我有这段代码可以导入一个 50mb 的 XML,其中包含大约 26.280 个实体。但这需要很长时间,有 50 分钟并且仍在运行,可以吗?或者这段代码可以优化?
INSERT INTO OSUSR_DFP_PEP_ENTITIES (ENT_ID, NAME, FIRSTNAME, LASTNAME, PREFIX, SUFFIX,
AKA, NAMESOURCE, PARENTID, GOVDESIGNATION, ENTRYTYPE, ENTRYCATEGORY, ENTRYSUBCATEGORY,
ORGANIZATION, POSITIONS, REMARKS, DOB, POB, COUNTRY, EXPIRATIONDATE, EFFECTIVEDATE,
PICTUREFILE, LINKEDTO, RELATED_ID, SOURCEWEBLINK, TOUCHDATE, DIRECTID, PASSPORTID,
NATIONALID, OTHERID, DOB2, ENTLEVEL, MASTERID, WATCH, RELATIONSHIPS)
SELECT X.product.query('Ent_ID').value('.', 'INT'),
X.product.query('Name').value('.', 'nvarchar(1000)'),
X.product.query('FirstName').value('.', 'nvarchar(500)'),
X.product.query('LastName').value('.', 'nvarchar(500)'),
X.product.query('Prefix').value('.', 'nvarchar(500)'),
X.product.query('Suffix').value('.', 'nvarchar(500)'),
X.product.query('Aka').value('.', 'nvarchar(500)'),
X.product.query('NameSource').value('.', 'nvarchar(500)'),
X.product.query('ParentID').value('.', 'INT'),
X.product.query('GovDesignation').value('.', 'nvarchar(500)'),
X.product.query('EntryType').value('.', 'nvarchar(500)'),
X.product.query('EntryCategory').value('.', 'nvarchar(500)'),
X.product.query('EntrySubCategory').value('.', 'nvarchar(500)'),
X.product.query('Organization').value('.', 'nvarchar(500)'),
X.product.query('Positions').value('.', 'nvarchar(500)'),
X.product.query('Remarks').value('.', 'nvarchar(max)'),
X.product.query('DOB').value('.', 'nvarchar(500)'),
X.product.query('POB').value('.', 'nvarchar(500)'),
X.product.query('Country').value('.', 'nvarchar(500)'),
X.product.query('ExpirationDate').value('.', 'nvarchar(500)'),
X.product.query('EffectiveDate').value('.', 'nvarchar(500)'),
X.product.query('PictureFile').value('.', 'nvarchar(500)'),
X.product.query('LinkedTo').value('.', 'nvarchar(500)'),
X.product.query('Related_ID').value('.', 'INT'),
X.product.query('SourceWebLink').value('.', 'nvarchar(max)'),
X.product.query('TouchDate').value('.', 'nvarchar(500)'),
X.product.query('DirectID').value('.', 'nvarchar(500)'),
X.product.query('PassportID').value('.', 'nvarchar(500)'),
X.product.query('NationalID').value('.', 'nvarchar(500)'),
X.product.query('OtherID').value('.', 'nvarchar(50)'),
X.product.query('DOB2').value('.', 'nvarchar(500)'),
X.product.query('EntLevel').value('.', 'nvarchar(500)'),
X.product.query('MasterID').value('.', 'int'),
X.product.query('Watch').value('.', 'bit'),
X.product.query('Relationships').value('.', 'bit')
FROM (
SELECT CAST(x AS XML)
FROM OPENROWSET(
BULK 'C:\temp\teste.xml',
SINGLE_BLOB) AS T(x)
) AS T(x)
CROSS APPLY x.nodes('Export/Entities') AS X(product);
--- 工作版,仅需 42 秒
DECLARE @X XML
SELECT @X = CAST(x AS XML)
FROM OPENROWSET(
BULK 'C:\temp\teste.xml',
SINGLE_BLOB) AS T(x)
INSERT INTO OSUSR_DFP_PEP_ENTITIES (ENT_ID, NAME, FIRSTNAME, LASTNAME, PREFIX, SUFFIX,
AKA, NAMESOURCE, PARENTID, GOVDESIGNATION, ENTRYTYPE, ENTRYCATEGORY, ENTRYSUBCATEGORY,
ORGANIZATION, POSITIONS, REMARKS, DOB, POB, COUNTRY, EXPIRATIONDATE, EFFECTIVEDATE,
PICTUREFILE, LINKEDTO, RELATED_ID, SOURCEWEBLINK, TOUCHDATE, DIRECTID, PASSPORTID,
NATIONALID, OTHERID, DOB2, ENTLEVEL, MASTERID, WATCH, RELATIONSHIPS)
SELECT X.product.value('(Ent_ID/text())[1]', 'INT'),
X.product.value('(Name/text())[1]', 'nvarchar(1000)'),
X.product.value('(FirstName/text())[1]', 'nvarchar(500)'),
X.product.value('(LastName/text())[1]', 'nvarchar(500)'),
X.product.value('(Prefix/text())[1]', 'nvarchar(500)'),
X.product.value('(Suffix/text())[1]', 'nvarchar(500)'),
X.product.value('(Aka/text())[1]', 'nvarchar(500)'),
X.product.value('(NameSource/text())[1]', 'nvarchar(500)'),
X.product.value('(ParentID/text())[1]', 'INT'),
X.product.value('(GovDesignation/text())[1]', 'nvarchar(500)'),
X.product.value('(EntryType/text())[1]', 'nvarchar(500)'),
X.product.value('(EntryCategory/text())[1]', 'nvarchar(500)'),
X.product.value('(EntrySubCategory/text())[1]', 'nvarchar(500)'),
X.product.value('(Organization/text())[1]', 'nvarchar(500)'),
X.product.value('(Positions/text())[1]', 'nvarchar(500)'),
X.product.value('(Remarks/text())[1]', 'nvarchar(max)'),
X.product.value('(DOB/text())[1]', 'nvarchar(500)'),
X.product.value('(POB/text())[1]', 'nvarchar(500)'),
X.product.value('(Country/text())[1]', 'nvarchar(500)'),
X.product.value('(ExpirationDate/text())[1]', 'nvarchar(500)'),
X.product.value('(EffectiveDate/text())[1]', 'nvarchar(500)'),
X.product.value('(PictureFile/text())[1]', 'nvarchar(500)'),
X.product.value('(LinkedTo/text())[1]', 'nvarchar(500)'),
X.product.value('(Related_ID/text())[1]', 'INT'),
X.product.value('(SourceWebLink/text())[1]', 'nvarchar(max)'),
X.product.value('(TouchDate/text())[1]', 'nvarchar(500)'),
X.product.value('(DirectID/text())[1]', 'nvarchar(500)'),
X.product.value('(PassportID/text())[1]', 'nvarchar(500)'),
X.product.value('(NationalID/text())[1]', 'nvarchar(500)'),
X.product.value('(OtherID/text())[1]', 'nvarchar(50)'),
X.product.value('(DOB2/text())[1]', 'nvarchar(500)'),
X.product.value('(EntLevel/text())[1]', 'nvarchar(500)'),
X.product.value('(MasterID/text())[1]', 'INT'),
X.product.value('(Watch/text())[1]'), 'bit',
X.product.value('(Relationships/text())[1]', 'bit')
FROM @X.nodes('Export/Entities') AS X(product);