postgresql create procedure

In the project, you need to generate an Insert script for the data in the table, and find a stored procedure from the Internet. However, if an error is reported during execution, you can modify and debug it. Added support for SQL keywords or space-based field names, while ignoring self-growth field data. CREATE Procedure DBGenData @ TableName Varchar (100) -- tab

Learn about SQL Server databases, the way SQL Server stored procedures are built, and here's how you can build SQL Server stored procedures to help you.In Object Explorer, connect to an instance of a database engine, and then expand the instance.Expand Databases, the database to which the SQL Server stored procedures belong, and programmability.Right-click Stored procedures, and then click New Stored Procedure.On the Query menu, click Specify values for template parameters.In the Specify Values

I 've been struggling for the past couple months to use the Visual Studio XSD tool to create typed datasets from my stored procedures. but I always get an error telling me the temp table is an invalid object name. I 've just discovered that temp tables are actually not allowed in this tool, due to the way it writes the schema to XML (see this article and this article for details ). there are a couple Things about typed datasets that wocould make my li

procedure of the database, is also the first query of the master table records, and then use the cursor loop in the process of querying the child table information, and then in C # --Centralized processing Obviously, the latter reduces the transaction cost of the database, one time to obtain the desired data, personally think it is better than the first, welcome everyone to discuss a better way Note that the type returned by Row_number () is big

GPS system, due to the large amount of storage, the decision to create a data database on a daily basis, 23 hours a day to execute the job-- ============================================= --author:--Create Date: --description:-- ============================================= ALTER PROCEDURE [dbo].[Proc_created_database_log] as Declare @sqlStr varchar( $) BEGI

1 CREATE PROCEDURE [dbo]. [Proc_px_practice]2@PageSizeint, --number of pages per page3@CurrPageint--Current Page4 5 as6 begin7 CREATE TABLE #temp_table (8row_idintIdentity1,1) Primary Key notNULL, --row_id self-growth9Itemguid varchar ( -), --GuidTenPlanguid varchar ( -), OneName varchar ( -), --name AItemTypeint--type - -

A netizen wants to create a table for each new user. I wrote down the following process for him and how to call the stored For referenceCreate procedure autocreatetable@ Tablename char (10)As Exec ('Create Table '+ @ tablename +'(Id int identity (1, 1) primary key,Name char (16))')Go How to call a stored procedure With

--Open Transaction - Insert intoStudents (Name,classid,age)Values(@stuName,@stuClassId,@stuAge) - Commit Tran --Commit a transaction - - EndTry in - beginCatch to ifXact_state ()=-1 + rollback Tran;--rolling back a transaction - SelectError_number () aserrornumber; the SelectError_message () aserrormsg; * EndCatch $ SetXact_abortoff; Panax Notoginseng End View Code Where students table: 1 CREATE TABLE [dbo].[Students]( 2 [ID] [int] IDENT

, which can be set to point to a different result set at execution time. Using the REF CURSOR output parameter, you can pass the result set of an Oracle formatter back to the calling application. You can access the result set that REF Cursor points to by defining an output parameter for the OracleType.Cursor data type in the calling application. Create or Replace package mf_pak_001 is Type t_cursor is REF CURSOR;

(varchar, @total_price)Go 3 Kinds of return values for stored procedures:1. Returns an integer with return2. Returns parameters in output format3.Recordset The difference between return values:Both output and return can be received in a batch program and the recordset is returned to the client of the execution batch Example 3: With two tables for product,order, the table reads as follows: The following are the referenced contents:ProductProduct number Product name Customer order number001 P

CREATE OR REPLACE PROCEDURE proc_insert_bookkindlist (temtypename nvarchar2,temparent int) asncount number; Begin--select COUNT (*) into ncount from Bookkindlist fm1 where EXISTS (SELECT bookkindname from Bookkindlist fm2 where FM2. Bookkindname=temtypename);--to determine whether to save select COUNT (*) into the ncount from Bookkindlist where bookkindname=temtypename;if Ncount　　Sql:oracle 11g

The role of delimiter: The command is to tell the MySQL interpreter whether the command is over and whether MySQL is ready to execute.By default, delimiter is a semicolon ;. In a command-line client, if a line of commands ends with a semicolon,Then, after the carriage return, MySQL will execute the command. If you enter the following statementMysql> select * from test_table;And then enter, then MySQL will execute the statement immediately.But sometimes, you don't want MySQL to do this. A stateme