From: http://www.cnblogs.com/huacn/archive/2007/04/28/ SQL _Prompt_3.html
A good SQL query analyzer auxiliary tool found yesterday. SQL prompt 3 is not cracked, and it seems to be a 15-day trial.Its main function is to automatically detect the
SQLServer how to use the T-SQL command to query a database in which tables, convenient table operations, need friends can refer to the next
SQLServer how to use the T-SQL command to query a database in which tables, convenient table operations, need friends can refer to the next
1.
1. Query all tables in sql:
Select table_name from database name. Information_schema. Tables Where table_type= ' BASE table ' is executed, you can see the names of all the tables in the database that belong to you
2. Query all tables and columns in sql:Select Dbo.sysobjects.name as TABLE_NAME, dbo.syscolumns.name as column_name from Dbo.syscolumns INNER JOIN
I wrote a half-day SQL statement in the query analyzer and forgot to save it ~ What should I do if I want to retrieve an SQL statement that has been executed for a certain period of time?
I wrote a half-day SQL statement in the query
file. Once configured, one key generation! This is the feature of the Sql-map technology of the sod frame! Combined with the ORM function of the sod frame, it can replace the mybatis.net completely. Thank you for your attention pdf.net sod frame, this is an open source free framework , more information please crossing network Http://www.pwmis.com/sqlmap Framework Open Source Project address: http://pwmis.codeplex.com, this project sample code has bee
sign ($). A char or varchar type expression to be converted to a float or real data type optionally contains an exponential symbol (E or E, followed by an optional + or-symbol, followed by a number). When you convert a character expression to a data type of another size, a value that is too long for the new data type is truncated, and SQL Server displays an asterisk (*) in the osql utility and SQL
Tutorial on using the SQL search 1.1.6.1 edition SQL query and analysis tool in red gate Series
Red Gate SeriesArticle:
SQL compare 10.2.0.1337 edition, one of the red gate series, database comparison tool, complete cracking + tutorial
Red Gate Series ii SQL source
After the real-time data transfer to the server, the user query for a certain period of time according to the data, and then can choose to download the query to the local computer designated location
Reply content:
After the real-time data transfer to the server, the user query for a certain period of time accord
the feature of the Sql-map technology of the sod frame! Combined with the ORM function of the sod frame, it can replace the mybatis.net completely.Thank you for your attention pdf.net sod frame, this is an open source free framework, more information please crossing network Http://www.pwmis.com/sqlmapFramework Open Source Project address: http://pwmis.codeplex.com, this project sample code has been checked into the CodePlex, you can use SVN download.
emule resources can also be downloaded with thunder
The following is a list of files that are shared by users, and you can download them by clicking on them after you install emule
[0 Basic science sql.server.2005. E-Tutorials/cd].0sql with books. Server.2005.iso Details
12.2MB
[0 sql.server.2005 of basic science. E-Tutorials/books CD].0sql.server2005dianzijiaocheng.rar Details
52.3MB
Query Analyzer is considered to be two different SQL statements, must be parsed two times. Generate 2 execution plans. So as a programmer, you should ensure that the same query statements everywhere are consistent, one more space is not!3. Do not write SQL statements too co
rows returned by the user or set rowcount to limit the operation of the row22, before SQL2000, generally do not use the following words: "Is NULL", "23. Use Query Analyzer to view the SQL statement's query plan and evaluate whether the analysis is an optimized SQL. The aver
programmer considers the same, and the database query optimizer might consider it different.SELECT * FROM dualSelect * from dualIn fact, the case is different, the Query Analyzer is considered to be two different SQL statements, must be parsed two times. Generate 2 execution plans. So as a programmer, you should ensur
of SQL statements and related tables, which are generated automatically by the query optimizer, such as an SQL statement that searches for 1 records from a 100,000-record table, and the query optimizer chooses the "Index lookup" method. If the table is archived and there are currently only 5,000 records left, the
CooSel2.0 Createsql V1.05
Archive contains ASP and Exe two versions
ASP version does not support direct import to SQL Server, only script writing is supported
Exe versions can be imported directly to SQL Server
Function:
Generate upsizing SQL script, save as *.sql file, SQL2000 Q
can help us solve the problem. The sample name is variables. ktr. Do not forget to assign a value to parameter during the runtime for testing.
Use variables and placeholders together
If necessary, we can mix these two technologies. In this example, variables are used as table nouns and Placeholders are used as input values for the previous step. The sample file variables_and_placeholders.ktr.
SELECT name, population FROM $ {ANIMALS_TABLE} WHERE population>?
Sample
Query a stored procedure sharing of SQL Server database deadlocks. SQL Server Stored Procedure
When SQL Server is used as the database application system, it cannot avoid deadlocks. When deadlocks occur, maintenance personnel or developers only use sp_who to find deadlocks, then use sp_kill to kill. Using sp_who_lock,
the statistics of SQL statements and related tables. This solution is automatically generated by the query optimizer, for example, if an SQL statement is used to query one record from a 0.1 million-record table, the query optimizer selects the "index search" metho
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.