问题说明:
query = insert into tbl_test ("id", "date_col") values (?, ?)
cursor.executemany(query, [(1,'1955-05-20'), (1,'1955-05-20'),])
错误消息:
内部错误:执行查询时出错请求已取消查询“ INSERT INTO“TBL_TEST”(“id”,“date_col”)VALUES(?,?)“'
nzlog: 负载开始于:美国东部时间06-May-14 22:24:39
Database: demo
Tablename: TBL_TEST
Datafile: /dev/null
Host: netezza
加载选项
Field delimiter: '\t' NULL value: NULL
File Buffer Size (MB): 8 Load Replay Region (MB): 0
Encoding: INTERNAL Max errors: 1
Skip records: 0 Max rows: 0
FillRecord: No Truncate String: No
Escape Char: '\' Accept Control Chars: Yes
Allow CR in string: Yes Ignore Zero: No
Quoted data: NO Require Quotes: No
BoolStyle: 1_0 Decimal Delimiter: '.'
Disable NFC: No
Date Style: YMD Date Delim: '-'
Time Style: 24HOUR Time Delim: ':'
Time extra zeros: Yes
发现不良记录
1: 1(2) [2, DATE] contents of field, ""[{]
统计
number of records read: 1
number of bad records: 1
-------------------------------------------------
number of records loaded: 0
=============================================== ==============================
nzbad:
1 {d '1955-05-20'}
表格“TBL_TEST”
Attribute | Type | Modifier | Default Value
-----------+---------+----------+--------------------
id | INTEGER | NOT NULL | -1
date_col | DATE | | '2013-01-01'::DATE
Distributed on hash: "id"
根据@Varun Bajaj的建议,通过nzload命令重现问题:
nzload -u <userName> -pw <password> -db <database> -t <tableName> -delim , -df test.csv -host <hostIP> -bf testbf.log -lf testlf.log
test.csv
'1','1955-05-20'
'2','1955-05-21'
testlf.log
Load started at:07-May-14 05:13:35 EDT
Database: demo
Tablename: TBL_TEST
Datafile: /home/nz/test.csv
Host: netezza
Load Options
Field delimiter: ',' NULL value: NULL
File Buffer Size (MB): 8 Load Replay Region (MB): 0
Encoding: INTERNAL Max errors: 1
Skip records: 0 Max rows: 0
FillRecord: No Truncate String: No
Escape Char: None Accept Control Chars: No
Allow CR in string: No Ignore Zero: No
Quoted data: NO Require Quotes: No
BoolStyle: 1_0 Decimal Delimiter: '.'
Disable NFC: No
Date Style: YMD Date Delim: '-'
Time Style: 24HOUR Time Delim: ':'
Time extra zeros: No
Found bad records
bad #: input row #(byte offset to last char examined) [field #, declaration] diagnostic, "text consumed"[last char examined]
----------------------------------------------------------------------------------------------------------------------------
1: 1(2) [2, DATE] contents of field, ""[']
Statistics
number of records read: 1
number of bad records: 1
-------------------------------------------------
number of records loaded: 0
Parsing Time (sec): 1.0
Elapsed Time (sec): 1.0
-----------------------------------------------------------------------------
Load completed at: 07-May-14 05:13:36 EDT
=============================================================================
testbf.log
'1','1955-05-20'