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\n\t1\uff09\u9694\u79bb\u7b49\u7ea7\uff1a
\n\t\u9694\u79bb\u7ea7\u522b \u662f\u5426\u7533\u8bf7\u5171\u4eab\u9501 \u4f55\u65f6\u91ca\u653e \u6709\u65e0\u8303\u56f4\u9501
\n\t\u672a\u63d0\u4ea4\u8bfb \u5426 \u65e0 \u65e0
\n\t\u5df2\u63d0\u4ea4\u8bfb \u662f \u5f53\u524d\u8bed\u53e5\u6267\u884c\u5b8c \u65e0
\n\t\u53ef\u91cd\u590d\u8bfb \u662f \u4e8b\u52a1\u63d0\u4ea4\u65f6 \u65e0
\n\t\u53ef\u5e8f\u5217\u5316 \u662f \u4e8b\u52a1\u63d0\u4ea4\u65f6 \u6709<\/p>\n
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\n\t\u5df2\u63d0\u4ea4\u8bfb\uff1a<\/span>
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\n\tnolock\u7b49\u540c\u4e8e\u672a\u63d0\u4ea4\u8bfb
\n\t\u53c2\u8003msdn<\/a> \u8bbe\u7f6e\u9694\u79bb\u7ea7\u522b<\/a><\/span><\/p>\n
\n\t3)\u8bbe\u7f6e\u9694\u79bb\u7ea7\u522b\uff1a
\n\tSET TRANSACTION ISOLATION LEVEL
\n\t{ READ UNCOMMITTED
\n\t| READ COMMITTED
\n\t| REPEATABLE READ
\n\t| SNAPSHOT
\n\t| SERIALIZABLE
\n\t}
\n\t[ ; ]
\n\tBEGIN TRAN
\n\t…
\n\tCOMMIT<\/p>\n
\n\t1\u5171\u4eab\uff08S\uff09\uff1a\u7528\u4e8e\u8bfb\u53d6\u64cd\u4f5c\uff0c\u5982SELECT
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\n\t4)\u610f\u5411\uff08I\uff09\uff1a\u7528\u4e8e\u5efa\u7acb\u9501\u7684\u5c42\u6b21\uff0c\u4e00\u822c\u662f\u7236\u5c42\u6b21\uff0c\u5b83\u6709\u4e09\u79cd\u7c7b\u578b\uff0c\u610f\u5411\u5171\u4eab\uff08IS\uff09\uff0c\u610f\u5411\u6392\u4ed6\uff08IX\uff09,\u610f\u5411\u6392\u4ed6\u5171\u4eab\uff08ISX\uff09\u3002
\n\t5\uff09\u67b6\u6784(SCH):\u5305\u542b\u4e24\u79cd\u7c7b\u578b\uff0c\u67b6\u6784\u4fee\u6539\uff08Sch-M\uff09,\u67b6\u6784\u7a33\u5b9a\uff08Sch-S\uff09
\n\t6)\u5927\u5bb9\u91cf\u66f4\u65b0\u3002
\n\t7\uff09\u952e\u8303\u56f4\u3002
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