JAVA中对存储过程的调用方法
A:不带输出参数的 z< ]3h' ---------------不带输出参数的---------------------------------- uLX8oRxZ create procedure getsum @BFd ^` @n int =0<--此处为参数--> FQqL;D*P3 as 1xJ'-) declare @sum int<--定义变量--> EHO)XSg declare @i int D*asQx$?Pf set @sum=0 tw@I<X'c set @i=0 c)~36&
W while @i<=@n begin adu4,J[ set @sum=@sum+@i @[z~
@GTs set @i=@i+1 ~ET/51 end %olWaT 7Q print 'the sum is '+ltrim(rtrim(str(@sum))) AmBh't;[ 92;IBfH| HG
)b --------------在SQL中执行:--------------------
W|;s@6*W exec getsum 100 ur^$'[vb] AN{06@Oe HY12Q[h! ------------在JAVA中调用:--------------------- ,t0BD>8Fd JAVA可以调用 但是在JAVA程序却不能去显示该存储过程的结果 因为上面的存储 j?@1l=) 过程的参数类型int 传递方式是in(按值)方式 5X>Q
JL import java.sql.*; c@bNPq2 public class ProcedureTest 7c{1)]4'r { G*{2}+71> public static void main(String args[]) throws Exception $d9u\GF7 { Vcu\rwQ8 //加载驱动 nW?c
1Y~p DriverManager.registerDriver(new sun.jdbc.odbc.JdbcOdbcDriver()); a:pv^ cq! //获得连接 -;-*roSJ{ Connection conn=DriverManager.getConnection("jdbc:odbc:mydata","sa",""); NR
hRU8 9Ra%M l2H:$TXP[ //创建存储过程的对象
b</j{GvQ[ CallableStatement c=conn.divpareCall("{call getsum(?)}"); a=)JL$k* )sc9*gL'< //给存储过程的参数设置值 ,L;3TU c.setInt(1,100); //将第一个参数的值设置成100 ^}+
QaN^ {~b'P(G0 //执行存储过程
/I|tc[k c.execute(); BR"!8xBt conn.close(); h?hDx%W7 } bxf>>0} gS }
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L! A[a|x0*P B:带输出参数的 /YZh.} A 1:返回int d]{u=nt -------------------------带输出参数的---------------- unw cs^Qfl alter procedure getsum )MA)~~X+ @n int =0, :8Bz$+U @result int output * \
CR as ->
> !#V: declare @sum int ZgXE`=Y9 declare @i int *KdC(IX set @sum=0 VpS`Ua set @i=0 ]KI OY while @i<=@n begin E)tDZkg: set @sum=@sum+@i q'+09\J set @i=@i+1 r8^;UEE end KT xe8hU
set @result=@sum u3
Y:'L[Z -------------------在查询分析器中执行------------ `%nw?fju declare @myResult int jg%SdTwN exec getsum 100,@myResult output 0o$5}GK print @myResult Fz?2(@? Em3n
QC] ~XBM ~oe}lEN ------------在JAVA中调用--------------------- I9ED[w import java.sql.*; O6;052Oi public class ProcedureTest #8`uJ5n@{x { 9Y/Pl(7 public static void main(String args[]) throws Exception <8uvtk { <%
8q/ //加载驱动 Ui2ulLO) DriverManager.registerDriver(new sun.jdbc.odbc.JdbcOdbcDriver()); a+IWln,, //获得连接 O$m>z Connection conn=DriverManager.getConnection("jdbc:odbc:mydata","sa",""); :S$?z "*}Z+*;Sb
xOG8ai q //创建存储过程的对象 +
RrobNC CallableStatement c=conn.divpareCall("{call getsum(?,?)}"); XchTy^z&= #BWH'.5kp //给存储过程的第一个参数设置值 %FSw_o>" c.setInt(1,100); r2kcFOQB ?\:MqVVd //注册存储过程的第二个参数 1<rC 8,G c.registerOutParameter(2,java.sql.Types.INTEGER); w$=*JGv 8v[4rq{ //执行存储过程 PCH1 U"n c.execute(); $[{ Wx @ wBL9 y),1( //得到存储过程的输出参数值 9&@`&$J8 System.out.println (c.getInt(2)); nc9jM;@N conn.close(); >t1lN]WR } :P|Vht$ } l),Wdr 2:返回varchar ]]FJJbr ----------------存储过程带游标---------------- qV
?O-W. ---在存储过程中带游标 使用游标不停的遍历orderid q37\Zsr create procedure CursorIntoProcedure '|N"M @pname varchar(8000) output DZgLE?RU as be_ zd --定义游标 tbf'R<Z declare cur cursor for select orderid from orders i t%Lom --定义一个变量来接收游标的值 mH,"d\^. declare @v varchar(5) ,=!y@`\ --打开游标 %{eHh8! open cur EL{[#K set @pname=''--给@pname初值 Jg~%B3 --提取游标的值 ,+; 7Jyg: fetch next from cur into @v X=:c)m^2T while @@fetch_status=0 Mo+g?T*M2 begin G2aZB- |}M4 cL+ /7`.07vG set @pname=@pname+';'+@v igTw~Y< fetch next from cur into @v &tx"*n:RXq end =R]sVek.a; print @pname 'Rpjfo2UC7 --关闭游标 z+#5?$Gh( close cur 2G>~v7{k` --销毁游标 x w!u'g deallocate cur
D$]W7l4 uIzL+jU[ ,}tOM*! l _S2oA ------------执行存储过程-------------- gQsO*Pn~ exec CursorIntoProcedure '' s2RLId! ug!
V>e rA68{jR --------------JAVA调用------------------ u:P >s< import java.sql.*; 5S' :OM public class ProcedureTest SQ-v}]+ { 976]*HJ ]u public static void main(String args[]) throws Exception ;M0uN&>M { Y!CtO H //加载驱动 sAatWj$ DriverManager.registerDriver(new sun.jdbc.odbc.JdbcOdbcDriver()); apn5w%$ _ //获得连接 @]Oh90,]4 Connection conn=DriverManager.getConnection("jdbc:odbc:mydata","sa",""); zI
^+k' CallableStatement c=conn.divpareCall("{call CursorIntoProcedure(?)}"); sj a %g i%]\DJ3-?7 (.AH{^f2> c.registerOutParameter(1,java.sql.Types.VARCHAR); ],f.p(gH` >dGB':&Gs^ c.execute(); |p<8+ qx 3cjc30R System.out.println (c.getString(1)); gcgo!X# conn.close(); >i/H<lM } bHo5DGNN } tnMm$]P C:删除数据的存储过程 8F/cG{u6 ------------------存储过程-------------------------- I\( )G ~5]60VY &Q{[:m B drop table 学生基本信息表 4t
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=Cy create table 学生基本信息表 VSwV|r0pt ( pgHz/9h StuID int primary key, kh5S%evU StuName varchar(10), `5'yL9( StuAddress varchar(20) >X$G] ) [;/.8m)l insert into 学生基本信息表 values(1,'三毛','wuhan') bYiNj insert into 学生基本信息表 values(2,'三毛','wuhan') x-7 7* create table 学生成绩表 pF$o^ ( *`>+`1%M StuID int, 8LA;1` + Chinese int, F zG`!" PyhSics int oEYTSYN foreign key(StuID) references 学生基本信息表(StuID) S*FV0d}A on delete cascade Pq3H{Kjd on update cascade @lq^GARP* ) >,^l* insert into 学生成绩表 values(1,99,100)
BY 9w| insert into 学生成绩表 values(2,99,100) Iy^^g s|J~o#x? {];l:=)BX --创建存储过程 7adIfAI create procedure delePro :$D1T2p7 @StuID int =~%{jr= as
{
P5Y]y delete from 学生基本信息表 where StuID=@StuID ?Y-&_Ew --创建完毕 !mJt!h exec delePro 1 --执行存储过程 m 6)s.7 --创建存储过程 T W+
hbl create procedure selePro 'F^lsA& as ?:*9 select * from 学生基本信息表 NMwEg01 --创建完毕 8EWRIdLOM exec selePro --执行存储过程 V5*SF3p ------------------在JAVA中调用---------------- f/J/`0EP import java.sql.*; D8]R~N)\x public class ProcedureTest u"QZ{]rib { A/=Lx~ public static void main(String args[]) throws Exception _n-r3}9 { Rv_U:SpSC //加载驱动 [,q;w9^ DriverManager.registerDriver(new sun.jdbc.odbc.JdbcOdbcDriver()); d8Z[;' //获得连接 l0rRQqC@ Connection conn=DriverManager.getConnection("jdbc:odbc:mydata","sa",""); `T\7[ cga;#7Yi1 Zsi(SGR //创建存储过程的对象 Q@Sm|bQ\ CallableStatement c=conn.divpareCall("{call delePro(?)}"); c\e"5% t~,)L#Mfc c.setInt(1,1); r/"+?M -v#" c.execute(); 9b8W_?rEkl jBZVTi c=conn.divpareCall("{call selePro}"); +Hi=(]z
ResultSet rs=c.executeQuery(); LD0z]$rMS Z~c9)k@ R while(rs.next()) ?%(Iv(y { ];nvhCW String Stu=rs.getString("StuID"); Vc+@ k1_ String name=rs.getString("StuName"); a}+o" / String add=rs.getString("StuAddress"); c
CPB@YI? bN8HzlREy System.out.println ("学号:"+" "+"姓名:"+" "+"地址");
k|$IWY System.out.println (Stu+" "+name+" "+add); j5*z6v@RI } IRP 9hZ c.close(); @k(j9WN,7 } M&B@\3O'W< } e
I"G5)q9 D:修改数据的存储过程 2[ j-%ZFG ---------------------创建存储过程--------------------- d -nGHS create procedure ModPro p|mC)X @StuID int, !A({BD#d @StuName varchar(10) 1x%IZM as AxS32} update 学生基本信息表 set StuName=@StuName where StuID=@StuID F^2yZjk G/g1'8E% lX: B. Z9o3&u41 -------------执行存储过程------------------------- ::Q3Hde[f exec ModPro 2,'四毛' (W&+D428 ---------------JAVA调用存储过程-------------------- xo%p&:< import java.sql.*; q{m`"4x5Mp public class ProcedureTest 1"\Iw7 { 1-QXq1m&j public static void main(String args[]) throws Exception $OG
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^ //加载驱动 6tve\9R DriverManager.registerDriver(new sun.jdbc.odbc.JdbcOdbcDriver()); #W@}cNK //获得连接 _y!iC7l Connection conn=DriverManager.getConnection("jdbc:odbc:mydata","sa",""); luIhuG3 .:?dy:OB 5),g2um //创建存储过程的对象 UR(+:$qrt CallableStatement c=conn.divpareCall("{call ModPro(?,?)}"); pF@;56 |j BE_G].{=>n c.setInt(1,2); >"oeX]_],H c.setString(2,"美女"); \~$7%^sT }
Q'V$~4;R c.execute(); })Gl- 7ZU"T)uX^i c=conn.divpareCall("{call selePro}"); i
63 K I ResultSet rs=c.executeQuery(); kIupon g/<Tk while(rs.next()) 'G4V0%IY` { Z9w';yLq String Stu=rs.getString("StuID"); cvl@ `L
String name=rs.getString("StuName"); @-q&G<
*4 String add=rs.getString("StuAddress"); SChO[mm5 PKk%- System.out.println ("学号:"+" "+"姓名:"+" "+"地址"); n2N)B88 System.out.println (Stu+" "+name+" "+add);
s2XI-=YVv } 7'dpfm c.close(); B`
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} &u;`B-K^w E:查询数据的存储过程(模糊查询) o&pVTGX -----------------存储过程--------------------- UCi$yGZ&} create procedure FindCusts ay,nx$} p @cust varchar(10) &1] 'i#NT as kYJrfc6YYh select customerid from orders where customerid 1.p+X%" like '%'+@cust+'%' wf @qR] ---------------执行--------------------------- _hiy7.pO execute FindCusts 'alfki' oM vCj~]\l -------------在JAVA中调用-------------------------- dYqKHyYT import java.sql.*; u'D;|CS{ public class ProcedureTest 2F;H@^> { W%RGy|4\ public static void main(String args[]) throws Exception w#:e/F\1 { kxSo`;rZ //加载驱动 _{HNl DriverManager.registerDriver(new sun.jdbc.odbc.JdbcOdbcDriver()); QczKpW //获得连接 FcAL?U<S Connection conn=DriverManager.getConnection("jdbc:odbc:mydata","sa",""); qf^F*x9? UDi^**!N U#V_ //创建存储过程的对象 EBJ
I/t# CallableStatement c=conn.divpareCall("{call FindCusts(?)}"); yTAsq#{P c.setString(1,"Tom"); ZQ(qH
x q3C2B_p^l ResultSet rs=c.executeQuery(); :G|'s[5|+ O?ywrvi while(rs.next()) K*)>^w0d { PFB`,&P String cust=rs.getString("customerid"); cYpNILv System.out.println (cust); o C4 a| } .toJR(`<m c.close(); qSy
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!O5u4UpI F:增加数据的存储过程 ]Ge2%i {1`|U~n j] `6cdc ------------存储过程-------------------- ,N(\Y5tq.x create procedure InsertPro t"I<1btlei @StuID int, K'Yub, @StuName varchar(10), ^G?bG^/ds @StuAddress varchar(20) VC\f~ C as (f]tIfD{ insert into 学生基本信息表 values(@StuID,@StuName,@StuAddress) uR4/?e O_ w:7|F3` >A cL%u$; -----------调用存储过程--------------- Jj~Lx"58< exec InsertPro 5,'555','555' |CqC:bd5 -----------在JAVA中执行------------- j'sR+U { import java.sql.*; `T\`?M7\7w public class ProcedureTest )Sfu5Z/^ { k`Fb6&Su public static void main(String args[]) throws Exception [Ws]]Eun { *~ZlG8jD //加载驱动 i
tv_l8 DriverManager.registerDriver(new sun.jdbc.odbc.JdbcOdbcDriver()); *tP9}JDbR //获得连接 I%*>p:~ Connection conn=DriverManager.getConnection("jdbc:odbc:mydata","sa",""); DW"K'c]
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nv18LQju ts< pTT! //创建存储过程的对象 De0JO;
pZ CallableStatement c=conn.divpareCall("{call InsertPro(?,?,?)}"); RTc
z 1 c.setInt(1,6); &PO,Pmd c.setString(2,"Liu"); Sch3.BT~q c.setString(3,"wuhan");
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u5Oh c.execute(); [!JBAS!n ,0yzGv?;T c=conn.divpareCall("{call selePro}"); 7eF]l6i# ResultSet rs=c.executeQuery(); 5p.4(kVw X5)0#r%QN while(rs.next()) cWgMx)>* { 1zI\#AR String stuid=rs.getString("StuID"); YUat;j]qF String name=rs.getString("StuName"); _JJ7nJG/ String address=rs.getString("StuAddress"); -Y1Z,Gb System.out.println (stuid+" "+name+" "+address); C/wN!*wG } /@e5Sk<vj. c.close(); n"\1)D0(K } K++3M< %=< } \L]i\:' ;]CPo2 ytJ2T+3- G:在JAVA中创建存储过程 并且在JAVA中直接调用 @@)3FZ import java.sql.*; &~'f Q public class ProcedureTest }c%e;"Ti { aa\d7E[3I public static void main(String args[]) throws Exception ur[bII(Qt { %;[v'x@9 //加载驱动 dm-iX;Q! DriverManager.registerDriver(new sun.jdbc.odbc.JdbcOdbcDriver()); o,GNw } //获得连接 H_YDhS 5t) Connection conn=DriverManager.getConnection("jdbc:odbc:mydata","sa",""); -1<|`$X O){p Z@CU X)Ut
F4]pQ Statement stmt=conn.createStatement(); eZV2J
& //在JAVA中创建存储过程 1;K.d@` stmt.executeUpdate("create procedure OOP as select * from 学生成绩表"); ^g5x0fn RW7M[lo RK1&E7] CallableStatement c=conn.divpareCall("{call OOP}"); b^jTVSxe ik5Bgl9, ResultSet rs=c.executeQuery(); LT9O`T~ while(rs.next()) XH+?&I\Qw { KMZ(9zT?
String chinese=rs.getString("Chinese"); jDRN/7} o2Z,s System.out.println (chinese); ]^hrE[E(t } -qioh\D conn.close(); }1
/C<uzh nBC,b^r} } P#H+m }
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