sql stored procedure example

Tags: exist out port ipaddr _id compute exe ble tabThe stored procedures in Server SQL are as follows: CREATE procedure Pinsertpc@pcnum int,@pcname varchar (50),@pctype int,@ipaddress varchar (50),@port int,@pcid int OutputAs --declare @pcid intif exists (SELECT * from computertable where pcnum = @pcnum)Set @pcid =-1ElseBeginInsert into computertabl

SQL CopyCode The Code is as follows: Create procedure proname // use create procedure to create a stored procedure proname as the stored procedure name @ Lname varchar (30) // defines

query process by using stored procedures. First, create a process called sp_getinventory, which is able to capture the level of storage in an existing warehouse. The following is the SQL code that created the program: The following is a reference fragment:CREATE PROCEDURE Sp_getinventory@location varchar (10)AsSELECT Product, QuantityFrom Inventor

code mysql> SELECT B. ' Name ' as Leaf_node from -> br> -> Select ID from country_relation WHERE ID not in (SELECT ifnull (ParentID, -1) from country _relation) ->) as a, country as b WHERE a.id = b.id; +-----------------+ | leaf_node | +-----------------+ | South America | | Europe | | Asia | | Africa | | Australia | | Canada | | America | | Island Nations | | Alabama | | Alaska | | Arizona | | Arkansas | | California | +-----------------+ rows in Set (0.00

Part 1: The following steps fully demonstrate the job creation process: Part 2: job-related knowledge: Part 3: Actual Application discovery: This is required when jobs are deleted. Part 1: The following steps fully demonstrate the job creation process: Part 2: job-related knowledge: Part 3: Actual Application discovery: This is required when jobs are deleted. Guidance: Part 1: The following steps fully demonstrate the job creation process: Part 2: job-related knowledge: Part 3: Practical Ap

Guidance: Part 1: The following steps fully demonstrate the job creation process: Part 2: job-related knowledge: Part 3: Practical Application We found that the job owner must be used to delete jobs, and sys cannot delete other jobs! (First understand this, and then correct it later. Hey hey ·) Body: Part 1: The following steps fully demonstrate the jobCreation process: 1. Create a pig table with the Date Format SQL> create table pig (a date ); Table

The problem I met yesterday was to execute a paragraph. Changes to the field state of a different table according to the variable tablename. Because of the server, I could not write SQL directly in the data access layer, so I had to pull out and put it in the stored procedure. There is a problem here, I spent a long time to good grasp! 　　is actually a very simp

I encountered a problem with using the stored procedure today. I used it for the first time. I used the Enterprise Manager to create a stored procedure. I just gave a name and didn't want to write anything in it. I saved it, later I used it, so I opened it for modification. I changed the process name to the parameter t

SQL Server Stored Procedure function encryption and decryption encryption of stored procedures and functions: WITHENCRYPTION! -- [If! SupportLineBreakNewLine] --! -- [Endif] -- CREATEproceduredbo. sp_XML_main @ table_namenvarchar (260), @ dirnamenvarchar (20) WITHENCRYPTIONasbegin ......

Label:One, stored procedures A: Stored procedure: A stored procedure is a set of SQL statements that are compiled and stored in a database in order to accomplish a specific function. Y

, @level = @IntVariable ThisSp_executesqlThe tasks completed in the example are the same as those completed in the previous EXECUTE example, but they have the following additional advantages: Because the actual text of the Transact-SQL statement has not changed between two executions, therefore, the query optimizer should be able to match the Transact

The MySQL stored procedure calls each other and obtains the error code example bitsCN.com. Mysql> Mysql> delimiter $ Mysql> Mysql> create procedure myProc () -> MODIFIES SQL DATA -> BEGIN -> DECLARE l_status VARCHAR (20 ); -> -> CALL myProc1 (l_status ); -> IF l_status = 'Du

MySQL Stored Procedure example. You cannot use begin end in if else. Otherwise, an Error Code: 1064 is reported to solve the Error Code: 1064You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near. the error is reported because the if else st

Example of calling the mysql stored procedure in Node. js, node. jsmysql The test passed only in windows, but not in linux. If you have any questions, please email me ~ 1. Install node. js and mysql. Click here (search by yourself )...; 2. Create a database named test and create a table named user_info (for test only )... Assume that mysql uses the root user name

Tags: os ar using for SP data on the BSDescription:1. Use SQL stored procedures with transactions.2, when adding data, automatically create a unique primary key format "one letter" + "time format" + "a five-digit"3, using the cursor, through another table of multiple data, to the current table data added, and automatically produce a unique primary key format as above.4. Usage scenario: While increasing prim

ASP invoke stored procedure source code example Here's the code:Set conn = CreateObject ("ADODB. Connection ")Strcon = "PROVIDER=SQLNCLI; Password=sa; Persist Security info=true; User id=sa;initial catalog=northwind;data source=127.0.0.1 "Conn. Open StrconSet cmd = Server.CreateObject ("Adodb.command")With cmd. ActiveConnection = Conn ' Database conn

pass in the @ name parameter that is equal to Xiaoming, 23 years old, and the ID is (1, 3) -- How can I create optional parameters? -- For example, when name is not empty Select * from # tableTest where 1 = 1 and name like 'xiaoming' -- If the name parameter is null and the IDs parameter is not empty Select * from # tableTest where 1 = 1 and id in (1, 3) -- If the parameter is not blank, the SQL append con

The following describes how to create a MySQL stored procedure and describes the detailed steps. If you have encountered any problems with the MySQL stored procedure, you may wish to take a look at it. -- Select database mysql>usetest; Databasechanged -- Create an example