在pl/sql中创建Oracle procedure并调用中会当然也可直接右击存储过程后点TEST 删除数据的存储过程 复制 create or replace procedure up_del(userid in varchar2)isbegindelete from a whereUSERID=userid;end; 1. 2. 3. 4. 5. 6. 要在value中填入要传入的值 增加数据 复制 create or replace procedure up...
Example The following example shows how to call a PL/SQL procedure within a PL/SQL context: BEGIN simple_procedure; END; After a PL/SQL procedure has been created in a database, it can also be called using the CALL statement, which is supported in SQL contexts and applications using suppo...
Create Triger Example CREATE OR REPLACE TRIGGERmy_sal_changes BEFORE DELETE OR INSERT OR UPDATE ON Emp_tab FOR EACH ROW WHEN (new.Empno > 0) DECLARE sal_diff number; BEGIN sal_diff := :new.sal – :old.sal; dbms_output.put(‘Old salary: ‘ || :old.sal); dbms_output.put(‘ New ...
Example The following example shows how to call a PL/SQL procedure within a PL/SQL context: BEGIN simple_procedure; END; After a PL/SQL procedure has been created in aDB2database, it can also be called using the CALL statement, which is supported inDB2SQL contexts and applications using ...
3.invoking procedure in pl/sql program block. begin pro_insertDept; end; 3.stored parameter 1.Stroed procedure patameter contain in,out ,in out three variety model. a.in model (default model) example in the following code CREAET OR REPLACE PROCEDURE pro_insertDept( ...
Procedures are defined using PL/SQL. Therefore, the syntax diagram in this book shows only the SQL keywords. Refer toOracle Database PL/SQL Language Referencefor the PL/SQL syntax, semantics, and examples. create_procedure::= Description of the illustration create_procedure.eps ...
或SYS@dbabd> exec dbms_system.SET_SQL_TRACE_IN_SESSION(141,45,true); PL/SQL procedure successfully...可以通过创建登录触发器来跟踪某个用户的SQL执行效率情况,登录触发器会在会话初始化的时候去执行,触发器可以根据指定条件是否对这次会话开启跟踪,以下登录触发器是以SCOTT用户为例,为SCOTT用户登录的所有...
PL/SQL Package : My Pack CREATE PACKAGE MYPACK AS TYPE AssocArrayVarchar2_t is table of VARCHAR(20) index by BINARY_INTEGER; PROCEDURE TestVarchar2( Param1 IN AssocArrayVarchar2_t, Param2 IN OUT AssocArrayVarchar2_t, Param3 OUT AssocArrayVarchar2_t); ...
Syntax Copy APEX_PLUGIN_UTIL.EXECUTE_PLSQL_CODE ( p_plsql_code IN VARCHAR2 );Parameters ParameterDescription p_plsql_code PL/SQL code to be executed.ExampleText which should be escaped and then printed to the HTTP buffer. Copy declare l_plsql_code VARCHAR(32767) := p_process.attribute_...
An example of such a procedure may be found in the err.pkg file on the Oracle PL/SQL Best Practices web site, and is described briefly in the following section. Example Instead of writing code like this: RAISE_APPLICATION_ERROR ( -20734, 'Employee must be 18 years old.'); you ...