sql server if then else example

An example of a complete Full-text index for a SQL Server database. (for example, in the pubs database) First, describe the steps to create a FULL-TEXT index using system stored procedures: 1 full-text processing of the start database (sp_fulltext_database) 2) Establishment of Full-text catalogs (sp_fulltext_catalog) 3

supplier 25h48911000023 Black Fountain refill 2.000 422 232 3425h52921000088 Scissors 4.000 342 434 3245h57161000002 Calculator 2.000 211 2432 234The use of pivot is a simple implementation of the column change, for similar data processing gray often practical, avoid the use of case or circular cursor complex processing, greatly improve the processing speed and code neat and elegant.Precautions : 1. When you use PIVOT and UNPIVOT for a database that is upgraded to

Tags: cloud recharge stored proceduresA cloud-top-up SQL Server stored procedure example one, top-up related tables: 1, recharge to change Tb_customer formLeftmoney, current balance, need to add recharge amountDepositsum, recharge Amount, need to add recharge amountConsumeno, card operation sequence number, need to add 1Forceact with Leftmoney to force synchroniz

Encryption in SQL Server is hierarchical, and each upper level provides protection under. As shown in figure: Instance:/**SMK (Service Master Key) is generated during SQL Server installation and is protected by Windows DPAPI (Data Protection API)**/ /** CREATE DATABASE level DMK (db Master Key), protected by SMK **

MFC VC + + in the database to query the table to determine whether the SQL statement execution successIf there is a return bool value of TRUE (1), if the failure returns a bool value of FALSE (0).The simple bool type code is as follows:CString Sql,result;sql. Format (_t ("select * FROM [dbo].[ %s] "), name);//Name is the name of the table in the database that yo

An example of full-text index of the SQL SERVER database, using the pubs database as an example.The following describes how to create a full-text index using the system stored procedure:1) Start the full-text processing function of the database (sp_fulltext_database)2) create a full-text directory (sp_fulltext_catalog)3) register the table in the full-text direct

SQL Server custom exception raiserror example, serverraiserror When using SQL Server Stored Procedures or triggers, custom exceptions are usually used to handle some special logic. For example, the cursor is destroyed and the tran

　　Full-text index query first performs word segmentation on the words to be queried, and then finds all rowids containing these words in the B tree that stores inverted indexes, based on the rowid, the row containing the data is filtered out in the B-tree that stores the actual data. A complete SQL Server full-text index example. (Taking the pubs database as an

Tags: Content query end let create NULL Add statement aggregateObjectiveIn this section we will talk about examples of simple query statements and the areas needing attention, short content, and in-depth understanding.EOMONTHIn the tutorial example for SQL Server 2012, for a query on a sales.orders table, you need to return an order for the last day of the month.

1. Using OpenDataSourceSelect top *from opendatasource (' SQLOLEDB ', ' Data source=ip address; User id= connection name; password= Connect user password '). Remote target database. dbo. Table name2. Using a junction server--Create Linkserverexec sp_addlinkedserver ' alias ', ' ', ' SQLOLEDB ', ' IP address '--Landing Linkserverexec sp_addlinkedsrvlogin ' Alias ', ' false ', NULL, ' Connect user name ', ' Connect user password '--QuerySELECT * from al

SQL Server Performance Analysis 　 SQL Server performance analysis Author: tofu chinaasp If you suspect that computer hardware is the main cause of affecting the performance of SQL Server, You can monitor the load of the correspo

Server is connected.===================================================Details:Da. Fill (ds, "xxx")Datagridview1.datasource = ds. Tables ("xxx")The two sentences of xxx represent the table name, this table name and the original database table name can be different.Since this is the table in the dataset result set, it is not a user-defined table name in the original database, so you can name it arbitrarily, but the two should be consistent.In general,

server| Example | data | database | Index First, describe the steps to create a FULL-TEXT index using system stored procedures: 1 full-text processing of the start database (sp_fulltext_database) 2) Establishment of Full-text catalogs (sp_fulltext_catalog) 3 to register a table in the Full-text catalog that requires Full-text indexing (sp_fulltext_table) 4 indicates the column names in the table that requi

Label:SQL Server Operations XML example /*Getting Started with SQL xml:--by jinjazz--http://blog.csdn.net/jinjazz 1, xml: Can recognize elements, attributes, and Values 2, XPath: Addressing language, similar to the Search for Windows directories (wall) syntax format, which can be combined as a condition: "." Express Yourself, "..." Represents the father, "/" for

1, the function and effect of sys.helptext storageRecent approaches to the realistic programmable object definition body provided by SQL Server include: sys.syscomments (view), Sys.all_sql_modules (sys.sql_modules) (view), object_ Definition (functions) and Sys.helptext (storage). There is time to write a blog post for different ways. This article mainly studies the display effect of Sys.helptext, it feels

However, before SQL Server 2005, SQL Server 2000 did not provide this direct function for us to use, as did ACCESS. Below we divide 2 kinds of circumstances, to write the data ranking realization process. The test data are as follows: The results of the rankings are as follows: Access Copy Code code as follow

(for the current bit being parsed), the bit in the result is set to 1; if neither of the two bits in the input expression is 1, the bits in the result will be set to 0. Example: select 170 | 75 1010 1010 0100 1011 -------------------1110 1011 (3) "logical bit exclusive or ". If the values of the corresponding two bits are both 0 or 1, the value of this bits in the result is cleared to 0; otherwise (only one of the two corresponding bits is 1), and

An example of full-text index of the SQL Server database, using the pubs database as an example.The following describes how to create a full-text index using the system stored procedure: 1 (Sp_fulltext_database) 2 ) Create a full-text directory (sp_fulltext_catalog) 3 (Sp_fulltext_table) 4 (Sp_fulltext_column) 5 ) Create a full-text index for the table

The following describes how to create a full-text index using the system stored procedure: 1) Start the full-text processing function of the database (sp_fulltext_database) 2) create a full-text directory (sp_fulltext_catalog) 3) register the table in the full-text directory that requires full-text indexing (sp_fulltext_table) 4) Name of the column that requires full-text indexing in the table (sp_fulltext_column) 5) create a full-text index for the table (sp_fulltext_table) 6) Fill in the full

Create a job and execute the following command:Exec master .. xp_mongoshell 'HTTP: // srm.rapoo.cn? Op = sapintferace I = 1 t = 1'Activate and execute synchronization stepsThe following describes how to enable xp_mongoshell to extend the Stored Procedure commands.I. IntroductionThe xp_cmdshell extended stored procedure uses the command string as the operating system command shell for execution and returns all the output in the form of text lines.Iii. xp_cmdshell in