SQL Server

Recently, batch import is required in the background (that is, reading data from Excel and then importing data to SQL) I tried to use SQL2000 to make a success and it was quite simple. There was a problem with the upload time to the network,

How to clear SQL server logs Method 1: Step 1: Backup log database_name with no_log Or backup log database_name with truncate_only -- no_log and truncate_only are synonymous here. You can execute either of them. Step 2: 1. compress all data and

Use Insert and select to Add rows   To create a new table using the values in another tableSelect lastname, firstname, phoneInto DBO. phonelist492From person. ContactWhere phone like '20140901'   Use the values clause to specify data values for

Use convert to convert the date format in SQL Server   Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Select   Convert ( Varchar ( 10 ), Getdate (), 112 ) -- Yymmdd 2010

SQL Server's random number function rand () From: http://tieba.baidu.com/F? Kz= 607363268 In SQL Server, there is a random function rand (), and many new users may not know this function. Now I will write some random number generation techniques

Excel-based SQL Server digital import Solution   1. Set the cell format to regular2. Imported SQL statements Use testExec sp_configure 'show advanced options', 1ReconfigureExec sp_configure 'ad hoc distributed queries ', 1ReconfigureGoSelect *

When I first started using SQL Server 2000, I gave me a lower limit. However, the final solution is solved. Details and solutions: The operating system for installing SQL Server 2000 is Windows 2000 license sion edition, and the simplified Chinese

Alter Function Getdtoscheme ( @ Dtooldname Varchar ( 50 ), @ Dtonewname Varchar ( 50 ), @ Dbname Varchar ( 50 )) Returns @ Scheme Table (Columnname Nvarchar ( 128 ), Newcolumnname Nvarchar ( 128 )) As Begin Insert

Definition:A trigger is a special stored procedure that is automatically executed when you attempt to execute a specified data modification statement on a specified table. Microsoft SQL Server allows you to create multiple triggers for any given

System functions in SQL Server are very useful objects and can help us implement many Algorithm Function. The following is a summary of the built-in functions for system time: 1 . Dateadd: Usage: dateadd (timeinterval, number, date) adds the

Update table name set text field name = replace ( convert ( varchar ( 8000 ) , text field name ) , 'replacement characters' , 'value replaced with ' ) 1. Update ntext:(1) varchar and nvarchar support replace, so if

1.Query all stored procedures 1 Select Pr_name As [ Stored Procedure ] , [ Parameters ] = Stuff (( Select ' , ' + [ Parameter ] 2 From ( 3 Select Pr. Name As Pr_name, parameter. Name + ' ' + Type. Name + ' ( ' +

First, let's look at the following table and its data: T_product Figure1 The table has two fields:XHAndPrice, WhereXHIs the primary index field, and the following query results must be obtained: Figure 2 As shown in the preceding query

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Recently I encountered a very common problem: the computer on the client side is always poisoned, which leads to database loss. So today I spent a little time doing a simple backup tool! 1. Set the followingCodeCopy to notepad;2. Set two

Error message:Note:An error occurred while executing the current Web request. Check the stack trace information to learn about this error andCodeDetailed information about the cause of the error. Exception details:System. Data. sqlclient.

In Oracle, row-and-column swaps can be achieved through decode, and SQL server also has corresponding measures; Case Below is a column Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 --

Table Name: tablenameTime Field name: thedate Query records of this monthSelect * From tablename where datepart (mm, thedate) = datepart (mm, getdate () and datepart (YY, thedate) = datepart (YY, getdate ()) Query records of this weekSelect *

A few days ago, I also encountered a problem where the actual size of the database was 600 mb and the actual size of the log file was 33 MB, I tried a variety of methods, such as shirnk database and truncate log file. Regardless Then find the

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