SQL Server

CmdOsql-s server name-e SQL file path------------------------------------------------------Recently encountered a problem, in SQL Server Query Analyzer executes a database script more than 100MB, found that the "trigger type is"

There is data need to use SQL Server R2, directly to start the installation, because it is under the non-administrator account, directly caused the installation failure. The fix also ended in failure. After go to administrator account under the

DECLARE @LN varchar, @MN varchar ($), @FN varchar (200)DECLARE @LN_N int, @MN_N int, @FN_N intSET @LN = ' Li Wang Changliuxun Jumahu Goulin Hegorang Feng Funzheng Cheng Dudinshen Fu Jong Luwang Dai Tri Liao Yaofang Kin Chuxia Tan Weija Xun Meng Qin

The son said: "Wen so know new, can for the teacher." Confucius said: "Brush up on old knowledge to learn new understanding and experience, with this point can become a teacher." "In particular, we have a program, whether it is a full stack of

When SQL Server 2008 was not able to log in before, it was always changed by "Computer Management" → "SQL Server service", "SQL Server (MSSQLSERVER)". But now the problem has become the SQL Server service cannot open the situation, it is

When we read and write database files, these process activities trigger some run-time events when a file is read, written, or an error occurs. From a user's point of view, some of the time will be concerned about these events, especially our

Occasionally checks database jobs for failures every day and finds errors[SQL]View Plaincopy Select Top Ten job_id,run_date,run_time,run_duration,step_name,message From msdb: sysjobhistory where run_status = 0 ORDER by run_date desc,

DATEDIFF function [date and time]FunctionReturns the interval between two dates.GrammarDATEDIFF (Date-part, date-expression-1, date-expression-2)Date-part:Year | Quarter | Month | Week | Day | Hour | Minute | Second | MillisecondParametersDATE-PART

Reprint Link: http://www.cnblogs.com/knowledgesea/p/3683505.htmlOverview of ToolsIf you have a database application system, there are a large number of tables, views, indexes, triggers, functions, stored procedures, SQL statements, and so on, and

--1. Common stored ProceduresSp_databases--Returns a list of available databasesSp_tables--Returns a list of available tables in the currently selected database, including not only your own tables, but also system tables and other tablesSp_tables

In SQL Server, smaller data can be stored using varchar (n), nvarchar (n), and varbinary (n) types, storing large data, using varchar (max), nvarchar (max), and varbinary (max ) Instead of the text, ntext, and image data types.whichvarchar (max)

Backup/restore Principles for SQL Server differential backupsRemember one point: Differential backups are based on the difference from the last full backup, not the difference based on the last differenceBackup process:1-After a full backup there

The specific differences between stored procedures and functions are:Core Tip : no difference in nature. Only the function has a limit to return only one scalar, and the stored procedure can return multiple. and functions can be embedded in SQL and

In SQL Server 2008, in order to protect the security of the database, the need to different users to open different access users, then how to simply control the user's permissions? Below we will create a read-only user, for everyone to learn to use.

This error occurs when the directory selected by the generic backup file is the disk root or the backup selected partition does not grant the SQL Server user read and write permissions.The solution is to grant SQL Server users permission:Select the

Transferred from: http://www.cnblogs.com/lxblog/archive/2012/11/08/2760650.htmlThere are many ways to synchronize databases, where SQL Server 2008 is an example of how database publishing and subscribing can be used to demonstrate database

Http://www.sql-server-performance.com/2011/security-ssrs-reporting-error/SQL Server Reporting services– Insufficient rights Errorby FRANCO LOPESIntroductionAt times if we successfully deploy the reports to the report server and try to view them

To get the day of the week, you need to use the DATE function in SQL Server: Datename ().Today is the day of the week, Example 1: Set Language N ' 中文版 ' select Datename (Weekday, GETDATE ()) WednesdayToday is the day of the week, Example 2:

In this article, I want to talk about how SQL Server stores indexes on variable-length columns. First we create a table with variable-length columns, define the primary key above, define the clustered index above, and insert 80,000 records inside:1 -

Explain the similarities and differences between drop, delete, and truncate in SQL, First: Similarities: Truncate, delete without where clause, and drop both delete table data. Second: Differences: 1. Truncate and delete: only delete data. Do not