1.Text\uff0cNtext\u683c\u5f0f\u5224\u65ad<\/p>\n
\u539f\u6765Sql\u8bed\u53e5\u4e2d\uff1a\u6bd4\u5982Name\u4e3aText\u5b57\u6bb5 Access\u4e2d\u53ef\u4ee5\u76f4\u63a5\u5199 Name="xun"<\/p>\n
Sql\u63a8\u8350\u4f7f\u7528 Name like "xun"<\/p>\n
\u4e0d\u7136\u7684\u8bdd\uff0c\u5f88\u6709\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e0d\u80fd\u6bd4\u8f83\u6216\u6392\u5e8f text\u3001ntext \u548c image \u6570\u636e\u7c7b\u578b,\u9664\u975e\u4f7f\u7528 IS NULL \u6216 LIKE \u8fd0\u7b97\u7b26\u3002<\/p>\n
2.User\u662fSql2000\u7684\u7cfb\u7edf\u4fdd\u7559\u5b57\u5427……\u5982\u679c\u60a8\u8981\u5efa\u7acb\u4e00\u5f20\u7528\u6237\u4fe1\u606f\u7ba1\u7406\u8868\u4e4b\u7c7b\u7684\u3002\u7528\u522b\u7684\u5427……<\/p>\n
\u5426\u5219\u7684\u8bdd\uff0c\u5f88\u6709\u53ef\u80fd\u51fa\u73b0\u5728\u5173\u952e\u5b57 ‘user’ \u9644\u8fd1\u6709\u8bed\u6cd5\u9519\u8bef\u3002<\/p>\n
\n3.<\/p>\n
<%
\n‘**********************************************
\n‘\u5c0f\u7ed3\uff1aaccess\u4e0eSqlServer \u4e4bSQL\u8bed\u53e5\u6bd4\u8f83
\n‘\u4f5c\u8005\uff1aflashasp\uff0c\u5de5\u4f5c\u4e2d\u603b\u7ed3
\n‘**********************************************
\n1\u3001Datediff\uff1a<\/p>\n
1.1\u7b97\u51fa\u65e5\u671f\u5dee\uff1a
\n1.access: datediff(‘d’,fixdate,getdate())
\n2.sqlserver: datediff(day,fixdate,getdate())
\nACCESS\u5b9e\u4f8b\uff1a select * from table where data=datediff(‘d’,fixdate,getdate())
\nsqlserver\u5b9e\u4f8b\uff1a select * from table where data=datediff(day,fixdate,getdate())<\/p>\n
1.2\u7b97\u51fa\u65f6\u95f4\u5dee\uff1a
\n1.access: datediff(‘h’,fixdate,getdate())
\n2.sqlserver: datediff(Hour,’2004-12-10′,getdate())
\nACCESS\u5b9e\u4f8b\uff1a select DATEDIFF(‘h’,HMD,getdate())
\nsqlserver\u5b9e\u4f8b\uff1a select datediff(Hour,’2004-12-10′,getdate())<\/p>\n
1.3\u7b97\u51fa\u6708\u4efd\u5dee\uff1a
\n1.access: datediff(‘m’,fixdate,getdate())
\n2.sqlserver: datediff(Month,’2004-12-10′,getdate())
\nACCESS\u5b9e\u4f8b\uff1a select DATEDIFF(‘m’,HMD,getdate())
\nsqlserver\u5b9e\u4f8b\uff1a select datediff(Month,’2004-12-10′,getdate())
\n—————————————————————————-<\/p>\n
2\u3001\u65e5\u671f\u53d8\u91cf
\n1.access: #"&data&"#
\n2.sqlserver: ‘"&data&"’
\nACCESS\u5b9e\u4f8b\uff1a select * from table where data=#"&data&"#
\nsqlserver\u5b9e\u4f8b\uff1a select * from table where data=’"&data&"’
\n—————————————————————————-<\/p>\n
3\u3001\u662f\u5426
\n1.access: not finished
\n2.sqlserver: finished=0
\nACCESS\u5b9e\u4f8b\uff1a select * from table where not finished
\nsqlserver\u5b9e\u4f8b\uff1a select * from table where finished=0
\n—————————————————————————-
\n-1\u3001Datediff\uff1a<\/p>\n
1.1\u7b97\u51fa\u65e5\u671f\u5dee\uff1a
\n1.access: datediff(‘d’,fixdate,getdate())
\n2.sqlserver: datediff(day,fixdate,getdate())
\nACCESS\u5b9e\u4f8b\uff1a select * from table where data=datediff(‘d’,fixdate,getdate())
\nsqlserver\u5b9e\u4f8b\uff1a select * from table where data=datediff(day,fixdate,getdate())<\/p>\n
1.2\u7b97\u51fa\u65f6\u95f4\u5dee\uff1a
\n1.access: datediff(‘h’,fixdate,getdate())
\n2.sqlserver: datediff(Hour,’2004-12-10′,getdate())
\nACCESS\u5b9e\u4f8b\uff1a select DATEDIFF(‘h’,HMD,getdate())
\nsqlserver\u5b9e\u4f8b\uff1a select datediff(Hour,’2004-12-10′,getdate())<\/p>\n
1.3\u7b97\u51fa\u6708\u4efd\u5dee\uff1a
\n1.access: datediff(‘m’,fixdate,getdate())
\n2.sqlserver: datediff(Month,’2004-12-10′,getdate())
\nACCESS\u5b9e\u4f8b\uff1a select DATEDIFF(‘m’,HMD,getdate())
\nsqlserver\u5b9e\u4f8b\uff1a select datediff(Month,’2004-12-10′,getdate())<\/p>\n
2\u3001\u65e5\u671f\u53d8\u91cf
\n1.access: #"&data&"#
\n2.sqlserver: ‘"&data&"’
\nACCESS\u5b9e\u4f8b\uff1a select * from table where data=#"&data&"#
\nsqlserver\u5b9e\u4f8b\uff1a select * from table where data=’"&data&"’<\/p>\n
3\u3001\u662f\u5426
\n1.access: not finished
\n2.sqlserver: finished=0
\nACCESS\u5b9e\u4f8b\uff1a select * from table where not finished
\nsqlserver\u5b9e\u4f8b\uff1a select * from table where finished=0<\/p>\n
4\u3001\u6c42\u4f59\u6570<\/p>\n
1.access: a mod b\uff1d100
\n2.sqlserver: a % b \uff1d100
\nACCESS\u5b9e\u4f8b\uff1a select a mod b\uff1d100 from table where not finished
\nsqlserver\u5b9e\u4f8b\uff1a select a % b \uff1d100 from table where finished=0<\/p>\n
5\u3001\u83b7\u53d6\u5f53\u5929\u65e5\u671f
\n1.access: now()
\n2.sqlserver: getdate()
\nACCESS\u5b9e\u4f8b\uff1a select now()
\nsqlserver\u5b9e\u4f8b\uff1a select getdate()<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
\u6570\u636e\u5e93\u5bfc\u5165\u4ee5\u540e\uff0c\u81ea\u52a8\u589e\u52a0\u5b57\u6bb5\u9700\u8981\u91cd\u5199\uff0c\u6240\u6709\u7684\u6570\u5b57\u7c7b\u578b\u9700\u8981\u589e\u52a0\u957f\u5ea6\uff0c\u6700\u597d\u7528decimal\u3002<\/p>\n
\u6240\u6709\u7684\u9ed8\u8ba4\u503c\u90fd\u4e22\u5931\u4e86\u3002\u4e3b\u8981\u662f\u6570\u5b57\u7c7b\u578b\u548c\u65e5\u671f\u7c7b\u578b\u3002<\/p>\n
\u6240\u6709now()\uff0ctime()\uff0cdate()\u8981\u6539\u6210getdate()\u3002<\/p>\n
\u6240\u6709datediff(‘d’, time1, time2)\u8981\u6539\u6210datediff(day, time1, time2)<\/p>\n
\u6709\u53ef\u80fd\u4e00\u4e9btrue\/false\u7c7b\u578b\u4e0d\u80fd\u4f7f\u7528\uff0c\u8981\u53d8\u4e3a1\/0\u3002<\/p>\n
\u5907\u6ce8\u7c7b\u578b\u8981\u901a\u8fc7cast(column as varchar)\u6765\u4f7f\u7528\u3002<\/p>\n
CursorType\u8981\u6539\u62101,\u4e5f\u5c31\u662f\u6253\u5f00\u6570\u636e\u5e93\u65f6\u8981\u7ed9\u51fa\u7b2c\u4e00\u4e2a\u6570\u5b57\u53c2\u6570\u4e3a1\uff0c\u5426\u5219\u8bb0\u5f55\u53ef\u80fd\u663e\u793a\u4e0d\u5b8c\u6574\u3002<\/p>\n
isnull(rowname)\u8981\u6539\u6210rowname = null<\/p>\n
ACCESS\u7684\u6570\u636e\u5e93\u4e2d\u7684\u81ea\u52a8\u7f16\u53f7\u7c7b\u578b\u5728\u8f6c\u5316\u65f6\uff0csql server\u5e76\u6ca1\u6709\u5c06\u5b83\u8bbe\u4e3a\u81ea\u52a8\u7f16\u53f7\u578b\uff0c\u6211\u4eec\u9700\u5728SQL\u521b\u5efa\u8bed\u53e5\u4e2d\u52a0\u4e0aidentity\uff0c\u8868\u793a\u81ea\u52a8\u7f16\u53f7\uff01<\/p>\n
\u8f6c\u5316\u65f6\uff0c\u8ddf\u65e5\u671f\u6709\u5173\u7684\u5b57\u6bb5\uff0cSQL SERVER\u9ed8\u8ba4\u4e3asmalldatetime\u578b\uff0c\u6211\u4eec\u6700\u597d\u5c06\u5b83\u53d8\u4e3adatetime\u578b\uff0c\u56e0\u4e3adatetime\u578b\u7684\u8303\u56f4\u6bd4smalldatetime\u578b\u5927\u3002\u6709\u65f6\u7528smalldatetime\u578b\u65f6\uff0c\u8f6c\u5316\u5931\u8d25\uff0c\u800c\u7528datetime\u578b\u65f6\uff0c\u8f6c\u5316\u6210\u529f\u3002<\/p>\n
\u5bf9\u6b64\u4e24\u79cd\u6570\u636e\u5e93\u8fdb\u884c\u64cd\u4f5c\u7684sql\u8bed\u53e5\u4e0d\u5168\u76f8\u540c\uff0c\u4f8b\u5982\uff1a\u5728\u5bf9ACCESS\u6570\u636e\u5e93\u8fdb\u884c\u5220\u9664\u7eaa\u5f55\u65f6\u7528\uff1a"delete * from user where id=10",\u800c\u5bf9SQL SERVER\u6570\u636e\u5e93\u8fdb\u884c\u5220\u9664\u662f\u7528\uff1a"delete user where id=10".<\/p>\n
\u65e5\u671f\u51fd\u6570\u4e0d\u76f8\u540c\uff0c\u5728\u5bf9ACCESS\u6570\u636e\u5e93\u5904\u7406\u4e2d\uff0c\u53ef\u7528date()\u3001time()\u7b49\u51fd\u6570\uff0c\u4f46\u5bf9SQL SERVER\u6570\u636e\u5e93\u5904\u7406\u4e2d\uff0c\u53ea\u80fd\u7528datediff,dateadd\u7b49\u51fd\u6570\uff0c\u800c\u4e0d\u80fd\u7528date()\u3001time()\u7b49\u51fd\u6570\u3002<\/p>\n
\u5728\u5bf9ACCESS\u6570\u636e\u5e93\u5904\u7406\u4e2d,sql\u8bed\u53e5\u4e2d\u76f4\u63a5\u53ef\u4ee5\u7528\u4e00\u4e9bVB\u7684\u51fd\u6570\uff0c\u50cfcstr()\u51fd\u6570\uff0c\u800c\u5bf9SQL SERVER\u6570\u636e\u5e93\u5904\u7406\u4e2d\uff0c\u5374\u4e0d\u80fd\u7528\u3002<\/p>\n
\n1\uff0c\u5bf9\u4e8e\u65e5\u671f\u5b57\u6bb5\u5b57\u6bb5
\naccess\u8868\u793a\u4e3a\uff1a#1981-28-12#
\nSQLSERVER2000\u8868\u793a\u4e3a\uff1a”1981-02-12”
\n2,SQL\u8bed\u53e5\u533a\u522b\uff0cselect ,update \u5728\u5bf9\u5355\u8868\u64cd\u4f5c\u65f6\u90fd\u5dee\u4e0d\u591a\uff0c
\n\u4f46\u591a\u8868\u64cd\u4f5c\u65f6update\u8bed\u53e5\u7684\u533a\u522bACCESS\u4e0eSQLSERVER\u4e2d\u7684UPDATE\u8bed\u53e5\u5bf9\u6bd4:
\nSQLSERVER\u4e2d\u66f4\u65b0\u591a\u8868\u7684UPDATE\u8bed\u53e5:
\nUPDATE Tab1
\nSET a.Name = b.Name
\nFROM Tab1 a,Tab2 b
\nWHERE a.ID = b.ID;
\n\u540c\u6837\u529f\u80fd\u7684SQL\u8bed\u53e5\u5728ACCESS\u4e2d\u5e94\u8be5\u662f
\nUPDATE Tab1 a,Tab2 b
\nSET a.Name = b.Name
\nWHERE a.ID = b.ID;
\n\u5373:ACCESS\u4e2d\u7684UPDATE\u8bed\u53e5\u6ca1\u6709FROM\u5b50\u53e5,\u6240\u6709\u5f15\u7528\u7684\u8868\u90fd\u5217\u5728UPDATE\u5173\u952e\u5b57\u540e.
\n\u66f4\u65b0\u5355\u8868\u65f6\uff1a\u90fd\u4e3a\uff1a
\nUPDATE table1 set ab=‘12‘,cd=444 where ….
\n3,delete\u8bed\u53e5
\naccess\u4e2d\u5220\u9664\u65f6\u7528:delete * from table1 where a>2 \u5373\u53ea\u8981\u628aselect \u8bed\u53e5\u91cc\u7684select \u6362\u6210delete\u5c31\u53ef\u4ee5\u4e86\u3002
\nsqlserve \u4e2d\u5219\u4e3a: delete from table1 where a>2 \u5373\u6ca1\u6709*\u53f7
\n4\uff0cas \u540e\u9762\u7684\u8ba1\u7b97\u5b57\u6bb5\u533a\u522b
\naccess\u4e2d\u53ef\u4ee5\u8fd9\u6837\uff1aselect a,sum(num) as kc_num,kc_num*num as all_kc_num \u5373\u53ef\u4ee5\u628aAS\u540e\u7684\u5b57\u6bb5\u5f53\u4f5c\u4e00\u4e2a\u6570\u636e\u5e93\u5b57\u6bb5\u53c2\u4e0e\u8ba1\u7b97\u3002
\nsqlserver \u4e2d\u5219\u4e3a\uff1aselect a,sum(num) as kc_num,sum(num)*num as all_kc_num \u5373\u4e0d\u53ef\u4ee5\u628aAS\u540e\u7684\u5b57\u6bb5\u5f53\u4f5c\u4e00\u4e2a\u6570\u636e\u5e93\u5b57\u6bb5\u53c2\u4e0e\u8ba1\u7b97\u3002
\n5\uff0c[.]\u4e0e[!]\u7684\u533a\u522b
\naccess\u4e2d\u591a\u8868\u8054\u5408\u67e5\u8be2\u65f6\uff1aselect tab1!a as tab1a,tab2!b tab2b from tab1,tab2 ,\u4e2d\u95f4\u7684AS\u53ef\u4ee5\u4e0d\u8981\u3002
\n\u3000sqlserve \u4e2d\u5219\uff1aselect tab1.a as tab1a,tab2.b tab2b from tab1,tab2 ,\u4e2d\u95f4\u7684AS\u53ef\u4ee5\u4e0d\u8981\u3002
\n6,\u8054\u5408\u67e5\u8be2\u65f6\uff0c
\n\u3000\u3000 access\u4e2d\u591a\u8868\u8054\u5408\u67e5\u8be2:‘select a,b from(
\nselect a,b from tab1 where a>3 union select c,d from tab2 ) group by a,b
\nsqlserve \u4e2d\u5219‘select a,b from(
\nselect a,b from tab1 where a>3 union select c,d from tab2 ) tmptable group by a,b\u5373\u8981\u52a0\u4e00\u4e2a\u865a\u7684\u8868tmptable\uff0c\u8868\u540d\u4efb\u610f\u3002—
\n7\uff0caccess\u5347\u7ea7\u5230sqlserver\u65f6\uff0c
\n\u3000\u3000\u53ef\u4ee5\u7528sqlserver\u7684\u6570\u636e\u5bfc\u5165\u5de5\u5177\u5bfc\u5165\u6570\u636e\uff0c\u4f46\u8981\u505a\u5fc5\u8981\u7684\u5904\u7406\u3002
\n\u3000\u3000access\u4e2d\u7684\u81ea\u52a8\u7f16\u53f7\uff0c\u4e0d\u4f1a\u81ea\u52a8\u8f6c\u6362SQL\u4e2d\u7684\u81ea\u52a8\u7f16\u53f7\uff0c\u53ea\u80fd\u8f6c\u6362\u4e3aint\u578b\uff0c\u8981\u628a\u5b83\u624b\u5de5\u6539\u6210\u6807\u8bc6\u5b57\u6bb5\uff0c\u79cd\u5b50\u4e3a1\uff0c\u628a\u6240\u6709\u5bfc\u5165\u88absqlserver\u8f6c\u5316\u6210\u7684\u4ee5n\u5f00\u5934\u7684\u5b57\u6bb5\u7c7b\u578b\u7684n\u53bb\u6389\uff0c\u5982nvarchar->varchar.\u628a\u9700\u8981\u6709\u79d2\u7c7b\u578b\u7684\u65e5\u671f\u5b57\u6bb5\u6539\u6210datatime\u7c7b\u578b\uff08SQL\u4f1a\u628a\u6240\u6709\u7684\u65e5\u671f\u5f00\u8f6c\u5316\u6210smalldatetime\u578b\uff09
\n8,true\u4e0e1=1
\naccess\u7528where true\u8868\u793a\u6761\u4ef6\u4e3a\u771f,
\nsqlserver\u7528where 1=1\u8868\u793a\u6761\u4ef6\u4e3a\u771f
\n9,\u5224\u65ad\u5b57\u6bb5\u503c\u4e3a\u7a7a\u7684\u533a\u522b
\n\u666e\u901a\u7a7a\uff1a
\nAccess\u548csql server\u4e00\u6837 where code is null \u6216 where code is nol null
\n\u6761\u4ef6\u7a7a\uff1a
\nAccess\uff1aiif([num] is null,0,[num]) \u6216 iif([num] is null,[num1],[num])
\nSQLServer: isnull([num],0) \u6216 isnull([num],[num1])
\n10,SQL\u8bed\u53e5\u53d6\u5b50\u4e32\u7684\u533a\u522b
\naccess:MID\uff08\u5b57\u6bb5\uff0cn1\uff0c[n2]\uff09\uff0cLEFT\uff08\u5b57\u6bb5\uff0cn\uff09\uff0cRIGHT\uff08\u5b57\u6bb5\uff0cn\uff09
\n\u5982\uff1aselect left(cs1,4)+‘-‘+cs2 as cs3
\nSQLServer: SUBSTRING(expression, start, length)
\n\u5982\uff1aselect substring(cs1, 1, 2) + substring(cs1, 4, 2) + ‘-‘ + cs2 as cs3<\/p>\n
\n\u8865\u5145\uff1a<\/p>\n
ACCESS\u4e0eSQL2000\u7684SQL\u8bed\u53e5\u6709\u533a\u522b\u7684
\n\u6bd4\u5982now()\u5728SQL2000\u4e2d\u5fc5\u987b\u6539\u4e3agetdate()
\n\u8fd8\u6709\u5173\u952e\u8bcd\u5fc5\u987b\u52a0[] \uff0c\u50cfACCESS\u4e2d\u5b57\u6bb5\u540d\u7528name SQL20000\u5fc5\u987b\u52a0[name] \u5426\u5219\u51fa\u9519<\/p>\n
\u6570\u636e\u5e93\u8fde\u63a5\u5b57\u91cd\u65b0\u914d\u7f6e<\/p>\n
1. access \u8f6csql \u6570\u636e\u5e93\u540e\u9700\u8981\u5efa\u7acb\u5404\u8868\u5173\u952e\u5b57\u4ee5\u53ca\u9012\u589e\u91cf\u8bbe\u7f6e\u90e8\u5206\u6570\u636e\u7c7b\u578b\u9700\u8981\u91cd\u65b0\u5b9a\u4e49
\n2. now() \u51fd\u6570\u662f\u53ef\u63a5\u53d7\u7684\uff0c\u4f46\u5728\u65e5\u671f\u6bd4\u8f83\u8fc7\u7a0b\u4e2d\u9700\u8981\u7528 getdate\uff08\uff09
\n3. \u4fdd\u7559\u5b57\u9700\u8981\u52a0 []
\n4. \u5355\u53cc\u5f15\u53f7\u9700\u8981\u8f6c\u53d8
\n5. \u9075\u5faa\u6807\u51c6sql\u5b9a\u4e49\uff08\u6700\u5173\u952e\u7684\u4e00\u6761\uff09<\/p>\n
\u770b\u770bMSSQLServer\u8054\u673a\u4e1b\u4e66\u3002<\/p>\n
1.ACCESS\u7684\u6570\u636e\u5e93\u4e2d\u7684\u81ea\u52a8\u7f16\u53f7\u7c7b\u578b\u5728\u8f6c\u5316\u65f6\uff0csql server\u5e76\u6ca1\u6709\u5c06\u5b83\u8bbe\u4e3a\u81ea\u52a8\u7f16\u53f7\u578b\uff0c\u6211\u4eec\u9700\u5728SQL\u521b\u5efa\u8bed\u53e5\u4e2d\u52a0\u4e0aidentity\uff0c\u8868\u793a\u81ea\u52a8\u7f16\u53f7\uff01
\n2.\u8f6c\u5316\u65f6\uff0c\u8ddf\u65e5\u671f\u6709\u5173\u7684\u5b57\u6bb5\uff0cSQL SERVER\u9ed8\u8ba4\u4e3asmalldatetime\u578b\uff0c\u6211\u4eec\u6700\u597d\u5c06\u5b83\u53d8\u4e3adatetime\u578b\uff0c\u56e0\u4e3adatetime\u578b\u7684\u8303\u56f4\u6bd4smalldatetime\u578b\u5927\u3002\u6211\u9047\u89c1\u8fd9\u79cd\u60c5\u51b5\uff0c\u7528smalldatetime\u578b\u65f6\uff0c\u8f6c\u5316\u5931\u8d25\uff0c\u800c\u7528datetime\u578b\u65f6\uff0c\u8f6c\u5316\u6210\u529f\u3002
\n3.\u5bf9\u6b64\u4e24\u79cd\u6570\u636e\u5e93\u8fdb\u884c\u64cd\u4f5c\u7684sql\u8bed\u53e5\u4e0d\u5168\u76f8\u540c\uff0c\u4f8b\u5982\uff1a\u5728\u5bf9ACCESS\u6570\u636e\u5e93\u8fdb\u884c\u5220\u9664\u7eaa\u5f55\u65f6\u7528\uff1a"delete * from user where id=10",\u800c\u5bf9SQL SERVER\u6570\u636e\u5e93\u8fdb\u884c\u5220\u9664\u662f\u7528\uff1a"delete user where id=10".
\n4.\u65e5\u671f\u51fd\u6570\u4e0d\u76f8\u540c\uff0c\u5728\u5bf9ACCESS\u6570\u636e\u5e93\u5904\u7406\u4e2d\uff0c\u53ef\u7528date()\u3001time()\u7b49\u51fd\u6570\uff0c\u4f46\u5bf9
\nSQL SERVER\u6570\u636e\u5e93\u5904\u7406\u4e2d\uff0c\u53ea\u80fd\u7528datediff,dateadd\u7b49\u51fd\u6570\uff0c\u800c\u4e0d\u80fd\u7528date()\u3001time()\u7b49\u51fd\u6570\u3002
\n5.\u5728\u5bf9ACCESS\u6570\u636e\u5e93\u5904\u7406\u4e2d,sql\u8bed\u53e5\u4e2d\u76f4\u63a5\u53ef\u4ee5\u7528\u4e00\u4e9bVB\u7684\u51fd\u6570\uff0c\u50cfcstr()\u51fd\u6570\uff0c\u800c\u5bf9SQL SERVER\u6570\u636e\u5e93\u5904\u7406\u4e2d\uff0c\u5374\u4e0d\u80fd\u7528\u3002<\/p>\n
\n4\u3001\u6c42\u4f59\u6570<\/p>\n
1.access: a mod b\uff1d100
\n2.sqlserver: a % b \uff1d100
\nACCESS\u5b9e\u4f8b\uff1a select a mod b\uff1d100 from table where not finished
\nsqlserver\u5b9e\u4f8b\uff1a select a % b \uff1d100 from table where finished=0
\n—————————————————————————-<\/p>\n
5\u3001\u83b7\u53d6\u5f53\u5929\u65e5\u671f
\n1.access: now()
\n2.sqlserver: getdate()
\nACCESS\u5b9e\u4f8b\uff1a select now()
\nsqlserver\u5b9e\u4f8b\uff1a select getdate()
\n—————————————————————————-
\n%>
\n <\/p>\n","protected":false},"excerpt":{"rendered":"
1.Text\uff0cNtext\u683c\u5f0f\u5224\u65ad \u539f\u6765Sql\u8bed\u53e5\u4e2d\uff1a\u6bd4\u5982Name\u4e3aText\u5b57\u6bb5 Access\u4e2d\u53ef\u4ee5\u76f4\u63a5\u5199 Name="xun" &nbs…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-623","post","type-post","status-publish","format-standard","hentry","category-technology"],"_links":{"self":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/comments?post=623"}],"version-history":[{"count":1,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/623\/revisions"}],"predecessor-version":[{"id":66465,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/623\/revisions\/66465"}],"wp:attachment":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/media?parent=623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/categories?post=623"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/tags?post=623"},{"taxonomy":"topic","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/topic?post=623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}