sql server update multiple columns

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Label:Transfer from http://www.shangxueba.com/jingyan/1940447.html 1. Cursor mode Copy the Code code as follows: DECLARE @Data NVARCHAR (max) SET @Data = ' 1,tanw,2,keenboy '--id,name DECLARE @dataItem NVARCHAR (100) DECLARE data_cursor Cursor for (SELECT * from Split (@Data, '; ')) OPEN Data_cursor FETCH NEXT from Data_cursor to @dataItem While @ @FETCH_STATUS =0 BEGIN DECLARE @Id INT DECLARE @Name NVARCHAR (50) DECLARE dataitem_cursor Cursor for (SELECT * from Split (@dataItem, ', ')) OPEN Dat

Environment: SQL Server 2008 R2 Problem: The update or insert of the view or function ' XXX ' failed because it contains a derived domain or a constant field to resolve To create a view command: Create View D_s_g (Sno,avg_grade) as select Sno,avg (grade) from SC Group by Sno; Reason: Views view does not allow modification. Workaround: Recreate a table

XML is added to SQL Server. the Modify () method is xml. modify (insert), xml. modify (delete), xml. modify (replace) corresponds to XML insert, delete, and modify operations. The following XML is used as an example to describe three DML types: Copy codeThe Code is as follows: declare @ XMLVar XML; SET @ XMLVar =' 1. Introduction to XML. Modify (Insert) Statements A. insert an element to A specified posit

SQL ServerUpdate Tb_user Set "don't add tb_user alias usr from Tb_user usr before pass here." Innerjoinon= addr.naddressid where usr.id =123 MysqlUPDATEMem_world asMw1INNER JOINMem_world asMW2 onMw1.parentid=Mw2.widSEToWS. Level =MW2. Level WHEREMw2.baseid= 107 andMw2.parentid= 0 andMw2.size> 1;One is set and then associated, and the other is the first association and then set.Differences between

The basic algorithm for automatically updating statistics is: · If the table is in the tempdb database table the cardinality is less than 6, automatically updated to the table for each of the six modifications. · If the base of the table is greater than 6, but less than or equal to 500, update the status every 500 of the modifications. · If the cardinality is greater than 500, the table changes when the statistics are updated (tables of 500 + 20%). ·

Tags: http art targe display line number Sele article blank detail queryNote : Reference from http://blog.csdn.net/lenovouser/article/details/52281726 Query Displays line number: 1 SELECT 2 Over (ORDER by as rowNumber 3from 4 table_name; Update one column line number: 1 UPDATEtable_name2 SETNew_row=T1.rowid3 from 4 ( 5 　　　　 SelectTABLE_PK,6Row_number () Over(ORDER byORDERBY_ID) asrowID7 from 8 table_name9 )Ten) asT1 One

) (SELECT rfi_id from rp_forminstance WHERE rfl_id = ' RFL20090410001 ' and rfi_date = RPF. Rfi_date and rfi_state = ' 1 ') Then ' D203 ' ELSE ' D103 ' END ' and RPF. Rfi_date between @date -30 and @date and RPF. Rfi_state= ' 1 ') as a inner join YSJ_Backup.dbo.RP_BusTransInfo B on A.rpb_name=b.rbi_department and A.pushdate=b.rbi_push Date where A.loadcount!=b.rbi_loadcount or A.transcount!=b.rbi_transcount or A.hisload!=b.rbi_hisload or a.HisTrans!=b . Rbi_histrans or A.rbi_status!=b.rbi_status

error|server| Error | server | resolution A 14274 error occurs when you attempt to update or delete a job created before SQL Server2000 after a change to the Windows host name. This error does not occur in SQL 7.0, but in a cluster environment, this error may also occur afte

(@I_WHILE_XUEHAO >=6080 and @I_WHILE_XUEHAO Data for the "Composite score Table": 3.1.1. Create a view associated with 3 tables: Use [Sql-li] go CREATE VIEW shitu_ffenshu_xinxi (name, student number, average score, total score, class, birth date ) as SELECT top X. Name, F. School Number, Z. Average score, Z. Total Score, X. class, X. Date of birth from[dbo]. Xinxin_tab as X INNER JOIN [DBO]. Fenshu_tab as F on X. School number =f.

It is best to use bcp to insert large batches of data. If you need to insert, delete, or update data at the same time, we recommend that you use SqlDataAdapter for high efficiency, generally, these two methods meet the requirements.Bcp MethodCopy codeThe Code is as follows:/// /// Insert data in large batches (2000 per Batch)/// Overall transaction control adopted/// /// /// /// Public static void BulkCopy (string connString, string tableName, DataTab

Go --Delete test table Drop TABLE Users1 Drop TABLE Users2 2. SELECT into from statement Statement form: SELECT vale1, value2 into Table2 from Table1 The target table Table2 is not present because the table Table2 is created automatically at insert time and the specified field data in Table1 is copied to Table2 Examples are as follows: Copy Code code as follows: --Create a test table Create TABLE Users1 ( UserID int Identity (1,1) primary key NOT NULL, Us

The new Xml.modify () method is added to SQL Server, xml.modify (insert), xml.modify (delete), xml.modify (replace) to insert, delete, and modify the XML. This article takes the following XML as an example to illustrate three types of DML: Copy Code code as follows: DECLARE @XMLVar XML; SET @XMLVar = ' 1.XML. Introduction to Modify (Insert) statement A. Inserting an element

SQL server update from statement, sqlupdate To update a table, use the where statement: Copy codeThe Code is as follows:UPDATE Ttest SETStatusInd = 'active'WHEREId = 123 Note: The table name after the update statement. aliases cannot be enabled.At this time, the id field is

Tags: div LSE blog Information upd ROM targe com serveTransferred from: http://www.maomao365.com/?p=6973 Summary:In SQL scripting, if you need to use the method of table aliases in update Delete, you must write according to certain rules, otherwise the corresponding exception information will appear as follows:Lab environment: SQL

Tags: manage SQ control fail connection win hand solve andAfter you install Windows Update 1803, the following error occurred in NAVICAT connection to SQL Server:Im004-driver ' s sqlallochandle on Sql_handle_env failedOrIm004:[microsoft][odbc Driver Manager] Driver ' s sqlallochandle on Sql_handle_env failed.Solution:Control Panel, install and uninstall program: findMicrosoft

In the past, SQL Server only performed operations on the graphic interface. Now I find that my SQL language skills are getting worse and worse. For example, how to add associations for two tables, cascade update and delete. I checked it at night and found that two methods can be used. Trigger method:Create trigger trg

Update Binary files in SQL Server using OleDbCommand objectAuthor Zhu 'erYou can use OleDbConnectionOleDbCommand In ADO. NET to conveniently Update Binary files in SQL Server. The following is a detailed code demonstration.Demo en

The update statement is used to create an update query and change the Field Values in the specified table based on the specified conditions. The update statement does not generate a result set, and you cannot cancel this operation after updating the query update records. Syntax: Up