sql server 2012 editions

A day at work see a database on SQL Server 2012 D on disk 80%, a moment feeling bad. So look at the hard disk, a small 200M database file, dragging a 6G log file. But I feel depressed.So it's easy to open a database--------shrink-to-file650) this.width=650; "Src=" https://s4.51cto.com/wyfs02/M02/8D/EE/wKioL1ivz8LS_xHmAABv-yFWUa0145.png-wh_500x0-wm_ 3-wmp_4-s_1798

=null;ResultSet Rs=null;try {1. Load DriverClass.forName ("Com.microsoft.sqlserver.jdbc.SQLServerDriver");String url= "Jdbc:sqlserver://localhost:1433;databasename=test1";String user= "sa";//sa Super AdminString password= "123456";//Password2. ConnectCt=drivermanager.getconnection (Url,user,password);3. Create the Send side pstmt = Conn.preparestatement ("INSERT into the staff (name, age) VALUES (?,?)"); Set the specific value of the insert by using the Set method in the PreparedStatement objec

Microsoft's new generation of database products SQL Server 2012 has been available for some time, both in terms of functionality and performance, compared to its earlier products have been greatly improved. In particular, the introduction of the concept and functionality of high availability groups (AlwaysOn Group, AG) greatly enhances and improves the availabili

"style=" Float:none; "alt=" Wkiom1dr4jcxdtwvaaeful7yodq712.jpg-wh_50 "/>For example, click OK can be deleted, if the execution error, you can select the Figure 2, Close existing connecting.650) this.width=650; "Src=" Http://s2.51cto.com/wyfs02/M00/83/28/wKioL1dr4I6gSmSaAAIWU470Wu0872.jpg-wh_500x0-wm_3 -wmp_4-s_3679250279.jpg "style=" Float:none; "title=" 2016-06-22_091959.jpg "alt=" Wkiol1dr4i6gsmsaaaiwu470wu0872.jpg-wh_50 "/>You can also click Script to view the delete T-

emphasis: The following installation steps are installed in a disconnected network environment Because I want to see if the Internet and no networked SQL2012 will download and install. net2.0 and. net3.5 and. Net4 and SP1 patch Packs My environment: There is no integrated SP1 patch package size is 4.71GB, on the forum each package size version is available, I think the MSDN I told you or MSDN as the subject. Question one: X64 bit integration SP1 only need 3.94GB, smaller than x86-x64 ver

Tags: pen specification BPA NOP PHP append MSN Host Solution1: Graphical interface setting foreign keyResolve:table-> Selected Table->design-> Select the field that you want to set the foreign key to, choose Relationships, select Add, select the right ellipsis (see figure I), and then select the relationship in the table and column specifications.Figure One:2: Common CommandsPrimary key, foreign key, and referenced table for SQL

Tags: serve body GPO Select font Gate HTTPS error imageOriginal: SQL Server 2012 creating a DB SnapshotNot all MSSQL database versions support database snapshots and are supported only with Enterprise editions.In other versions, in the case of the business Intelligence Edition version, the following error is reported when creating a snapshotMsg 1844, Level 16, St

Focus: The following installation steps are installed in the disconnected environmentbecause I want to see the internet and not the Internet . SQL2012 will not download and install the. net2.0 and. net3.5 and. Net4 and SP1 patch PacksMy environment:The size of the installation package without the integrated SP1 patch package is 4.71GB, the size of each installation package is available on the forum, and I think it's up to MSDN that I told you or MSDN to prevail.problem One : X64-bit integrated S

Event Cause: Recent research and development reaction, a database from 08 to 12 environment, the occurrence of write operation delay problem;Event Analysis: After troubleshooting problems such as system resource contention, preliminary analysis may be caused by network jitter that causes the synchronization mode AlwaysOn node to frequently have a session timeout waiting to be committed.After troubleshooting, the extended event found an irregular 35202 error, which is a copy of the connection rec

' filestream_access_level ', 2goreconfigure--start alter DATABASE test SET FileStream (non_transacted_ ACCESS = full, Directory_name = ' test ')--add FILESTREAM filegroup alter DATABASE test add FILEGROUP filestreamgroup CONTAINS filestr Eamgoalter DATABASE Test ADD FILE (NAME = ' fg1 ', FILENAME = ' D:\FileStream\fg1 ') to FILEGROUP filestreamgroupgo--requires non-transactional access, Directory_nameselect db_name (database_id), non_transacted_access, Non_transacted_access_desc, directory_name

truncation at run time.The active_transaction transaction is active (all recovery models). A long-running transaction may exist at the beginning of a log backup. In this case, another log backup may be required to free up space.After reading the status, my problem is this log_backup, the log is not backed up, that is, the beginning of the dead loop, because hard disk space is not enough, can not be backed up can not delete the log, it became a dead loopThere is always a solution, the principle

Tags: des style blog http color using IO file dataThere is a project using the SQL SERVER2012 version of the database, at first may not notice the log file, so that the log file is getting larger, when the use of sql2008 shrink file method to operate, the problem arises.DUMP TRANSACTION bigdata with No_logbackup LOG bigdata with no_logUsing the method above does not solve the problem, since 2012 does not su

functionexec sp_configure ' show advanced options ', 1Reconfigureexec sp_configure ' Ad Hoc distributed Queries ', 1Reconfigure--Allow ace.oledb.12 to be used in the processEXEC master.dbo.sp_MSset_oledb_prop n ' microsoft.ace.oledb.12.0 ', n ' allowinprocess ', 1--Allow dynamic parametersEXEC master.dbo.sp_MSset_oledb_prop n ' microsoft.ace.oledb.12.0 ', n ' dynamicparameters ', 1--Import temporary tablesEXEC (' INSERT into Jihua (id,[lot number],right (' ' + @filepath + ', charindex (' ' \ ',

Before for the auto-generated brackets, always feel that there is no need, until today encountered this small problem, only to find the meaning.SELECT TOP [_userid], [_username], [_pwd], [_email], [_QQ]from [Haqiu]. [dbo]. [User]Because I built the name of the table is user, may be the system's keywords, so today I entered the following time has been prompted me errorSELECT * FROM Haqiu.dbo.userAt first I thought it was a permissions problem, and later I found that I could query the data for ano

schema (environment in the code above) is used, so the third parameter of the sp_addextendedproperty stored procedure should be schema rather than user. Query related data found that the above SQL statement is based on the corresponding. xdb file generated by PowerDesigner, as the SQL code template for the column comment information, the corresponding XDB template file is stored in the PowerDesigner instal

where c.object_id = p.major_id and c.name =%.q:column%)) begin [%owner% ? [. O:[execute][exec]]sp_dropextendedproperty [%r%?[ N]] ' ms_description ', [%r%?[ N]] ' schema ', [%r%?[ n]]%.q:owner%, [%r%?[ N]] ' table ', [%r%?[ N]]%.q:table%, [%r%?[ N]] ' column ', [%r%?[ n]]%.q:column%:d eclare @CurrentUser sysname Select @CurrentUser = schema_name () [. O:[execute][exec]]sp_dropextendedproperty [%r%?[ N]] ' ms_description ', [%r%?[ N]] ' schema ', [%r%?[ N]] @CurrentUser, [%r%?[ N]] ' table ', [%

information, see Considerations for switching from the full or bulk-logged recovery model. In SQL SERVER 2008, BACKUP log with truncate_only is no longer supported, and to shrink the database log, you first need to truncate the file by setting the database recovery mode to simple. The statements are as follows: --BACKUP log TestDB with no_log UseTestDB; GO --Truncate The log by changing the database rec

Label:CREATE CREATE DATABASE A more complete list of syntax: log files and database files are not placed on a disk, scramble for disk IO, and compromise security. CREATE DATABASE [On [PRIMARY]([NAME = FILENAME = [, SIZE = [, MAXSIZE = [, filegrowth = [LOG on([NAME = FILENAME = [, SIZE = [, MAXSIZE = [, filegrowth = [Containment = off| PARTIAL][COLLATE [For ATTACH [with [As SNAPSHOT of [;]Actual combat:CREATE DATABASE AccountingOn(NAME = ' Accounting ',FILENAME = ' D:\AccountingData.mdf ',SIZE =

Tags:countdiv age artntile tweenpartitionavg further --open Window function: Further processing on the basis of the result set (aggregation operation)--over function, add a field to show maximum age SELECT *, Max (stuage) over () Maxstuage from dbo. Student; --over function, add a field to show total number of SELECT *, COUNT (STUID) over () Stucount from dbo. Student; --Partition by group Count--based on gender grouping, statistics SELECT count (*) over (Partition by Stusex), * FROM dbo.

Table_sourcePIVOT (Aggregation Functions ( Value_column )For Pivot_columnIn ()The rollup and transpose of a field is used only once.) TB Pivot (max (copies) for Order_type in ([11],[12],[13],[14])) TB650) this.width=650; "Src=" Http://s2.51cto.com/wyfs02/M00/86/C0/wKiom1fJL62BzNw0AAAx3ojxOmk986.png-wh_500x0-wm_3 -wmp_4-s_3900535619.png "title=" qq picture 20160902155111.png "alt=" Wkiom1fjl62bznw0aaax3ojxomk986.png-wh_50 "/>For totals and transpose of multiple fields, it is nested multiple times