The if exists function similar to MSSQL in ORACLE does not have if exists (...) in Oracle (...) currently, there are many solutions. Here, we first analyze the three commonly used methods. We recommend that you use the last one. The first one is the
[1] Remove the statements in the script including commit, "setserveroutoff", "setserverouton", "setescapeon", and "exec". [2] Remove"
[1] Remove the statements in the script including commit, "setserverout off", "set serverout on", "set escape on",
In Oracle9i, the bulk collect method is added for PL/SQL. You can integrate the retrieved records into a batch of Oracle memory tables to improve the performance of the select into, fetch into or returning into clause.
Example:Create or replace type
Source: Network/Editor: getting started with programming: Unknown
Connect:
Oracle9i Enterprise Edition Release 9.2.0.1.0-Production
With the partitioning, OLAP and Oracle Data Mining options
Jserver release 9.2.0.1.0-Production
SQL>
View mysql stored procedure details and view mysql Stored Procedure
Stored ProcedureIn this way, we can encapsulate SQL statements that require special processing into functions. When necessary, we only need to call this function to implement the
Create a data table using a stored procedure:When creating a table, note that you must add authid current_user. If the created table already exists, the stored procedure continues to run. If you do not add this key statement, the stored procedure
The use of various control statements in Oracle database is the main content we want to introduce in this article, including some logic control statements, the use of cases, while and for use, and so on, we begin to introduce this part of the
oracle| program | stored Procedure | recordset
Tip: In Oracle8i, if you need to return a result set through a stored procedure, you need to use a cursor!
CREATE OR REPLACE PACKAGE Body "Sms_pay". Smsmaint "
Is
--Functional Description: Inquiry
SOURCE side to open the target of the relevant access rights target: 1. Create a view of the remote table create view V_bill_tbl_version_update_control_info as SELECT * from Dblink (' hostaddr= 10.10.10.8 port=4321 dbname=postgres user=postgres
To create a data table with a stored procedure:Note that you must add Authid current_user if you create a table that already exists, the stored procedure continues to execute, but if you do not add this key statement, the stored procedure will
Add, delete, modify, and query this table in the oracle trigger (1) only the before insert trigger can query or update this table.
Create or replace trigger tri_test_ins before inserton testfor each rowdeclare v_cnt integer; begin select count (*)
The Oracle case statement is one of the most commonly used statements. The following describes the syntax of the Oracle case statement and provides an example to help you.
When multiple condition branch statements are executed, the Oracle case
Trigger learning Summary
Note: The size of the trigger cannot be more than32K.
Create table emp_trigger
As
Select * from emp
Create or replace TRIGGERPrint_salary_changes
Before delete or insert or update on emp_trigger
FOR EACH ROW
WHEN
Error in connecting to MYSQL using JDBC in PowerBuilder: longll_countProfilemysqlSQLCADBMS
Connect to MYSQL using JDBC in PowerBuilder
Errors:
long ll_count // Profile mysqlSQLCA.DBMS = "JDBC"SQLCA.LogPass = "123"SQLCA.LogId =
How does php call a stored procedure with the out parameter? For example, stored procedure: CREATE & nbsp; check_user (vUserName & nbsp; VARCHAR (20), vUserPWD & nbsp; VARCHAR (40), out & nbsp; vUserCount & nbsp; int & nbsp;) how does php call a
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