我们的一个数据库已从Oracle 9i更新为11g.从那时起,我们的一个程序在尝试通过视图更新列时不断出现错误.我们也将JDBC驱动程序更新为11g.
风景:
CREATE OR REPLACE VIEW UIV AS
SELECT
(SELECT FIR_KO_KREIS FROM FIRMA
WHERE FIR_KONZERN_NR = TRCO_KONZERN_NR
AND FIR_FIRMA_NR = TRCO_FIRMA_NR) UIVNFIRMA,
UIVAAENNKZ UIVAAENKZ,
UVVOL,
UVCLS,
UVID1,
UVID2,
UVID3,
UVID4,
UVID5,
UVID6,
TO_NUMBER(TRIM(UVGJ)) UVGJ,
UVEINH,
TO_NUMBER(TRIM(UVW00)) UVW00,
TO_NUMBER(TRIM(UVW01)) UVW01,
TO_NUMBER(TRIM(UVW02)) UVW02,
TO_NUMBER(TRIM(UVW03)) UVW03,
TO_NUMBER(TRIM(UVW04)) UVW04,
TO_NUMBER(TRIM(UVW05)) UVW05,
TO_NUMBER(TRIM(UVW06)) UVW06,
TO_NUMBER(TRIM(UVW07)) UVW07,
TO_NUMBER(TRIM(UVW08)) UVW08,
TO_NUMBER(TRIM(UVW09)) UVW09,
TO_NUMBER(TRIM(UVW10)) UVW10,
TO_NUMBER(TRIM(UVW11)) UVW11,
TO_NUMBER(TRIM(UVW12)) UVW12,
TO_NUMBER(TRIM(UVW13)) UVW13,
NULL UVK01,
NULL UVK02,
NULL UVK03,
NULL UVK04,
NULL UVK05,
NULL UVK06,
NULL UVK07,
NULL UVK08,
NULL UVK09,
NULL UVK10,
NULL UVK11,
NULL UVK12,
NULL UVK13
FROM CO_BUCH;
我们的程序选择UIVAAENKZ为1的所有记录.此列应在java ResultSet中更新并设置为0.
在resultSet.updateRow();我们用oracle代码01733得到一个例外.有人知道我们能解决这个问题吗?它与Oracle 9i一起运行良好.
编辑:首先,我们将所有选定的条目写入文件.之后我们回滚结果集(extractedData)并更新行:
extractedData.beforeFirst();
while (extractedData.next()) {
extractedData.updateString("UIVAAENKZ", "0");
extractedData.updateRow();
}
请注意,视图中的列名称与原始表UIVAAENKZ UIVAAENNKZ中的列略有不同.但正如我所说,这不是问题.
原始表:
create table CO_BUCH
(
uvvol VARCHAR2(4),
uvcls VARCHAR2(4),
uvid1 VARCHAR2(15),
uvid2 VARCHAR2(15),
uvid3 VARCHAR2(15),
uvid4 VARCHAR2(15),
uvid5 VARCHAR2(15),
uvid6 VARCHAR2(15),
fill001 VARCHAR2(1),
uvgj VARCHAR2(3),
uveinh VARCHAR2(4),
fill002 VARCHAR2(1),
uvw00 VARCHAR2(16),
fill003 VARCHAR2(1),
uvw01 VARCHAR2(16),
fill004 VARCHAR2(1),
uvw02 VARCHAR2(16),
fill005 VARCHAR2(1),
uvw03 VARCHAR2(16),
fill006 VARCHAR2(1),
uvw04 VARCHAR2(16),
fill007 VARCHAR2(1),
uvw05 VARCHAR2(16),
fill008 VARCHAR2(1),
uvw06 VARCHAR2(16),
fill009 VARCHAR2(1),
uvw07 VARCHAR2(16),
fill010 VARCHAR2(1),
uvw08 VARCHAR2(16),
fill011 VARCHAR2(1),
uvw09 VARCHAR2(16),
fill012 VARCHAR2(1),
uvw10 VARCHAR2(16),
fill013 VARCHAR2(1),
uvw11 VARCHAR2(16),
fill014 VARCHAR2(1),
uvw12 VARCHAR2(16),
fill015 VARCHAR2(1),
uvw13 VARCHAR2(16),
fill016 VARCHAR2(13),
trco_konzern_nr NUMBER,
trco_firma_nr NUMBER,
trco_betrieb_nr NUMBER,
trco_tras_beleg_nr NUMBER,
trco_senden_datum DATE,
trco_ausgabe VARCHAR2(1000),
uivaaennkz VARCHAR2(1),
uivaersben VARCHAR2(10),
uivdersdat DATE,
uivaaenben VARCHAR2(10),
uivdaendat DATE,
uivndsasta NUMBER(2),
uivnfirma NUMBER
)
编辑2:
SELECT COLUMN_NAME的OUptut,DATA_TYPE,DATA_DEFAULT,HIDDEN_COLUMN,VIRTUAL_COLUMN来自USER_TAB_COLS WHERE TABLE_NAME =’CO_BUCH’ORDER BY COLUMN_ID;
UVVOL;VARCHAR2;<null>;NO;NO
UVCLS;VARCHAR2;<null>;NO;NO
UVID1;VARCHAR2;<null>;NO;NO
UVID2;VARCHAR2;<null>;NO;NO
UVID3;VARCHAR2;<null>;NO;NO
UVID4;VARCHAR2;<null>;NO;NO
UVID5;VARCHAR2;<null>;NO;NO
UVID6;VARCHAR2;<null>;NO;NO
FILL001;VARCHAR2;<null>;NO;NO
UVGJ;VARCHAR2;<null>;NO;NO
UVEINH;VARCHAR2;<null>;NO;NO
FILL002;VARCHAR2;<null>;NO;NO
UVW00;VARCHAR2;<null>;NO;NO
FILL003;VARCHAR2;<null>;NO;NO
UVW01;VARCHAR2;<null>;NO;NO
FILL004;VARCHAR2;<null>;NO;NO
UVW02;VARCHAR2;<null>;NO;NO
FILL005;VARCHAR2;<null>;NO;NO
UVW03;VARCHAR2;<null>;NO;NO
FILL006;VARCHAR2;<null>;NO;NO
UVW04;VARCHAR2;<null>;NO;NO
FILL007;VARCHAR2;<null>;NO;NO
UVW05;VARCHAR2;<null>;NO;NO
FILL008;VARCHAR2;<null>;NO;NO
UVW06;VARCHAR2;<null>;NO;NO
FILL009;VARCHAR2;<null>;NO;NO
UVW07;VARCHAR2;<null>;NO;NO
FILL010;VARCHAR2;<null>;NO;NO
UVW08;VARCHAR2;<null>;NO;NO
FILL011;VARCHAR2;<null>;NO;NO
UVW09;VARCHAR2;<null>;NO;NO
FILL012;VARCHAR2;<null>;NO;NO
UVW10;VARCHAR2;<null>;NO;NO
FILL013;VARCHAR2;<null>;NO;NO
UVW11;VARCHAR2;<null>;NO;NO
FILL014;VARCHAR2;<null>;NO;NO
UVW12;VARCHAR2;<null>;NO;NO
FILL015;VARCHAR2;<null>;NO;NO
UVW13;VARCHAR2;<null>;NO;NO
FILL016;VARCHAR2;<null>;NO;NO
TRCO_KONZERN_NR;NUMBER;<null>;NO;NO
TRCO_FIRMA_NR;NUMBER;<null>;NO;NO
TRCO_BETRIEB_NR;NUMBER;<null>;NO;NO
TRCO_TRAS_BELEG_NR;NUMBER;<null>;NO;NO
TRCO_SENDEN_DATUM;DATE;<null>;NO;NO
TRCO_AUSGABE;VARCHAR2;<null>;NO;NO
UIVAAENNKZ;VARCHAR2;<null>;NO;NO
UIVAERSBEN;VARCHAR2;<null>;NO;NO
UIVDERSDAT;DATE;<null>;NO;NO
UIVAAENBEN;VARCHAR2;<null>;NO;NO
UIVDAENDAT;DATE;<null>;NO;NO
UIVNDSASTA;NUMBER;<null>;NO;NO
UIVNFIRMA;NUMBER;<null>;NO;NO
解决方法:
我们终于找到了解决方案.虽然它可能不漂亮,但它很有效,而且很简单.
问题是视图中的以下列是从不同的表中选择的:
(SELECT FIR_KO_KREIS FROM FIRMA
WHERE FIR_KONZERN_NR = TRCO_KONZERN_NR
AND FIR_FIRMA_NR = TRCO_FIRMA_NR) UIVNFIRMA
当我们在导出期间没有选择此列时,一切正常.不幸的是我们需要这个专栏,所以我们必须提出一个不同的解决方案.
围绕整个选定数据的附加选择消除了问题:
CREATE OR REPLACE VIEW UIV AS
SELECT * FROM (
SELECT
(SELECT FIR_KO_KREIS FROM FIRMA
WHERE FIR_KONZERN_NR = TRCO_KONZERN_NR
AND FIR_FIRMA_NR = TRCO_FIRMA_NR) UIVNFIRMA,
UIVAAENNKZ UIVAAENKZ,
UVVOL,
UVCLS,
UVID1,
.
.
.
FROM CO_BUCH);
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。