMENT_TIME_BEGIN ENROLLMENT_TIME_BEGIN_HOUR_MINUTE_SECOND  time default NULL;
alter table PARTY change column EMISSION_DATE_OF_DOCUMENT_ID EMISSION_DATE_OF_DOCUMENT_ID_YEAR_MONTH_DAY  date default NULL;
alter table CONVERSATION_MESSAGE change column CREATION_DATE CREATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table QUALIFICATION change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table GRANT_SUBSIDY change column DATE_END_SUBSIDY DATE_END_SUBSIDY_YEAR_MONTH_DAY  date default NULL;
alter table SEMINARY change column ENROLLMENT_BEGIN ENROLLMENT_BEGIN_YEAR_MONTH_DAY  date default NULL;
alter table TEACHER_SERVICE_EXEMPTION change column START START_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table SERVICE_PROVIDER_REGIME change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table PARTY change column DATE_OF_BIRTH DATE_OF_BIRTH_YEAR_MONTH_DAY  date default NULL;
alter table EXECUTION_PERIOD change column BEGIN_DATE BEGIN_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table ENROLMENT_PERIOD change column START_DATE START_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table EXTRA_WORK change column NOCTURNAL_FIRST_HOUR NOCTURNAL_FIRST_HOUR_HOUR_MINUTE_SECOND  time default NULL;
alter table MASTER_DEGREE_PROOF_VERSION change column PROOF_DATE PROOF_DATE_YEAR_MONTH_DAY  date default NULL;
alter table EXECUTION_PERIOD change column INQUIRY_RESPONSE_BEGIN INQUIRY_RESPONSE_BEGIN_DATE_TIME  timestamp NOT NULL default '0000-00-00 00:00:00';
alter table TEACHER_EXPECTATION_DEFINITION_PERIOD change column START_DATE START_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table WEBSITE_ITEM change column ITEM_BEGIN_DAY ITEM_BEGIN_DAY_YEAR_MONTH_DAY  date default NULL;
alter table SIBS_PAYMENT_FILE_ENTRY change column TRANSACTION_DATE TRANSACTION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table FINAL_DEGREE_WORK_SCHEDULEING change column START_OF_CANDIDACY_PERIOD_TIME START_OF_CANDIDACY_PERIOD_TIME_HOUR_MINUTE_SECOND  time default NULL;
alter table EXTERNAL_ACTIVITY change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table SEMINARY change column ENROLLMENT_END ENROLLMENT_END_YEAR_MONTH_DAY  date default NULL;
alter table GRANT_OWNER change column DATE_SEND_C_G_D DATE_SEND_C_G_D_YEAR_MONTH_DAY  date default NULL;
alter table FINAL_DEGREE_WORK_SCHEDULEING change column START_OF_PROPOSAL_PERIOD_TIME START_OF_PROPOSAL_PERIOD_TIME_HOUR_MINUTE_SECOND  time default NULL;
alter table GRANT_TYPE change column STATE STATE_YEAR_MONTH_DAY  date default NULL;
alter table DISTRIBUTED_TESTS change column BEGIN_HOUR_DATE BEGIN_HOUR_DATE_HOUR_MINUTE_SECOND  time default NULL;
alter table EXECUTION_YEAR change column END_DATE END_DATE_YEAR_MONTH_DAY  date NOT NULL default '0000-00-00';
alter table ORIENTATION change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table PAYMENT_PHASE change column START_DATE START_DATE_YEAR_MONTH_DAY  date default NULL;
alter table EVALUATION change column END_DATE END_DATE_HOUR_MINUTE_SECOND  time default NULL;
alter table GRANT_SUBSIDY change column DATE_BEGIN_SUBSIDY DATE_BEGIN_SUBSIDY_YEAR_MONTH_DAY  date default NULL;
alter table CURRICULAR_COURSE_SCOPE change column BEGIN BEGIN_YEAR_MONTH_DAY  date NOT NULL default '2003-10-24';
alter table CURRICULAR_COURSE_SCOPE change column END END_YEAR_MONTH_DAY  date default NULL;
alter table USER change column CURRENT_LOGIN_DATE_TIME CURRENT_LOGIN_DATE_TIME_DATE_TIME  timestamp NULL default NULL;
alter table PARTY change column EXPIRATION_DATE_OF_DOCUMENT_ID EXPIRATION_DATE_OF_DOCUMENT_ID_YEAR_MONTH_DAY  date default NULL;
alter table GUIDE_SITUATION change column DATE DATE_YEAR_MONTH_DAY  date NOT NULL default '0001-01-01';
alter table WEEKLY_OCUPATION change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table CAREER change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table STUDENT_COURSE_REPORT change column LAST_MODIFICATION_DATE LAST_MODIFICATION_DATE_DATE_TIME  timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP;
alter table DEGREE_CURRICULAR_PLAN change column END_DATE END_DATE_YEAR_MONTH_DAY  date default NULL;
alter table WEBSITE_ITEM change column ITEM_END_DAY ITEM_END_DAY_YEAR_MONTH_DAY  date default NULL;
alter table GROUPING change column ENROLMENT_END_DAY_DATE ENROLMENT_END_DAY_DATE_DATE_TIME  datetime default NULL;
alter table MASTER_DEGREE_PROOF_VERSION change column THESIS_DELIVERY_DATE THESIS_DELIVERY_DATE_YEAR_MONTH_DAY  date default NULL;
alter table MARK change column WHEN_SUBMITED WHEN_SUBMITED_YEAR_MONTH_DAY  datetime default NULL;
alter table SECTION change column LAST_MODIFIED_DATE LAST_MODIFIED_DATE_YEAR_MONTH_DAY  date default NULL;
alter table LESSON change column END END_HOUR_MINUTE_SECOND  time NOT NULL default '00:00:00';
alter table LESSON change column BEGIN BEGIN_HOUR_MINUTE_SECOND  time NOT NULL default '00:00:00';
