roomba usa

||’, ‘)ORDERBYx).EXTRACT(‘//text()’))ASconcatvalFROMqGROUPBYKEYAggregating multiple lines: SQL code With temp as ( Select ' China ' nation,' Guangzhou ' to dual Union All Select ' China ' nation,' Shanghai ' to dual Union All /c9> Select ' China ' Nation,' Beijing ' to dual Union All Select ' USA ' Nation,' New York ' to dual Union All Select ' USA ' Nation,' Bostom '

(Time,format) Mysql> Select Date_format (' 2008-08-08 22:23:00′, '%W%M%Y ');+ —————————————— + | Date_format (' 2008-08-08 22:23:00′, '%W%M%Y ') |+ —————————————— + | Friday August 2008 | + —————————————— + mysql> Select Date_format (' 2008-08-08 22:23:01′, '%y%m%d%h%i%s ');+ —————————————— + | Date_format (' 2008-08-08 22:23:01′, '%y%m%d%h%i%s ') |+ —————————————— + | 20080808222301 | + —————————————— + mysql> Select Time_format (' 22:23:01′, '%h.%i.%s ');+ —————————————— + | Time_format (' 22

data in the array: by the $ character. If you want to match two attributes when querying in an array, you will need to use the $elemmatch method, assuming that only {"name": "Google", "Address": USA} to find, Will select all the elements named Google or address for the USA. After locating this element, select it by $ to change it.Person.update ({"Name": "Jobs",company:{$elemMatch: {"name": "Google", "Addre

(Time,format) MySQL date, time conversion function: Date_format (Date,format), Time_format (Time,format) is able to convert a date/time into a variety of string formats. It is an inverse conversion of the str_to_date (Str,format) function. 5. MySQL gets the national region time Format function: Get_format () MySQL Get_format () syntax: Get_format (Date|time|datetime, ' EUR ' | ' USA ' | ' JIS ' | ' ISO ' | ' Internal All examples of MySQL Get_format

22:23:01 ', '%y%m%d%h%i%s ');+----------------------------------------------------+| Date_format (' 2008-08-08 22:23:01 ', '%y%m%d%h%i%s ') |+----------------------------------------------------+| 20080808222301 |+----------------------------------------------------+Mysql> Select Time_format (' 22:23:01 ', '%h.%i.%s ');+-------------------------------------+| Time_format (' 22:23:01 ', '%h.%i.%s ') |+-------------------------------------+| 22.23.01 |+-------------------------------------+MySQL

content to be imported is in the control file10,20,3020,30,40//********************************************************************************//Control File Example:Note that the value after the begindata cannot have spaces before 1 * * * Normal loadLOAD DATAINFILE *REPLACE into TABLE DEPTFields TERMINATED by ', ' optionally enclosed by ' "'(DEPTNO,Dname,LOC)Begindata10,sales, "" "USA" ""20,accounting, "Virginia,

:30 As you can see, the Str_to_date (Str,format) conversion function allows you to convert some disorganized strings into a date format. In addition, it can also be converted to time. "Format" can be see the MySQL manual. 4. MySQL Date/time to STR (date/time converted to string) function: Date_format (Date,format), Time_format (Time,format) MySQL date, time conversion function: Date_format (Date,format), Time_format (Time,format) is able to convert a date/time into a variety of string fo

react dynamically to the instance. Just as your mother is trendy, the neighbors say you're the son of a hot woman. * Notice, here we rewrite the person's prototype, is to add a lastName attribute to mother, equivalent to mother.lastname= ' Jin ' * Here is not to change mother.prototype, change the different levels, the effect will often have a great difference. * P1: ' Jack ', [' Hangzhou ', ' Guangzhou ']; __proto__: ' Jin '; __proto__:18,[' Shenzhen ', ' Shanghai '] *

easy to pass some complex data through a string, and then it is much more convenient to work with Ajax.Let's look at the role of PHP's Serialize function.With the simple example above, it is easy to pass some complex data through a string, and then it is much more convenient to work with Ajax.Let's look at the role of PHP's Serialize function.example Four:=Array(‘Peter‘=Array(‘Country‘=‘USA‘,‘Age‘=20),‘Li Ming‘=Array(‘Country‘=‘China‘, ' age "=>21

data can be transmitted through a string, which is indeed much more convenient to work with Ajax.Next let's take a look at the role of the PHP serialize function. JSON parsing Example 4: $arr = array ( 'Peter'=> array ( 'Country'=>'USA', 'Age'=>20 ), 'Li Ming'=> array ( 'Country'=>'CHINA', 'Age'=>21

Turkey The program has been caught 94.122.2.16157 -- 09:53:39 --/ 1917 Turkey, USA The program has been caught 94.54.37.54 -- 02:44:07 --/ 1096 Turkey, USA The program has been caught 95.14.1.97 -- 08:30:10 --/ 167 Turkey, USA 　 95.15.248.177 -- 11:14:54 --/ 1454 Turkey,

what to do. The above example indicates loading data.(2): * indicates to load all the data (Example 1). You can also specify the name of the data file (Example 2 ).(3): This will tell the table to which sqlldr is to be loaded. Complete Syntax: [insert | append | replace | truncate] into table dept insert-the default value is insert. The following dept table must be empty; append-append, the following dept table can not be blank; replace-is the first to delete and then insert; truncate-is the fi

.# Chkconfig sybase onIn this way, the connection file S85sybase in/etc/rc.3 and/etc/rc.5 will be started automatically when the system is started. To enable automatic sybase Shutdown# Ln-sf/etc/init. d/sybase/etc/rc0.d/K25sybaseProcedure# Service sybase status# Service sybase start# Service sybase stop Or execute Common Startup commands.# Unset LANG# Startserver-f/opt/sybase/ASE-15_0/install/RUN_PDCSS-f/opt/sybase/ASE-15_0/install/RUN_PDCSS_BSDisable the server# Isql-

of the PHP serialize function.Procedure 4: $arr = array ( 'Peter'=> array ( 'Country'=>'USA', 'Age'=>20 ), 'Li Ming'=> array ( 'Country'=>'CHINA', 'Age'=>21 ) );$serialize_var = serialize($arr);echo $serialize_var; Display result: a:2:{s:5:"Peter";a:2:{s:7:"Country";s:3:"USA";s:3:"Age";i:20;}s

') |+ ---------------------------------------------------- +| 1, 20080808222301 |+ ------------------------------------------------ + Mysql> select time_format ('22: 23: 01', '% H. % I. % s ');+ ------------------------------------- +| Time_format ('22: 23: 01', '% H. % I. % s') |+ ------------------------------------- +| 22.23.01 |+ ------------------------------------- +MySQL date and time conversion functions: date_format (date, format), time_format (time, format) can convert a date/time to a

/region time format function: get_format () MySQL get_format () Syntax: Get_format (date | time | datetime, 'eur' | 'usa' | 'jis '| 'iso' | 'internal' All examples of MySQL get_format () usage: Select get_format (date, 'USA '); --' % m. % d. % y' Select get_format (date, 'jis '); --' % Y-% m-% d' Select get_format (date, 'iso '); --' % Y-% m-% d' Select get_format (date, 'eur'); -- '% d. % m. % y' Select

/2008', '%m/%d/%Y'); -- 2008-08-09 select str_to_date('08/09/08' , '%m/%d/%y'); -- 2008-08-09 select str_to_date('08.09.2008', '%m.%d.%Y'); -- 2008-08-09 select str_to_date('08:09:30', '%h:%i:%s'); -- 08:09:30 select str_to_date('08.09.2008 08:09:30', '%m.%d.%Y %h:%i:%s'); -- 2008-08-09 08:09:30 We can see that the str_to_date (str, format) Conversion Function can convert disordered strings into date formats. In addition, it can be converted to time. For "format", see the MySQL manual. 4. MySQL

Turkey The program has been caught 94.122.2.16157 -- 09:53:39 --/ 1917 Turkey, USA The program has been caught 94.54.37.54 -- 02:44:07 --/ 1096 Turkey, USA The program has been caught 95.14.1.97 -- 08:30:10 --/ 167 Turkey, USA 　 95.15.248.177 -- 11:14:54 --/ 1454 Turkey,

MySQL multi-table operations and batch processing methods (3) 3. add Records We have already discussed how to add a record to repeat this record for ease of viewing: 　　 Mysql> insert into mytable-> Values ('ABC', 'F', '1966-08-17', 'China', 'n ′);Query OK, 1 row affected (0.05 sec) Check it out: Mysql> select * from mytable;+ ---------- + ------ + ------------ + ----------- + -------- +| Name | sex | birth | birthaddr | single |+ ---------- + ------ + ------------ + ----------- + -------- +|

: Li Ming: Benz Through the simple example above, some complex data can be transmitted through a string, which is indeed much more convenient to work with Ajax. Next let's take a look at the role of the PHP serialize function.Procedure 4: $arr = array ( 'Peter'=> array ( 'Country'=>'USA', 'Age'=>20 ), 'Li Ming'=> array ( 'Country'=>'CHINA', 'Age'=>21