{"id":667,"date":"2018-05-30T12:46:52","date_gmt":"2018-05-30T04:46:52","guid":{"rendered":"https:\/\/blog.freesilo.com\/?p=667"},"modified":"2018-05-30T12:46:52","modified_gmt":"2018-05-30T04:46:52","slug":"%e7%94%a8sql%e7%9b%b4%e6%8e%a5%e5%b0%86%e6%96%87%e4%bb%b6%e5%86%85%e5%ae%b9%e5%af%bc%e5%85%a5%e6%95%b0%e6%8d%ae%e8%a1%a8%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/freesilo.com\/?p=667","title":{"rendered":"\u7528SQL\u76f4\u63a5\u5c06\u6587\u4ef6\u5185\u5bb9\u5bfc\u5165\u6570\u636e\u8868\u4e2d"},"content":{"rendered":"

BULK\u00a0INSERT
\n\u4ee5\u7528\u6237\u6307\u5b9a\u7684\u683c\u5f0f\u590d\u5236\u4e00\u4e2a\u6570\u636e\u6587\u4ef6\u81f3\u6570\u636e\u5e93\u8868\u6216\u89c6\u56fe\u4e2d\u3002
\n
\n\u8bed\u6cd5
\nBULK\u00a0INSERT\u00a0[\u00a0[\u00a0‘database_name’.][\u00a0‘owner’\u00a0].]{\u00a0‘table_name’\u00a0FROM\u00a0‘data_file’\u00a0}
\n\u00a0\u00a0\u00a0\u00a0[\u00a0WITH
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0BATCHSIZE\u00a0[\u00a0=\u00a0batch_size\u00a0]\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0CHECK_CONSTRAINTS\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0CODEPAGE\u00a0[\u00a0=\u00a0‘ACP’\u00a0|\u00a0‘OEM’\u00a0|\u00a0‘RAW’\u00a0|\u00a0‘code_page’\u00a0]\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0DATAFILETYPE\u00a0[\u00a0=
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{\u00a0‘char’\u00a0|\u00a0‘native’|\u00a0‘widechar’\u00a0|\u00a0‘widenative’\u00a0}\u00a0]\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0FIELDTERMINATOR\u00a0[\u00a0=\u00a0‘field_terminator’\u00a0]\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0FIRSTROW\u00a0[\u00a0=\u00a0first_row\u00a0]\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0FIRE_TRIGGERS\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0FORMATFILE\u00a0=\u00a0‘format_file_path’\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0KEEPIDENTITY\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0KEEPNULLS\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0KILOBYTES_PER_BATCH\u00a0[\u00a0=\u00a0kilobytes_per_batch\u00a0]\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0LASTROW\u00a0[\u00a0=\u00a0last_row\u00a0]\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0MAXERRORS\u00a0[\u00a0=\u00a0max_errors\u00a0]\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0ORDER\u00a0(\u00a0{\u00a0column\u00a0[\u00a0ASC\u00a0|\u00a0DESC\u00a0]\u00a0}\u00a0[\u00a0,n\u00a0]\u00a0\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0ROWS_PER_BATCH\u00a0[\u00a0=\u00a0rows_per_batch\u00a0]\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0[\u00a0,\u00a0]\u00a0ROWTERMINATOR\u00a0[\u00a0=\u00a0‘row_terminator’\u00a0]\u00a0]
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0[\u00a0,\u00a0[\u00a0TABLOCK\u00a0]\u00a0]
\n
\n\u00a0\u00a0\u00a0\u00a0]
\n
\n–=================================================
\n–\u8bfb\u53d6\u6587\u4ef6\u5c06\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u5bfc\u5165\u6570\u636e\u5e93\u5bf9\u5e94\u8868
\nCREATE\u00a0\u00a0\u00a0PROCEDURE\u00a0\u00a0\u00a0Proc_TxtToTable
\n@dataPath\u00a0\u00a0\u00a0varchar(1000)
\nas
\n–set\u00a0@dataPath\u00a0=\u00a0‘D:\\test.txt’
\ndeclare\u00a0\u00a0\u00a0@ws_sql\u00a0\u00a0\u00a0varchar(1000)
\nset\u00a0\u00a0\u00a0@ws_sql=’BULK\u00a0\u00a0\u00a0INSERT\u00a0\u00a0\u00a0tmptable\u00a0\u00a0\u00a0FROM\u00a0\u00a0\u00a0”’+rTrim(@dataPath)+””
\nset\u00a0\u00a0\u00a0@WS_sql=@ws_sql+’\u00a0WITH\u00a0(DATAFILETYPE\u00a0=\u00a0”’+’char’+”’,\u00a0FIELDTERMINATOR\u00a0=\u00a0”’+’,’+”’)’
\nexec(@ws_sql)
\nif\u00a0\u00a0\u00a0@@error<>0
\nprint\u00a0‘\u6570\u636e\u5bfc\u5165\u51fa\u9519!’
\nelse
\nprint\u00a0‘\u6570\u636e\u5bfc\u5165\u6210\u529f!’
\n–=================================================
\n\u53c2\u6570
\n‘database_name’
\n
\n\u662f\u5305\u542b\u6307\u5b9a\u8868\u6216\u89c6\u56fe\u7684\u6570\u636e\u5e93\u7684\u540d\u79f0\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5219\u7cfb\u7edf\u9ed8\u8ba4\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u3002
\n
\n‘owner’
\n
\n\u662f\u8868\u6216\u89c6\u56fe\u6240\u6709\u8005\u7684\u540d\u79f0\u3002\u5f53\u6267\u884c\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u7684\u7528\u6237\u62e5\u6709\u6307\u5b9a\u7684\u8868\u6216\u89c6\u56fe\u65f6\uff0cowner\u00a0\u662f\u53ef\u9009\u9879\u3002\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u00a0owner\u00a0\u5e76\u4e14\u6267\u884c\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u7684\u7528\u6237\u4e0d\u62e5\u6709\u6307\u5b9a\u7684\u8868\u6216\u89c6\u56fe\uff0c\u5219\u00a0Microsoft&reg;\u00a0SQL\u00a0Server&#8482;\u00a0\u5c06\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\u5e76\u53d6\u6d88\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u3002
\n
\n‘table_name’
\n
\n\u662f\u5927\u5bb9\u91cf\u590d\u5236\u6570\u636e\u4e8e\u5176\u4e2d\u7684\u8868\u6216\u89c6\u56fe\u7684\u540d\u79f0\u3002\u53ea\u80fd\u4f7f\u7528\u90a3\u4e9b\u6240\u6709\u7684\u5217\u5f15\u7528\u76f8\u540c\u57fa\u8868\u6240\u5728\u7684\u89c6\u56fe\u3002\u6709\u5173\u5411\u89c6\u56fe\u4e2d\u590d\u5236\u6570\u636e\u7684\u9650\u5236\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u89c1\u00a0INSERT\u3002
\n
\n‘data_file’
\n
\n\u662f\u6570\u636e\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u8be5\u6570\u636e\u6587\u4ef6\u5305\u542b\u8981\u590d\u5236\u5230\u6307\u5b9a\u8868\u6216\u89c6\u56fe\u7684\u6570\u636e\u3002BULK\u00a0INSERT\u00a0\u4ece\u78c1\u76d8\u590d\u5236\u6570\u636e\uff08\u5305\u62ec\u7f51\u7edc\u3001\u8f6f\u76d8\u3001\u786c\u76d8\u7b49\uff09\u3002
\n
\ndata_file\u00a0\u5fc5\u987b\u4ece\u8fd0\u884c\u00a0SQL\u00a0Server\u00a0\u7684\u670d\u52a1\u5668\u6307\u5b9a\u6709\u6548\u8def\u5f84\u3002\u5982\u679c\u00a0data_file\u00a0\u662f\u8fdc\u7a0b\u6587\u4ef6\uff0c\u5219\u8bf7\u6307\u5b9a\u901a\u7528\u547d\u540d\u89c4\u5219\u00a0(UNC)\u00a0\u540d\u79f0\u3002
\n
\nBATCHSIZE\u00a0[\u00a0=\u00a0batch_size\u00a0]
\n
\n\u6307\u5b9a\u6279\u5904\u7406\u4e2d\u7684\u884c\u6570\u3002\u6bcf\u4e2a\u6279\u5904\u7406\u4f5c\u4e3a\u4e00\u4e2a\u4e8b\u52a1\u590d\u5236\u81f3\u670d\u52a1\u5668\u3002SQL\u00a0Server\u63d0\u4ea4\u6216\u56de\u6eda\uff08\u5728\u5931\u8d25\u65f6\uff09\u6bcf\u4e2a\u6279\u5904\u7406\u7684\u4e8b\u52a1\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6307\u5b9a\u6570\u636e\u6587\u4ef6\u4e2d\u7684\u6240\u6709\u6570\u636e\u662f\u4e00\u4e2a\u6279\u5904\u7406\u3002
\n
\nCHECK_CONSTRAINTS
\n
\n\u6307\u5b9a\u5728\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u4e2d\u68c0\u67e5\u00a0table_name\u00a0\u7684\u4efb\u4f55\u7ea6\u675f\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5c06\u4f1a\u5ffd\u7565\u7ea6\u675f\u3002
\n
\nCODEPAGE\u00a0[\u00a0=\u00a0‘ACP’\u00a0|\u00a0‘OEM’\u00a0|\u00a0‘RAW’\u00a0|\u00a0‘code_page’\u00a0]
\n
\n\u6307\u5b9a\u8be5\u6570\u636e\u6587\u4ef6\u4e2d\u6570\u636e\u7684\u4ee3\u7801\u9875\u3002\u4ec5\u5f53\u6570\u636e\u542b\u6709\u5b57\u7b26\u503c\u5927\u4e8e\u00a0127\u00a0\u6216\u5c0f\u4e8e\u00a032\u00a0\u7684\u00a0char\u3001varchar\u00a0\u6216\u00a0text\u00a0\u5217\u65f6\uff0cCODEPAGE\u00a0\u624d\u662f\u9002\u7528\u7684\u3002
\n
\nCODEPAGE\u00a0\u503c\u00a0\u63cf\u8ff0
\nACP\u00a0char\u3001varchar\u00a0\u6216\u00a0text\u00a0\u6570\u636e\u7c7b\u578b\u7684\u5217\u4ece\u00a0ANSI\/Microsoft\u00a0Windows&reg;\u00a0\u4ee3\u7801\u9875\u00a0ISO\u00a01252\u00a0\u8f6c\u6362\u4e3a\u00a0SQL\u00a0Server\u00a0\u4ee3\u7801\u9875\u3002
\nOEM\uff08\u9ed8\u8ba4\u503c\uff09\u00a0char\u3001varchar\u00a0\u6216\u00a0text\u00a0\u6570\u636e\u7c7b\u578b\u7684\u5217\u88ab\u4ece\u7cfb\u7edf\u00a0OEM\u00a0\u4ee3\u7801\u9875\u8f6c\u6362\u4e3a\u00a0SQL\u00a0Server\u00a0\u4ee3\u7801\u9875\u3002
\nRAW\u00a0\u5e76\u4e0d\u8fdb\u884c\u4ece\u4e00\u4e2a\u4ee3\u7801\u9875\u5230\u53e6\u4e00\u4e2a\u4ee3\u7801\u9875\u7684\u8f6c\u6362\uff1b\u8fd9\u662f\u6700\u5feb\u7684\u9009\u9879\u3002
\ncode_page\u00a0\u7279\u5b9a\u7684\u4ee3\u7801\u9875\u53f7\u7801\uff0c\u4f8b\u5982\u00a0850\u3002
\n
\n
\nDATAFILETYPE\u00a0[\u00a0=\u00a0{‘char’\u00a0|\u00a0‘native’\u00a0|\u00a0‘widechar’\u00a0|\u00a0‘widenative’\u00a0}\u00a0]
\n
\n\u6307\u5b9a\u00a0BULK\u00a0INSERT\u00a0\u4f7f\u7528\u6307\u5b9a\u7684\u9ed8\u8ba4\u503c\u6267\u884c\u590d\u5236\u64cd\u4f5c\u3002
\n
\nDATAFILETYPE\u00a0\u503c\u00a0\u63cf\u8ff0
\nchar\uff08\u9ed8\u8ba4\u503c\uff09\u00a0\u4ece\u542b\u6709\u5b57\u7b26\u6570\u636e\u7684\u6570\u636e\u6587\u4ef6\u6267\u884c\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u3002
\nnative\u00a0\u4f7f\u7528\u00a0native\uff08\u6570\u636e\u5e93\uff09\u6570\u636e\u7c7b\u578b\u6267\u884c\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u3002\u8981\u88c5\u8f7d\u7684\u6570\u636e\u6587\u4ef6\u7531\u5927\u5bb9\u91cf\u590d\u5236\u6570\u636e\u521b\u5efa\uff0c\u8be5\u590d\u5236\u662f\u7528\u00a0bcp\u00a0\u5b9e\u7528\u5de5\u5177\u4ece\u00a0SQL\u00a0Server\u00a0\u8fdb\u884c\u7684\u3002
\nwidechar\u00a0\u4ece\u542b\u6709\u00a0Unicode\u00a0\u5b57\u7b26\u7684\u6570\u636e\u6587\u4ef6\u4e2d\u6267\u884c\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u3002
\nwidenative\u00a0\u6267\u884c\u4e0e\u00a0native\u00a0\u76f8\u540c\u7684\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\uff0c\u4e0d\u540c\u4e4b\u5904\u662f\u00a0char\u3001varchar\u00a0\u548c\u00a0text\u00a0\u5217\u5728\u6570\u636e\u6587\u4ef6\u4e2d\u5b58\u50a8\u4e3a\u00a0Unicode\u3002\u8981\u88c5\u8f7d\u7684\u6570\u636e\u6587\u4ef6\u7531\u5927\u5bb9\u91cf\u590d\u5236\u6570\u636e\u521b\u5efa\uff0c\u8be5\u590d\u5236\u662f\u7528\u00a0bcp\u00a0\u5b9e\u7528\u5de5\u5177\u4ece\u00a0SQL\u00a0Server\u00a0\u8fdb\u884c\u7684\u3002\u8be5\u9009\u9879\u662f\u5bf9\u00a0widechar\u00a0\u9009\u9879\u7684\u4e00\u4e2a\u66f4\u9ad8\u6027\u80fd\u7684\u66ff\u4ee3\uff0c\u5e76\u4e14\u5b83\u7528\u4e8e\u4f7f\u7528\u6570\u636e\u6587\u4ef6\u4ece\u4e00\u4e2a\u8fd0\u884c\u00a0SQL\u00a0Server\u00a0\u7684\u8ba1\u7b97\u673a\u5411\u53e6\u4e00\u4e2a\u8ba1\u7b97\u673a\u4f20\u9001\u6570\u636e\u3002\u5f53\u4f20\u9001\u542b\u6709\u00a0ANSI\u00a0\u6269\u5c55\u5b57\u7b26\u7684\u6570\u636e\u65f6\uff0c\u4f7f\u7528\u8be5\u9009\u9879\u4ee5\u4fbf\u5229\u7528\u00a0native\u00a0\u6a21\u5f0f\u7684\u6027\u80fd\u3002
\n
\n
\nFIELDTERMINATOR\u00a0[\u00a0=\u00a0‘field_terminator’\u00a0]
\n
\n\u6307\u5b9a\u7528\u4e8e\u00a0char\u00a0\u548c\u00a0widechar\u00a0\u6570\u636e\u6587\u4ef6\u7684\u5b57\u6bb5\u7ec8\u6b62\u7b26\u3002\u9ed8\u8ba4\u7684\u5b57\u6bb5\u7ec8\u6b62\u7b26\u662f\u00a0\\t\uff08\u5236\u8868\u7b26\uff09\u3002
\n
\nFIRSTROW\u00a0[\u00a0=\u00a0first_row\u00a0]
\n
\n\u6307\u5b9a\u8981\u590d\u5236\u7684\u7b2c\u4e00\u884c\u7684\u884c\u53f7\u3002\u9ed8\u8ba4\u503c\u662f\u00a01\uff0c\u8868\u793a\u5728\u6307\u5b9a\u6570\u636e\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u3002
\n
\nFIRE_TRIGGERS
\n
\n\u6307\u5b9a\u76ee\u7684\u8868\u4e2d\u5b9a\u4e49\u7684\u4efb\u4f55\u63d2\u5165\u89e6\u53d1\u5668\u5c06\u5728\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\u6267\u884c\u3002\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u00a0FIRE_TRIGGERS\uff0c\u5c06\u4e0d\u6267\u884c\u4efb\u4f55\u63d2\u5165\u89e6\u53d1\u5668\u3002
\n
\nFORMATFILE\u00a0[\u00a0=\u00a0‘format_file_path’\u00a0]
\n
\n\u6307\u5b9a\u4e00\u4e2a\u683c\u5f0f\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002\u683c\u5f0f\u6587\u4ef6\u63cf\u8ff0\u4e86\u542b\u6709\u5b58\u50a8\u54cd\u5e94\u7684\u6570\u636e\u6587\u4ef6\uff0c\u8fd9\u4e9b\u5b58\u50a8\u54cd\u5e94\u662f\u4f7f\u7528\u00a0bcp\u00a0\u5b9e\u7528\u5de5\u5177\u5728\u76f8\u540c\u7684\u8868\u6216\u89c6\u56fe\u4e2d\u521b\u5efa\u7684\u3002\u683c\u5f0f\u6587\u4ef6\u5e94\u8be5\u7528\u4e8e\u4ee5\u4e0b\u60c5\u51b5\uff1a
\n
\n\u6570\u636e\u6587\u4ef6\u542b\u6709\u6bd4\u8868\u6216\u89c6\u56fe\u66f4\u591a\u6216\u66f4\u5c11\u7684\u5217\u3002
\n
\n
\n\u5217\u4f7f\u7528\u4e0d\u540c\u7684\u987a\u5e8f\u3002
\n
\n
\n\u5217\u5206\u5272\u7b26\u53d1\u751f\u53d8\u5316\u3002
\n
\n
\n\u6570\u636e\u683c\u5f0f\u6709\u5176\u5b83\u7684\u6539\u53d8\u3002\u901a\u5e38\uff0c\u683c\u5f0f\u6587\u4ef6\u901a\u8fc7\u00a0bcp\u00a0\u5b9e\u7528\u5de5\u5177\u521b\u5efa\u5e76\u4e14\u6839\u636e\u9700\u8981\u7528\u6587\u672c\u7f16\u8f91\u5668\u4fee\u6539\u3002\u6709\u5173\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u89c1\u00a0bcp\u00a0\u5b9e\u7528\u5de5\u5177\u3002
\nKEEPIDENTITY
\n
\n\u6307\u5b9a\u6807\u8bc6\u5217\u7684\u503c\u5b58\u5728\u4e8e\u5bfc\u5165\u6587\u4ef6\u4e2d\u3002\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u00a0KEEPIDENTITY\uff0c\u5728\u5bfc\u5165\u7684\u6570\u636e\u6587\u4ef6\u4e2d\u6b64\u5217\u7684\u6807\u8bc6\u503c\u5c06\u88ab\u5ffd\u7565\uff0c\u5e76\u4e14\u00a0SQL\u00a0Server\u00a0\u5c06\u6839\u636e\u8868\u521b\u5efa\u65f6\u6307\u5b9a\u7684\u79cd\u5b50\u503c\u548c\u589e\u91cf\u503c\u81ea\u52a8\u8d4b\u7ed9\u4e00\u4e2a\u552f\u4e00\u7684\u503c\u3002\u5047\u5982\u6570\u636e\u6587\u4ef6\u4e0d\u542b\u8be5\u8868\u6216\u89c6\u56fe\u4e2d\u7684\u6807\u8bc6\u5217\uff0c\u4f7f\u7528\u4e00\u4e2a\u683c\u5f0f\u6587\u4ef6\u6765\u6307\u5b9a\u5728\u5bfc\u5165\u6570\u636e\u65f6\uff0c\u8868\u6216\u89c6\u56fe\u4e2d\u7684\u6807\u8bc6\u5217\u5e94\u88ab\u5ffd\u7565\uff1bSQL\u00a0Server\u00a0\u81ea\u52a8\u4e3a\u6b64\u5217\u8d4b\u4e88\u552f\u4e00\u7684\u503c\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u89c1\u00a0DBCC\u00a0CHECKIDENT\u3002
\n
\nKEEPNULLS
\n
\n\u6307\u5b9a\u5728\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u4e2d\u7a7a\u5217\u5e94\u4fdd\u7559\u4e00\u4e2a\u7a7a\u503c\uff0c\u800c\u4e0d\u662f\u5bf9\u63d2\u5165\u7684\u5217\u8d4b\u4e88\u9ed8\u8ba4\u503c\u3002
\n
\nKILOBYTES_PER_BATCH\u00a0[\u00a0=\u00a0kilobytes_per_batch\u00a0]
\n
\n\u6307\u5b9a\u6bcf\u4e2a\u6279\u5904\u7406\u4e2d\u6570\u636e\u7684\u8fd1\u4f3c\u5343\u5b57\u8282\u6570\uff08KB\uff09\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cKILOBYTES_PER_BATCH\u00a0\u672a\u77e5\u3002
\n
\nLASTROW\u00a0[\u00a0=\u00a0last_row\u00a0]
\n
\n\u6307\u5b9a\u8981\u590d\u5236\u7684\u6700\u540e\u4e00\u884c\u7684\u884c\u53f7\u3002\u9ed8\u8ba4\u503c\u662f\u00a00\uff0c\u8868\u793a\u6307\u5b9a\u6570\u636e\u6587\u4ef6\u4e2d\u7684\u6700\u540e\u4e00\u884c\u3002
\n
\nMAXERRORS\u00a0[\u00a0=\u00a0max_errors\u00a0]
\n
\n\u6307\u5b9a\u5728\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u53d6\u6d88\u4e4b\u524d\u53ef\u80fd\u4ea7\u751f\u7684\u9519\u8bef\u7684\u6700\u5927\u6570\u76ee\u3002\u4e0d\u80fd\u88ab\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u5bfc\u5165\u7684\u6bcf\u4e00\u884c\u5c06\u88ab\u5ffd\u7565\u5e76\u4e14\u88ab\u8ba1\u4e3a\u4e00\u6b21\u9519\u8bef\u3002\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u00a0max_errors\uff0c\u9ed8\u8ba4\u503c\u4e3a\u00a00\u3002
\n
\nORDER\u00a0(\u00a0{\u00a0column\u00a0[\u00a0ASC\u00a0|\u00a0DESC\u00a0]\u00a0}\u00a0[\u00a0,n\u00a0]
\n
\n\u6307\u5b9a\u6570\u636e\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u5982\u4f55\u6392\u5e8f\u3002\u5982\u679c\u88c5\u8f7d\u7684\u6570\u636e\u6839\u636e\u8868\u4e2d\u7684\u805a\u96c6\u7d22\u5f15\u8fdb\u884c\u6392\u5e8f\uff0c\u5219\u53ef\u4ee5\u63d0\u9ad8\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u7684\u6027\u80fd\u3002\u5982\u679c\u6570\u636e\u6587\u4ef6\u57fa\u4e8e\u4e0d\u540c\u7684\u987a\u5e8f\u6392\u5e8f\uff0c\u6216\u8868\u4e2d\u6ca1\u6709\u805a\u96c6\u7d22\u5f15\uff0cORDER\u00a0\u5b50\u53e5\u5c06\u88ab\u5ffd\u7565\u3002\u7ed9\u51fa\u7684\u5217\u540d\u5fc5\u987b\u662f\u76ee\u7684\u8868\u4e2d\u6709\u6548\u7684\u5217\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5927\u5bb9\u91cf\u63d2\u5165\u64cd\u4f5c\u5047\u8bbe\u6570\u636e\u6587\u4ef6\u672a\u6392\u5e8f\u3002
\n
\nn
\n
\n\u662f\u8868\u793a\u53ef\u4ee5\u6307\u5b9a\u591a\u5217\u7684\u5360\u4f4d\u7b26\u3002
\n
\nROWS_PER_BATCH\u00a0[\u00a0=\u00a0rows_per_batch\u00a0]
\n
\n\u6307\u5b9a\u6bcf\u4e00\u6279\u5904\u7406\u6570\u636e\u7684\u884c\u6570\uff08\u5373\u00a0rows_per_bacth\uff09\u3002\u5f53\u6ca1\u6709\u6307\u5b9a\u00a0BATCHSIZE\u00a0\u65f6\u4f7f\u7528\uff0c\u5bfc\u81f4\u6574\u4e2a\u6570\u636e\u6587\u4ef6\u4f5c\u4e3a\u5355\u4e2a\u4e8b\u52a1\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u3002\u670d\u52a1\u5668\u6839\u636e\u00a0rows_per_batch\u00a0\u4f18\u5316\u5927\u5bb9\u91cf\u88c5\u8f7d\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cROWS_PER_BATCH\u00a0\u672a\u77e5\u3002
\n
\nROWTERMINATOR\u00a0[\u00a0=\u00a0‘row_terminator’\u00a0]
\n
\n\u6307\u5b9a\u5bf9\u4e8e\u00a0char\u00a0\u548c\u00a0widechar\u00a0\u6570\u636e\u6587\u4ef6\u8981\u4f7f\u7528\u7684\u884c\u7ec8\u6b62\u7b26\u3002\u9ed8\u8ba4\u503c\u662f\u00a0\\n\uff08\u6362\u884c\u7b26\uff09\u3002
\n
\nTABLOCK
\n
\n\u6307\u5b9a\u5bf9\u4e8e\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u671f\u95f4\u83b7\u53d6\u4e00\u4e2a\u8868\u7ea7\u9501\u3002\u5982\u679c\u8868\u6ca1\u6709\u7d22\u5f15\u5e76\u4e14\u6307\u5b9a\u4e86\u00a0TABLOCK\uff0c\u5219\u8be5\u8868\u53ef\u4ee5\u540c\u65f6\u7531\u591a\u4e2a\u5ba2\u6237\u7aef\u88c5\u8f7d\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u9501\u5b9a\u884c\u4e3a\u662f\u7531\u8868\u9009\u9879\u00a0table\u00a0lock\u00a0on\u00a0bulk\u00a0load\u00a0\u51b3\u5b9a\u7684\u3002\u53ea\u5728\u5927\u5bb9\u91cf\u590d\u5236\u64cd\u4f5c\u671f\u95f4\u63a7\u5236\u9501\u4f1a\u51cf\u5c11\u8868\u4e0a\u7684\u9501\u4e89\u593a\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u6027\u80fd\u3002
\n
\n\u6ce8\u91ca
\nBULK\u00a0INSERT\u00a0\u8bed\u53e5\u80fd\u5728\u7528\u6237\u5b9a\u4e49\u4e8b\u52a1\u4e2d\u6267\u884c\u3002\u5bf9\u4e8e\u4e00\u4e2a\u7528\u00a0BULK\u00a0INSERT\u00a0\u8bed\u53e5\u548c\u00a0BATCHSIZE\u00a0\u5b50\u53e5\u5c06\u6570\u636e\u88c5\u8f7d\u5230\u4f7f\u7528\u591a\u4e2a\u6279\u5904\u7406\u7684\u8868\u6216\u89c6\u56fe\u4e2d\u7684\u7528\u6237\u5b9a\u4e49\u4e8b\u52a1\u6765\u8bf4\uff0c\u56de\u6eda\u5b83\u5c06\u56de\u6eda\u6240\u6709\u53d1\u9001\u7ed9\u00a0SQL\u00a0Server\u00a0\u7684\u6279\u5904\u7406\u3002
\n
\n\u6743\u9650
\n\u53ea\u6709\u00a0sysadmin\u00a0\u548c\u00a0bulkadmin\u00a0\u56fa\u5b9a\u670d\u52a1\u5668\u89d2\u8272\u6210\u5458\u624d\u80fd\u6267\u884c\u00a0BULK\u00a0INSERT\u3002
\n
\n\u793a\u4f8b
\n\u672c\u4f8b\u4ece\u6307\u5b9a\u7684\u6570\u636e\u6587\u4ef6\u4e2d\u5bfc\u5165\u8ba2\u5355\u8be6\u7ec6\u4fe1\u606f\uff0c\u8be5\u6587\u4ef6\u4f7f\u7528\u7ad6\u6760\u00a0(|)\u00a0\u5b57\u7b26\u4f5c\u4e3a\u5b57\u6bb5\u7ec8\u6b62\u7b26\uff0c\u4f7f\u7528\u00a0|\\n\u00a0\u4f5c\u4e3a\u884c\u7ec8\u6b62\u7b26\u3002
\n
\nBULK\u00a0INSERT\u00a0tmp_Table
\n\u00a0\u00a0\u00a0FROM\u00a0‘f:\\orders\\lineitem.tbl’
\n\u00a0\u00a0\u00a0WITH
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0FIELDTERMINATOR\u00a0=\u00a0‘|’,
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ROWTERMINATOR\u00a0=\u00a0‘|\\n’
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0)
\n
\n\u672c\u4f8b\u6307\u5b9a\u00a0FIRE_TRIGGERS\u00a0\u6267\u884c\u89e6\u53d1\u5668\u53c2\u6570\u3002
\n
\nBULK\u00a0INSERT\u00a0Northwind.dbo.[Order\u00a0Details]
\n\u00a0\u00a0\u00a0FROM\u00a0‘f:\\orders\\lineitem.tbl’
\n\u00a0\u00a0\u00a0WITH
\n\u00a0\u00a0\u00a0\u00a0\u00a0(
\n\u00a0\u00a0\u00a0\u00a0–FIELDTERMINATOR\u5b57\u6bb5\u5206\u9694\u7b26
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0FIELDTERMINATOR\u00a0=\u00a0‘|’,
\n\u00a0\u00a0\u00a0\u00a0–\u884c\u5206\u9694\u7b26
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ROWTERMINATOR\u00a0=\u00a0‘:\\n’,
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0FIRE_TRIGGERS
\n\u00a0\u00a0\u00a0\u00a0\u00a0)<\/p>\n","protected":false},"excerpt":{"rendered":"

BULK\u00a0INSERT \u4ee5\u7528\u6237\u6307\u5b9a\u7684\u683c\u5f0f\u590d\u5236\u4e00\u4e2a\u6570\u636e\u6587\u4ef6\u81f3\u6570\u636e\u5e93\u8868\u6216\u89c6\u56fe\u4e2d\u3002 \u8bed…
Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-667","post","type-post","status-publish","format-standard","hentry","category-sql"],"_links":{"self":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts\/667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=667"}],"version-history":[{"count":1,"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts\/667\/revisions"}],"predecessor-version":[{"id":870,"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts\/667\/revisions\/870"}],"wp:attachment":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}