-easy graphical database management interface!Start interfaceTo log in first:And then this is the main interface ~I've been looking for a database of labs here:Writing the SQL code is also very comfortable:(especially when I changed Consolas font, recommended programming with Consolas or Sourcecodepro, very comfortable, Microsoft series of software is the Consolas,jetbrain series of software Sourcecodepro effect better)About the interface is probably
XThe PC is not installed MSSQL, previously need to link database write SQL, are in {VS->> view->>sql server Object Explorer} Direct link database for access operation ...But it's really inconvenient. It may also be a personal habit ...So, ready to install the MSSQL again today,XIn fact, all kinds of IDE, and so on, we all use more, install less, after all, instal
TSQL statements are not available in SQL Server 2014 and are now available on 2016:
Supports UNIQUE constraints and indexes
Support for foreign keys between memory-optimized tables
A foreign key can only refer to a primary key and cannot be created with a unique
Support for CHECK constraints
Non-unique indexes support
We all know that DBCC commands are a little awkward because you can't call them in a T-SQL query, and you can't relate their output to other DMV/DMF. For example, you want to return the last executed SQL statement for each user session ....
Sys.dm_exec_input_buffer
In SQL Server
The new ALTER Database SCOPED configuration (Transact-SQL) is used to configure the database-level configuration. This statement can configure the configuration of each database:
Cleanup process Cache
Set the MAXDOP parameter to configure primary and secondary
Set the evaluation mode for the query optimizer
Starting and shutting down database-level parameter sniffing
Start and close database-level query optimization patches
SQLthe licensing approach is somewhat complex and is explained below:1. version: Standard Version and Enterprise Edition, software features are not different, but the standard version has the following limitations :a) memory Max 64Gb) 4 maximum CPU identification, and up to 16 cores can be identifiedc) cluster supports only 2 hostsAnd the Enterprise Edition does not have the above restrictions2. Software Licensing methods:a) Authorized by physical CPU core, requires one license per
Tags: Object button session scripting technology share ALT alert Images databaseStep: Right click on the corresponding database----task--build script Select the desired object in the popup session box, click Next, in the settings and scripting options, click the Advanced button () Select the schema and data click OK.Reminder: If you add a trigger in the database, and change the tracking script, as well as the index, and data compression options, these items are not added to the generated script
system_time from
CONTAINED in (
Sysstarttime >= start_date_time and SysEndTime
Returns a table that contains the values of all row versions opened and closed within the time range defined by the two datetime values of the CONTAINED in parameter. Records that are activated at the lower bound time, or rows that stop active at the upper limit, are included.
All
All rows
Returns the union of the rows that belong to the current table and history tabl
Tags: info schema Alert database INF data compression 9.png Build buttonStep: Right click on the corresponding database----task--build script Select the desired object in the popup session box, click Next, in the settings and scripting options, click the Advanced button () Select the schema and data click OK.Reminder: If you add a trigger in the database, and change the tracking script, as well as the index, and data compression options, these items are not added to the generated script by defau
Label:1. Enter the installation center: You can refer to the hardware and software requirements, you can see some documentation2. Select the new installation mode to continue the installation3. Enter the Product Key: Use the demo key here4. In the agreement, click Agree, and click the Next button to continue the installation5. Enter the global rule check, which may take a few seconds, depending on the situation6. Configure Update entries, recommended check for updates7. Select the specific conte
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