oracle data quality for data integrator

It is best not to do other unrelated actions after deleting data① determining when to delete data② This statement to find the deleted data: SELECT * from table name as of timestamp to_timestamp (' delete point ', ' yyyy-mm-dd hh24:mi:ss ')③ deleted data reinsert the original table: INSERT into table name (SELECT * from

Oracle's 11GR2 version does not make much of a change to the data pump, mainly by adding support for the original version parameters and removing some small restrictions. This article introduces the data pump to import the new data_options parameters. Prior to 11.2, the data pump import provided only one data_options--skip_constraint_errors, and in 11.2, Data_o

Recovery notes for oracle data tables and data rows: SQL code create table temp_update_doc (docId varchar2 (60) not null, num varchar2 (16) not null) SELECT * FROM esns. temp_update_doc alter table esns. temp_update_doc drop (num); delete from esns. temp_update_doc where docid = '000000' drop table esns. temp_update_doc www.2cto.com -- restore the deleted table i

Tags: background bring format font detail pre placeholder problem tailReprinted from: 52778565 Encountered Oracle fetch format problem, here's a note We usually make the data count, we want it to show the format we need, here's a simple way To_char (data, ' fm999,999,999,999,990.00 ') Example: Select To_char (0.59/1.00*100, ' fm999,999,999,999,990.00 ') | | ' % '

The Oracle data Import Export IMP/EXP is equivalent to Oracle data restore and backup. The EXP command can export data from a remote database server to a local DMP file, and IMP commands the DMP file to be imported locally into a distant database server. With this feature,

export data rowsEXP (rows=y Export data rows, rows=n do not export data rows)EXPDP content (All: Object + Export data row, Data_only: Export only Object, Metadata_only: Only records that export data)(5) EXPDP is a new feature of [10g] and can only be performed on the server

Insert Database Clob tempclob = NULL; try {connection conn = getconnection (); preparedstatement = conn. preparestatement ("Update program_history Set details =? Where id = 12 "); tempclob = clob. createtemporary (Conn, true, clob. duration_session); tempclob. open (clob. mode_readwrite); writer tempclobwriter = tempclob. getcharacteroutputstream (); tempclobwriter. write (clobdata); tempclobwriter. flush (); tempclobwriter. close (); tempclob. close (); pstmt. setclob (1, tempclob); pstmt.exe

1. Two Ways to delete table data A. Delete * From my_table; B. truncate table my_table; 2. Delete the entire tableDrop table my_table; How can we recover tables accidentally dropped? In fact, Oracle also has a similar "recycle bin" For example, you accidentally deleted the my_table table.Drop table my_table;When you use the SELECT statement to query this table, the system will prompt that the table

) - fromMATERIAL M - WHEREM.material_name=P_material_name; - in CURSORGet_wl_material_name2 is - SELECT Count(M.material_name) to fromMca_detail M + WHEREM.material_name=P_material_name andM.mca_noP_mca_no; - BEGIN --m.mca_no the OPENGet_wl_material_code1; * FETCHGet_wl_material_code1 intov_count1; $ CLOSEGet_wl_material_code1;Panax Notog

Ensure two data table structure is the same, if not the same can only synchronize the same field; Just the idea, please modify according to the requirements. Declare cursorCsrn_mon is Select * fromtable2; Row_mon Csrn_mon%RowType;cursorCsrn_loc isSelect * fromTable1;row_loc Csrn_loc%RowType;cursorCsrn_del isSelectXh fromTable1 minusSelectXh fromTable2;row_del Csrn_del%RowType;cursorCsrn_ins isSelectXh fromTable2 minusSelectXh f

Label:From a library user UA guide data to B library user UB1. ExportEXPDP ua/[email protected]/orcl schemas=ua directory=data_pump_dir dumpfile=ua.dmp logfile=ua.logSchemas the list of scenarios to export, unspecified Shime considers the current logged on user scenarioDefault in Data_pump_dir When directory is not specified, can be queried by select * from Dba_directoriesThis machine has the installation of Oracl