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SQL row and column merge commit method (skip example)

Normal row-column conversion (version 1.0) only provides static and dynamic writing for SQL server 2000, and version 2.0 adds SQL server 2005 writing. Question: Suppose there is a student orders table (tb) as follows: Name course score Zhang San

Use a job to back up a single or all SQL Server databases

Click Manage/SQL server proxy/jobCreate a job:On the General tab, enter "name" in "regular backup database", "enable", select "check", and "target local server ","Category" select "database service ",On the "Steps" tab, create a step. Step name:

Clear SQL statements injected with script malicious virus code

Run the following code in the SQL query analyzer. Declare @ t varchar (255), @ c varchar (255) Declare table_cursor cursor for select a. name, B. name From sysobjects a, syscolumns B, policypes c Where a. id = B. id and a. xtype = 'U' and c.

Batch modify table layout of the same structure

Recently, the company's business system must be synchronized with the overall business system version, for more than ten years, the company's business system has not synchronized with the latest version of the overall business system, the company

Exquisite SQL statements, basics, improvements, and skills

I. Basics 1. Description: Create a database Create Database database-name 2. Description: delete a database. Drop database dbname 3. Description: Back up SQL Server --- Create a device for the backup data Use master Exec sp_addumpdevice 'disk',

Dynamically modify the next row of data in the same table using the changed data of the previous row (DEMO)

-- Dynamically modify the next row of data in the same table using the changed data of the previous row (DEMO) /**//* Create Table account ( [Month] [datetime] not null prmary key, [Planfare] [money] Null, [Putoutfare] [money] Null, [Planprefare]

Read and print data tables cyclically with a cursor

Declare @ appliedindustryno varchar (20) -- Define a variable declare @ appliedindustryname varchar (20) -- Define a variable use ispdb -- reference database declare against cursor scroll -- Define to create a cursor variable for select * From

Use cursor in SQL

  Declare @ SS varchar (300) Declare @ CSR cursor Set @ CSR = cursor Select statpartno from catalog where flag = 2 Open @ CSR Fetch next from @ CSR -- Print @ fetch_status While @ fetch_status = 0 Begin Fetch next from @ CSR into @ SS Print @ SS + '

A T-SQL statement about wage Accumulation

Today in itpub saw a person ask the statement question: http://www.itpub.net/thread-1734957-1-1.html The problem is as follows: Table: EMPParent_id emp_id emp_name total_amoutNull 2 Andrew 2002 1. Nancy 1002 3. Janet 1203 4 Michael 801 5 Robert

SQL injection attacks using binary code

-- Update 01/03 am -- I found that the Code is not surprising, but I just want to stir up the cold meal a few years ago. Because years have passed, some people may be negligent and try some others. In the injection mode, numeric fields are the

Decrypts SQL Server Stored Procedures

If exists (select * From DBO. sysobjects where id = object_id (n' [DBO]. [sp_decrypt] ') and objectproperty (ID, n' isprocedure') = 1) Drop procedure [DBO]. [sp_decrypt] Go /* -- Crack functions, processes, triggers, and views. Limited to sqlserver2

Recursive tree structure of SQL Functions

Table Structure:Use [test]Go/***** Object: Table [DBO]. [persontree] script Date: 00:17:44 ******/Set ansi_nulls onGoSet quoted_identifier onGoSet ansi_padding onGoCreate Table [DBO]. [persontree] ([ID] [int] identity (1, 1) not null,[Pname]

T-SQL stored procedure: Category chain Extraction

Extract category chain   Table Structure: PCID, categoryname, parentid 1 shirt 0 2 pants 0 3 long-sleeved shirt 1 4-sleeved striped shirt 3 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-

Updates the table, stored procedure, or owner of all objects in the database.

-- Update the owner of all tables in the database Exec Sp_msforeachtable ' Sp_changeobjectowner ''? '', ''Dbo'' ' -- Update the owner of all objects in the databaseCreateProcedureDBO. changeobjectowner@ OldownerAsNvarchar(128 ),-- Original

Deletes the stored procedure for all database connections to a database.

When we use Code When I restore or delete a database, I often encounter a denial of operation due to a database connection. For this reason, I specifically wrote a stored procedure to clear all the database links of a database. The Code is as

) Add SQL statements to favorites

I. Basics 1. Description: Create a database Create Database database-name 2. Description: delete a database. Drop database dbname 3. Description: Back up SQL Server --- Create a device for the backup data Use master Exec sp_addumpdevice 'disk',

Use scripts to view the size of each table in a database

Use scripts to view the size of each table in a database -- Transferred from sqlservercentrual.com   Declare @ ID int Declare @ type character (2) Declare @ pages Int Declare @ dbname sysname Declare @ dbsize Dec (

Summary of import and export data statements

/* Export to excel Exec master .. xp_mongoshell 'bcp settledb. DBO. shanghu out c: \ temp1.xls-C-Q-s "gnetdata/gnetdata"-U "sa"-P "" '/* import Excel Select * From OpenDataSource ('Microsoft. Jet. oledb.4.0 ', 'Data source = "C: \ test.xls"; user id

Database restoration memorandum !!!

Today, the company's database is injected again ...... --(...... ¥ ...... -- * % ...... (* % ...... -- ¥ % ...... "The database is in use, so it cannot obtain the exclusive access to the database ".", If I forget how the restoration was solved when

Import all the Excel files in the folder to the SQL database. Each file is a separate table named by the file name.

-- Import all the Excel files in the folder to the SQL database. Each file is a separate table named by the file name. -- By madgoat 2006-11-23 Create Table # T (fname Varchar ( 260 ), Depth Int , ISF Bit )

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