collate copies

Http://blog.sina.com.cn/s/blog_9707fac301016wxm.htmlHttp://www.th7.cn/db/mysql/201412/84636.shtmlFrom the above, we can see that character_set_connection, Character_set_client, character_set_results three character sets when used. As you can actually see, when a client connects to a server, it sends its desired character set name to the MySQL server, which is then used by the server to set Character_set_connection, Character_set_client, Character_set_results these three values. such as CMD is us

We often encounter such statements when creating a table, for example, password nvarchar (10)Collate Chinese_prc_ci_asNull, what does it mean? Let's take a look at the following: first,CollateIs a clause that can be applied to database definitions or column definitions to define sorting rules, or to string expressions to apply projection of sorting rules. The syntax isCollateCollation_name: = {windows_collation_name} | {SQL _collation_name} ParameterC

When creating table, we often encounter such a statement, for example, corpname nvarchar (10) Collate chinese_prc_ci_as null. What does it mean? Take a look at the following: Syntax Collate {Windows_collation_name} | {SQL _collation_name} Parameters Collation_name Is the name of the sorting rule applied to expressions, column definitions, or database definitions. Collation_name can only be the specified w

DECLARE @Names TABLE ( name VARCHAR), INSERT into @Names VALUES (' Deszmetch '), (' Deszmetch '), (' Deszmetck '), (' Deszmetch '), (' Deszmetch '); SELECT name, RANK () over (ORDER by name COLLATE Latin1_General_BIN) as [Lat ... BIN], RANK () over (ORDER by name COLLATE traditional_spanish_ci_as) as [Tra ... Ci_as], RANK () over (ORDER by name COLLATE lati

Symptom: Today, when I used powerdesigner 16 to design a database, the exported SQL statement was executed in SQL Server, which was suddenly miserable, crazy, and even intended to commit suicide !!! For an error like a question, see the following SQL statement: Create Table DBO. t_call_note (ID Int Identity ( 100 , 1 ), Name Char ( 19 ) Collate chinese_prc_stroke_90_cs_as_ks_ws Not Null , PWD Char ( 19 )

Collate is a clause that can be applied to database or column definitions to define sorting rules, or to string expressions to apply sorting rule conversion. Syntax Collate { {Windows_collation_name} | {SQL _collation_name} Parameters Collation_name Name of the sorting rule applied to expressions, column definitions, or database definitions. Collation_name can be specified onlyWindows_collation_nam

Tags: mysqlEncountered a SQL statement that created the databaseCREATE DATABASE testdb DEFAULT CHARACTER SET UTF8 COLLATE utf8_general_ci;Note : This specifies that the character set is used UTF8instead of utf-8.Interested in character SET and collate in the SQL statement above.In a nutshell, CHARACTER set refers to a character set, whereas collate refers to a pr

Tags: style blog color using IO problem div lineYou encounter collate conflicts when using SQL to query a table, such as:Select from [dbo]. VmimageunionSelect from [dbo]. [Dicvmimage]Get the error:468 - 9 1 "chinese_prc_ci_as" "sql_latin1_general_cp1_ci_as" in the UNION operation.The initial suspicion may be due to the collate conflict of the two table in the DB, the right-click "Properties" View, All

1. To confirm that no other person is connected to the current database, use sp_who to view the connection, and then use kill @ spid to forcibly close the connection. 2. Run the SQL statement to modify the database's collate attribute. Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Use [ Master ] Go Alter Database [ My_db ]

appears on the right side and becomes the right-biased (positive-biased) skewness value >0, and the inverse of the distribution is the left-biased (negative-biased) skewness value Kurtosis: is also relative to the positive distribution, the normal distribution of the kurtosis is 3, if the peak degree >3 Graphics fatter, the shorter, called thick tail, kurtosis This section data set:We use the insurance data set of the mass package , which is the insurance data for an insurer. "District" "Gro

1. tdesc findf, comparef, matchfFolding means treating upper and lower case characters the same. folding is used in the file system to determine if two file names are equivalent. folding never depends on which locale is current. folding is not suitable for determining if two strings wocould be considered equivalent by the user; that is what Collation is! Note that functions that "fold a character" or "fold a string" originally changed all letters to lower case, the assumption being that if you u

The operating system is windowsxp + SP2, after the installation of MSDE2000, from other machines to connect to the database of this machine, unable to connect.To see the Run-->cmd-->netstat-a-N, the port of the listener is not 1433 ...Surf the internet for a bit, got a solution, share: ^_^01. First run the Cliconfg.exe (SQL Server Client Network Utility),See if the Enable protocol has TCP/IP and Name Pipes two items, if not, then add;02. If these two items are already enabled, run the command sv

Recently encountered a big pit: IPV6 Audit was refused the problem, so wide-find solutions, first some can be used to collect data documents to spare. Also hope that colleagues can help.Official Document Description: Supporting IPV6 Dns64/nat64 NetworksOfficial development guidelines for IPV6-supported networksios-test Ipv6 with mobile phone networkBuild a local IPV6 test network environment with a mac,2 iphone and 1 data cablesiOS app support IPV6, that's the thing.Refer to some of the principl