Bit of oracle
All the system tables that stores the user defined tables/sequences/object types : user_types USER_TYPE_ATTRS user_sequences user_tables USER_TAB_COLUMNS Code for creating a table for already existing table: CREATE TABLE HIP_TASK_INFO_satish as SELECT HIP_TASK_ID , HIP_TASK_ID as HIP_TASK_BUDGET_ID, HIP_TASK_ID as HIP_DUTY_DETAIL_ID, IS_ACTIVE, IS_DELETE, ADDDT FROM HIP_TASK_INFO Command to rename table : RENAME HIP_TASK_INFO_satish TO HIP_TASK_INFO ; Code example for limits implementaion: SELECT temp.*,rownum FROM ( SELECT sp.company_name, sp.contact_phone, sp.office_fax, sp.sub_id, sb.branch_id, sb.branch_url, sp.Office_Address.Address1 || ‘, ‘ || sp.Office_Address.Address2 || ‘, ‘ || sp.Office_Address.Address3 || ‘, ‘ || sp.Office_Address.City || ‘, ‘ || sp.Office_Address.County as address FROM subscriber_primary sp, subscriber_branch sb, subscriber_info si WHERE si.sub_id=sp.sub_id AND sb.sub_id=sp.sub_id AND si.sub_kind_id=4 AND sp.primacy_no=1 AND sb.branch_level = ‘0? ) tempGROUP BY temp.contact_phone, temp.office_fax, temp.sub_id, temp.branch_id, temp.branch_url, temp.address, rownum having rownum>=2 AND rownum<4
Categories: Oracle