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PLSQL is an extension of ORACLE's standard database language. ORACLE has integrated PLSQL Into ORACLE servers and other tools. In recent years, more developers and D
PL/SQL is an extension of ORACLE's standard database language. ORACLE has integrated PL/SQL into ORACLE servers and other tools. In recent years, more dev
Business rules and business logic can be stored in Oracle by program, which is a stored procedure.
A stored procedure is a combination of SQL, pl/sql, and Java statements that enables you to move code that executes a business rule from your application to a database. The result is that the code is stored once but can be used by multiple programs.
To create a
Tags: procedure1. DefinitionThe so-called stored procedure (Procedure) is a set of SQL statements that is used to complete a specific database function, which isCompiled and stored in the database system. In use, the user specifies the stored procedure name that is already defined and gives the corresponding stored procedure
where typeid = c_id;
Open c_user (variable value );
LoopFetch c_user into v_name;Exit fetch c_user % notfound;Do somethingEnd loop;
Close c_user;
8. Use PL/SQL developer debugCreate a test window after connecting to the databaseEnter the SP call code in the window, F9 start debug, CTRL + n single-step debugging
9. Run
I learned benzene for the first time. Even if the stored procedure was not created, I would ex
1. Create an Oracle stored procedure, set a parameter n, execute the stored procedure, and pass the parameter n. After the execution, the output is five times. Note: The for statement is used in the stored procedure.
1. Create an Oracle
Oracle's stored procedure is actually to execute a task, which includes a series of PLSQL statements stored in the database and becomes a database object. High Efficiency
Oracle's stored procedure is actually to execute a task, which includes a series of pl SQL statements stored in the database and becomes a database o
definition this is not said, one is function, one is procedure;
· The parameter list for the stored procedure has input parameters, output parameters, input and output parameters
· The parameter of the function only has an input parameter, and finally a return value is added. 2. On The return value
· The return value of the stored procedure, which can have mult
ways to traverse a cursor, which is more intuitive with a for statement. For rec in cur_1 LOOPUPDATE Table NameSET rmb_amt_sn = REC.RMB_AMT_SN,USD_AMT_SN = Rec.usd_amt_snWHERE Area_code = Rec.area_codeand Cmcode = Rec. Cmcodeand ym = Is_ym;END LOOP; COMMIT; --Error Handling section. Others represents an arbitrary error except for declarations. SQLERRM is a system built-in variable that holds the details of the current error. EXCEPTION When OTHERS ThenVs_msg: = ' ERROR in xxxxxxxxxxx_p (' | | |
result set, use more than one output parameter.
Having understood the specificity of Oracle, let's look at the result set of the stored procedure in spring if it is processed:Spring, when dealing with complex objects, mostly uses a callback method that requires the programmer to implement the interface method on its own. That is, it provides the run-time parameters of the program, requiring you to handle t
, it is generally not possible to use the Create Table,truncate table-like statement directly, if you want to use these statements must be implemented using Excute Immediate + SQL statement to execute.2, Authid Current_User:This statement is important if we do not add this statement when creating the stored procedure execution of the stored procedure will not suc
;--*************************************** **************************************** *******Procedure DotNetPageRecordsCount (Psqlcount in varchar2,Prcount out number)AsV_ SQL varchar2 (1000 );V_prcount number;BeginV_ SQL: = 'select count (*) from ('| Psqlcount | ')';Execute immediate v_ SQL into v_prcount;Prcount: = v_prcount; -- total number of returned recordsEnd DotNetPageRecordsCount;--*****************
After looking at a number of paging stored procedures, it was found to be for SQL Server, without Oracle, so I wanted to write a stored procedure about Oracle because the database I used was Oracle.
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The idea of the
Welcome to the Oracle community forum and interact with 2 million technical staff gt; how to implement the paging code in the oracle stored procedure, let's take a look at the Chinese IT lab editor's solutions for you! * ****** Stored Procedure paging code ********** -- Baotou createorreplacepackagepck_myistypec_myisr
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