SQL Server

View Database Synchronization ProgressIf the database is in an availability group configured for automatic seeding, you can query the sys.dm_hadr_automatic_seeding system view to monitor seeding progress. The following query returns one row for each

SQL Server log file too large log file cleanup method, the network provides a lot of separate database--〉 delete log files-〉 Additional database method, this method is too risky, the process is relatively long, and sometimes there will be the

0. Environment No domain environment Publishing services and distributors on the same host role Host name IP Publication name Publish library name/subscription library name

The data type setting for a field remark is set to Varcharr (255), which is later considered to be defined as the text type for extensibility, but the SQL statement is an error.SQL statements:SELECT * from TABLE WHERE ISNULL (Remark, ') <> "Error

Two scenarios of database migration: https://www.cnblogs.com/mcgrady/p/7614491.htmlProgramme I1, first package the database files on the source server (including the MDF and LDF files) and copy them to the destination server.2, unzip, and then

SQL Server defaults to case-insensitive queries, but sometimes some query statements require a case-sensitive query, which requires some special handling. There are two main ways of distinguishing between case and case.Turn binary judgmentSELECT *

Note: The defined SQL statement to execute must be of type nvarcharCREATE PROC P_branchordersalesstatistics@beginTime DateTime,--Start time@endTime DateTime,--End time@branchCode varchar (20),--store code@NewMemberCount int out,--number of new

First build a test sheet:Create Table nvarchar (+)); Insert into teststring Values (' Zhang San, John Doe, Harry, Caifan, Xiao Rambler, royal palace ');1. Determine the number of occurrences of a character (string) in a string, the position where

Original: About SQL Server character type query condition case-sensitiveThe SQL query is written as follows:SELECT * from Users where username= ' Wange 'SELECT * from Users where username= ' Wange 'The results of the above two query statements are

Source: Multi-layered parsing problems encountered when parsing with JSON parameters in SQL Server 2017To develop a new system, the DB section uses the JSON parsing method that SQL Server comes with from version 2016.Used for almost half a year, in

Transferred from: http://www.maomao365.com/?p=6973Summary: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

First SQL statementSelect CompanyName GSMC,ZB Zhibiao from Left Join T_companycode on T_GSNDZB.GSBH=T_companycode.companyidQuery Result:A second SQL statementSELECT min(CompanyName) GSMC,cast(round(sum(T_xstj.hsje)/10000,2) asNumeric -,2)) Ndje

1, according to HOST_NAME request session_id inquirySelect db_name host_name from innerjoinon t1.session_id =t2.session_id where host_name= ' zhangshulei-'Search results:2, according to SESSION_ID query data connection situation, statusSelect

When TRUNCATE table occurs, how to recover, I believe most people will choose to restore the backup to TRUNCATE table before, and then re-import the data into the formal table.So in SQL Server is not really only this method, of course, this is the

A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or could not be accessed. Verify that the instance name is correct, and that SQL Server is configured to allow remote

As a novice to start learning programming, the database is naturally not sloppy, I recently learned this knowledge, first of all, access to Microsoft's lightweight small database, and then in-depth study of SQL Server medium-sized database, so easy

Delete a constraint using the SSMS database management tool1, connect the database, select data Table-"Expand Key or Constraint-" Select the constraint to delete-"Right click-" SELECT Delete.2. In the Delete object popup box-"click OK."3, refresh

Today, a vendor asked me a question. If you want to change the data type of a field in a table, whether it is a field type in view also responds to automatic changes. At that time, I thought it would be changed automatically. However, the vendors

How to: Configure SQL Server to store ASP. NET session state ApplicableThis article was previusly published under q317604 In this task Summary Requirements Configure SQL Server for ASP. net SQL Server session state Modify the Web.

There is a myth that for replication to work properly the databases always have to be in full recovery mode. Well that is not at all true. First let me give a short overview on how replication works. A snapshot agent creates a snapshot of the