*@paramctlfileName 控制文件名*/publicstaticvoidstlFileWriter(String fileRoute,String fileName,String tableName,String fieldName,String ctlfileName) { FileWriter fw=null; String strctl= "OPTIONS (skip=0)" + " LOAD DATA INFILE '"+fileRoute+""+fileName+"'" + " APPEND INTO TABLE "+tableNam...
Load data - ---固定书写格式 INFILE 'Data.txt' ---需要导入的文本名称路劲,这样的书写方式需要到该目录下执行sqlldr append into table dw_test ---insert,为缺省方式,在数据装载开始时要求表为空,append,在表中追加新记录,replace,删除旧记录,替换成新装载的记录,truncate,同上,dw_test ---是需要导入数据...
GRANTINSERTONdatabase_name.tbl_nameTOuser_name; 其中,database_name是数据库名称,tbl_name是表名,user_name是需要执行LOAD DATA命令的用户。 语法 LOADDATA[hint_options][REMOTE_OSS]INFILE'file_name'[IGNORE|REPLACE]INTOTABLEtable_name[PARTITION(partition_name[,partition_name]...)][CHARACTERSETcharset_...
创建名为loaddata_USER_INFO_direct_parallel.ctl的控制文件: options(skip=1,COLUMNARRAYROWS=20971520, ROWS=10000, READSIZE=20971520, ERRORS=999999999) load data infile '/home/oracle/USER_INFO.csv' append into table "USER_INFO" fields terminated by ',' Optionally enclosed by '\'' (MSISDN,PROVINC...
LOADDATA[[/*+ PARALLEL(N) load_batch_size(M) APPEND */]|[/*+ PARALLEL(N) direct(bool, int) */]][REMOTE_OSS|LOCAL]INFILE'file_name'INTOTABLEtable_name[{FIELDS|COLUMNS}[TERMINATEDBY'string'][[OPTIONALLY]ENCLOSEDBY'char'][ESCAPEDBY'char']][LINES[STARTINGBY'string'][TERMINATEDBY'string...
在INTO TABLE table_name后加WHEN过滤条件,但功能有限,如果以竖线分隔符的文件,不能实现字段级的过滤,定长的还好。 复制 LOAD DATAINFILE 'mydata.dat'BADFILE 'mydata.bad'DISCARDFILE 'mydata.dis'APPENDINTO TABLE my_selective_tableWHEN (01)<>'H' and (01)<>'T' and (30:37) = '20031217'(regi...
LOAD DATAINFILE 'f:\TL_FUND_MMS_BATCH.txt'BADFILE 'f:\BAD_TL_FUND_MMS_BATCH1.dat'APPENDINTO TABLE tl_fund_mms_batchFields terminated by ","Optionally enclosed by '"'trailing nullcols(NUMBATCHSEQID ,VC2BATCHNAME,VC2RESOURCEID,NUMCOUNTTOTAL ,NUMCOUNTSUCS,NUMCOUNTLONG ,NUMCOUNTFAILD ,VC2BIL...
> LOAD DATA LOCAL INPATH '/home/dayongd/Downloads/employee.txt' OVERWRITE INTO TABLE employee_partitioned PARTITION (year=2018, month=12); 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 示例:加载HDFS数据 > LOAD DATA INPATH '/tmp/hivedemo/data/employee.txt' ...
oracle load data 导入数据方法总结 LOADDATA*APPENDFields terminated byOptionally enclosed by'"'(ID,,GR_SRC,AP)BEGINDATA3482845;0;003482846 2. CMD下使用的语句: sqlldr userid=showdata@prod control=data.ctl 其中重点看下服务名: @prod 1).此服务名一定要在server下的tnsnames.ora进行配置,而不是...
loaddata infile'abc.txt' append/truncate/insert/replace intotableabc fieldsterminatedby',' trailingnullcols (a,b,cconstant100) 4) 命令提示符下执行一下命令 sqlldruserid=test/testcontrol=abc.ctl 注： infile'1.txt'//需要装载的数据文件的路径,如果数据在本文件中，则用infile* appendintotable...