LOOP--fetch cursor 'c_dbuser' into dbuser table type 'temp_dbuser'FETCHc_dbuserINTOtemp_dbuser;--exit if no more recordsEXITWHENc_dbuser%NOTFOUND;--print the matched usernamedbms_output.put_line(temp_dbuser.username);ENDLOOP;CLOSEc_dbuser;END;/ Result The records of username like ‘...
CREATEORREPLACEPROCEDUREprocCursorExample(cursorParamOUTSYS_REFCURSOR,userNameParamINVARCHAR2)ISBEGINOPENcursorParamFORSELECT*FROMDBUSERWHEREUSERNAME=userNameParam;END;/ Run it DECLAREdbUserCursor SYS_REFCURSOR; dbUserTable DBUSER%ROWTYPE;BEGINprocCursorExample(dbUserCursor,'mkyong'); LOOP FETCH dbUserCursor...
Cursor 型游标(不能用于参数传递) 代码语言:javascript 复制 CREATE OR REPLACE PROCEDURE proc_test AS CURSOR c1 IS SELECT * FROM dat_trade; BEGIN FOR x IN c1 LOOP DBMS_OUTPUT.put_line(x.id); END LOOP; END proc_test; SYS_REFCURSOR 型游标 该游标是 Oracle 预先定义的游标,可作出参数进行传递。
5. Hello World + Cursor A stored procedure, return a ref cursor and accept a IN parameter. CREATE OR REPLACE PROCEDURE procCursorExample( cursorParam OUT SYS_REFCURSOR, userNameParam IN VARCHAR2) IS BEGIN OPEN cursorParam FOR SELECT * FROM DBUSER WHERE USERNAME = userNameParam; END; / 1. ...
-- Open the cursor and loop through the records FOR v_rec IN (SELECT deptno, dname,loc FROM dept) LOOP -- Print the foo and bar values dbms_output.put_line('deptno=' || v_rec.deptno || ', dname=' || v_rec.dname||',loc='||v_rec.loc); ...
cursor t_cur is select * from t order by a; v_line varchar2(100); v_status integer := 0; begin dbms_output.enable; for i in t_cur loop msg := i.a || ',' || i.b || ',' || i.c; dbms_output.put_line(msg); --put ...
(); cmd.CommandText ="CURSPKG.OPEN_TWO_CURSORS"; cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add("EMPCURSOR", OracleType.Cursor).Direction = ParameterDirection.Output; cmd.Parameters.Add("DEPTCURSOR", OracleType.Cursor).Direction = ParameterDirection.Output; OracleDataAdapter da =...
() command.Connection = connection command.CommandText = "CURSPKG.OPEN_ONE_CURSOR" command.CommandType = CommandType.StoredProcedure command.Parameters.Add(New OracleParameter("N_EMPNO", OracleType.Number)).Value = 7369 command.Parameters.Add(New OracleParameter("IO_CURSOR", OracleType.Cursor))....
In the preceding example: A CallableStatement object is created by using the prepareCall() method of the connection class. The callable statement implements a PL/SQL procedure which returns a REF CURSOR. As always, the output parameter of the callable statement must be registered to define its...
public final class OracleCloudStorageLinkedService extends LinkedServiceOracle 云存储的链接服务。构造函数摘要 展开表 构造函数说明 OracleCloudStorageLinkedService() 创建Oracle云存储链接服务类的实例。方法摘要 展开表 修饰符和类型方法和描述 Object accessKeyId() 获取访问密钥ID 属性:Oracle...