PLSQL的 dynamic sql小例子 开始 SETserveroutputON;DECLAREp_tab_namevarchar2(20); cursor_nameINTEGER; p_rows_delINTEGER;BEGINp_tab_name :='EMP_CPY'; cursor_name :=DBMS_SQL.OPEN_CURSOR; DBMS_SQL.PARSE(cursor_name,'DELETE FROM'||p_tab_name, DBMS_SQL.NATIVE); DBMS_OUTPUT.PUT_LINE('p_...
In this example, the dynamic PL/SQL block is an anonymous PL/SQL block that invokes a subprogram that has a formal parameter of the PL/SQL data type BOOLEAN. CREATEORREPLACEPROCEDUREsp_test_boolean(xBOOLEAN)AUTHIDDEFINERASBEGINIFxTHENDBMS_OUTPUT.PUT_LINE('x is true');ENDIF;END;/DECLAREdyn_...
This example illustrates how you can create and use dynamic cursor in Oracle PL/SQL. The example is pretty simple, but I hope you can get the idea and apply it to more complicated cases. DECLARE t_cursorISREF CURSOR; my_cursor t_cursor; v_customer RECORD(customer_id NUMBER(18),amount ...
1 Changes in This Release for Oracle Database PL/SQL Language Reference 2 Overview of PL/SQL 3 PL/SQL Language Fundamentals 4 PL/SQL Data Types 5 PL/SQL Control Statements 6 PL/SQL Collections and Records 7 PL/SQL Static SQL 8 PL/SQL Dynamic SQL When You Need Dynamic SQL Native Dynamic...
生成动态PL/SQL的方法有多种,以下是一种常见的方法: 1. 使用动态SQL语句:动态SQL是在运行时构建和执行的SQL语句。在PL/SQL中,可以使用EXECUTE IMMEDIATE语句来执行...
Executing DDL and SCL Statements in PL/SQL In PL/SQL, you can only execute the following types of statements using dynamic SQL, rather than static SQL: Data definition language (DDL) statements, such asCREATE,DROP,GRANT, andREVOKE Session control language (SCL) statements, such asALTERSESSION...
You can disable statistics in the preference menu,or obtanin select priviliges on the v$session,v$sesstat and v$statname tables 一、产生该提示原因 plsql dev在用户运行过程中,要收集用户统计信息,但是由于你现在登录的用户没有访问v$session,v$sesstat and v$statname视图的权限,所以不能收集当前用户...
Ever since Oracle Version 7.1, we PL/SQL developers have been able to use the built-in DBMS_SQL package to execute dynamic SQL. In Oracle8i, we were given a second option ... GetOracle PL/SQL Programming, Third Editionnow with the O’Reillylearning platform. ...
DPSPTM, or Dynamic PSPTM, is PL/SQLTM Server Pages interpreter and compiler designed for Oracle8iTM RDBMS and Oracle(R) Application Server (OAS)/Oracle9iTM Application Server (iAS), a simple yet very powerful server-side scripting solution for Oracle AS. It is installed into Oracle8i RDBMS ...
问如何生成:NEW dynamic PL/SQLENAllocating the array during compile time is called static binding,...