MySQL存储过程(Stored Procedure)主要的知识点: 分隔符(delimiter) 变量(variable) 参数(parameters) 分隔符(DELIMITER) MySQL通过delimiter...来区分不同的SQL语句(SQL Statement),默认的分隔符是 ;; 对于procedure,会有多条SQL Statement,且MySQL的每个statement都需
the second statement will fail because the number of parameters in the procedure is the same, even if the data types are not. IN | OUT | INOUT Specifies the mode of the parameter. If an error is returned by the procedure, OUT parameters are undefined and INOUT parameters are unchanged....
A parameter for a stored procedure can be used only for input, only for output, or for both input and output. If an error is returned by the procedure, OUT parameters are undefined and INOUT parameters are unchanged. All parameters are nullable except for numeric parameters in Java ...
7、mp(emp_noinnumber:=7900)asempnamevarchar2(20);beginselectenameintoempnamefromempwhereempno=emp_no;dbms_output.put_line雇员姓名是|empname);exceptionwhenno_data_foundthendbms_output.put_li调用过程:EXECUTEprocudure_name(parameters_list);也可以在过程里面调用,直接写上procudure_name而不必写EXECUT...
Value range:IN,OUT,IN OUT,INOUT, andVARIADIC. The default value isIN. Only the argument ofOUTmode can be followed byVARIADIC. The parameters ofOUTandINOUTcannot be used in procedure definition ofRETURNS TABLE. argname Specifies the name of an argument. ...
Hi Claudinei, The Connector/ODBC 5.3 driver supports IN/OUT parameters for stored procedures. Your version 5.1 might be too old. Thanks.Navigate: Previous Message• Next Message Options: Reply• Quote Subject Written By Posted Stored Procedure parameter OUT INOUT with vb6 Claudinei Silva...
IN, OUT, INOUT parameters optional clauses SQL procedure body - compound statement CREATE PROCEDURE语句定义存储在DB2 系统目录(例如 SYSCAT.PROCEDURES)中的存储过程的特征和逻辑。 清单2. CREATE PROCEDURE命令语法 CREATE PROCEDURE--procedure-name---> >--+---+--?---> '-(--+---+...
CREATE PROCEDURE creates a stored procedure.Function creation also applies to stored procedures. For details, see CREATE FUNCTION.The precision values (if any) of the par
Result set mappings will be applied to results corresponding to REF_CURSOR parameters in the order the REF_CURSOR parameters were registered with the query. In the simplest case, where results are returned only via INOUT and OUT parameters, execute can be followed immediately by calls to get...
lang='english' AND category='017' AND topic_type='video' ORDER BY score DESC; 推荐使用 ...