sql stored procedure example

Mysql Stored Procedure example (Currently I am using mysql 5.5) This is the first time I write a mysql stored procedure, just follow the imitation of others!Khan! The stored procedure i

Stored procedures I recommend using the method to fetch stored procedures, of course, if you know the details of the parameterized command to be used, by creating parameters in the code, it executes faster. If you do not know the parameterized command to use, I have compiled a copy of the contents of the recordset of the stored

Here we can see a Data Control paging function written in SQL stored procedures, regardless of the Data Control in the development tool, you only need to call this stored procedure to implement this method. It's easy. We no longer need to write a lot of SQL statements on eve

P3When ' a ' thenSelect ' P3 is a ';When ' B ' thenSelect ' P3 is B ';When ' C ' thenSelect ' P3 is C ';ElseSelect P3;End case; /* Condition not satisfied will be terminated */While P1>4DoSet p1=p1-1;End while;Select P1; Checka:loopSet p1=p1+1;If P1=14 ThenLeave Checka;End If;End Loop;Select P1; /* Conditional gratification will be terminated */RepeatSet p1=p1-1;Until P1=6End repeat;Select P1; END;$$ Set @p_in = 3;Set @p_out = 2;Set @p_inout = ' B ';Select ' Check

fariqi descselect O. GID, O. mid, O. title, O. fadanwei, O. fariqi from tgongwen o, @ indextable twhere O. gid = T. NID and T. id> @ pagelowerboundand T. ID The above stored procedures use the latest SQL server technology-Table variables. It should be said that this stored procedure is also a very good paging

1. Log On with the mysql client2. Select a databaseMysql> use test3. query the stored procedures of the current database.Mysql> show procedure status where Db = 'test'4. Create a simple Stored ProcedureMysql> create procedure hi () select 'hello ';5. After the storage process is created, see how to call it.Mysql> call

Many friends may have been using SQL Server for development for some time, but have not or rarely used the stored procedures in the project, perhaps some friends think that there is no need to use stored procedures and so on. In fact, when you finish the maintenance phase of a project, you will find that the stored pro

Today, I am working on an OA report. I use a stored procedure to calculate some data. When doing a for xxx in xxxx loop end loop; loop, I never knew it was Mao. I can't catch the no_data_found exception in for any more. Once this no_data_found Oracle occurs, it automatically jumps out of the for loop, but I don't know what went wrong, that was depressing for an hour. Shit. Later I remembered that pl/

Today, I am working on an OA report. I use a stored procedure to calculate some data. When doing a for XXX in xxxx loop end loop; loop, I never knew it was Mao. I cannot catch the no_data_found exception in for any more. Once this no_data_found occurs Oracle will automatically Jump Out Of The for loop, but I don't know where the error occurred. It was a depressing hour. Shit. Later I remembered that P

Stored procedures Open the Form1 form, copy the following code into the form, which will test the return value of the stored procedure Adotestrpe, input parameters, and output parameters, in the process of testing, you may need to modify the link string. Sub createparms () Dim Adocmd as New Adodb.command Dim ADOPRM as New ADODB. Parameter Dim ADOcon as ADO

) >=4,Max (clock_7) >=4,Max (clock_8) >=4,Max (Clock_9) >=4,Max (clock_10) >=4,Max (Clock_11) >=4,Max (Clock_12) >=4,Max (clock_13) >=4,Max (clock_14) >=4,Max (clock_15) >=4,Max (clock_16) >=4,Max (clock_17) >=4,Max (clock_18) >=4,Max (clock_19) >=4,Max (clock_20) >=4,Max (clock_21) >=4,Max (clock_22) >=4,Max (clock_23) >=4,Max (clock_24) >=4), now (), time1, time2From Ippush_stats_emailwhere mobile = Inmobile and Stat_time >= time1 and Stat_time Group by mobile);End If;Else--is MIG userIf type

Many programmers friends see SQL as the Flood Lake Beast, in fact, in-depth analysis, more time and patience, SQL is understandable.This article is mainly for new contact with the new friend of SQL, a simple SQL stored procedure t

creating the program is as follows: The following is a reference clip:Create procedure sp_GetInventory@ Location varchar (10)ASSELECT Product, QuantityFROM InventoryWHERE Warehouse = @ location The Warehouse Manager in area A can execute the following command to obtain the inventory level: The following is a reference clip:EXECUTE sp_GetInventory 'fl' The Warehouse Manager in Area B can use the same

warehouse. The SQL code for creating the program is as follows: The following is a reference clip:Create procedure sp_getinventory@ Location varchar (10)AsSelect Product, quantityFrom inventoryWhere warehouse = @ location The Warehouse Manager in area A can execute the following command to obtain the inventory level: The following is a reference clip:Execute sp_ge

In the user authentication program, it is easy to use ASP to call SQL statements to retrieve records with matching conditions in the data table, and then use ASP for relevant processing.All roads pass Rome! Of course, we can also use the stored procedures of the SQL SERVER database to easily implement this function. Although relatively complex, the efficiency imp

Question:Generally, we need to perform some operation based on the database record changes. We are used to constantly query tables in programs to determine whether there are new records. This results in high resource consumption. To improve this efficiency, I want to create a trigger in the table and call the external dynamic Connection Library in the trigger to notify the application through messages or events. In the master's stored

Create procedure procedue_name[@ Parameter data_type] [output][With] {recompile | encryption}AsSQL _statementOutput: this parameter can be returned. With {recompile | encryption} Recompile: Indicates re-compiling every time this stored procedure is executed. Encryption: the content of the created stored

Tags: Retrieve return simple select disadvantage Count pass ref onegood text to top : Advantages and disadvantages of SQL stored procedures SQL Server Stored Procedures I. Creating and using Stored procedures Oracle version: CREATE PROCEDUREMailin

Note: The defined SQL statement to execute must be of type nvarcharCREATE PROC P_branchordersalesstatistics@beginTime DateTime,--Start time@endTime DateTime,--End time@branchCode varchar (20),--store code@NewMemberCount int out,--number of new members@OrderCount int out,--order quantity@SalesTotalPrice Decimal (18,2) out,--Sales@ProfitTotalPrice Decimal (18,2) out--gross marginAsBEGINDECLARE @sqlfilter nvarchar (max)DECLARE @sqlmain nvarchar (max)DECL

This article explains how to execute a stored procedure problem when you start SQL Server. How do I execute a stored procedure when I start SQL Server? Create the stored