infosphere data replication

failured and Slave_sql ok!!" $Email Elseecho "Slave_io_running is failure and slave_sql_running are failure" >> $EmailFileMail-s "Slave_io failure and Slave_sql failure!!" $Email Fielif [$Seconds _behind_master-eq 0];thenecho "Slave is ok!" >/dev/nullelif [$Seconds _behind_master-gt 0];thenecho "Slave have beened delayed compared with master" >> $EmailFileMail-s "Slave has beened delayed" $Email Elseecho "Slave Unknown fault!" >> $EmailFileMail-s "Slave Unknown fault!!" $Email FiSleep 10DoneRea

, the above four good friends appeared "several corners love". 2, b why refused C Well, isn't it confusing, even a little dizzy? So that's right, that's the "complex list." definition of complex linked list In the structure of a linked list, except for a pointer to the next node(the person behind) There is also a pointer to " any node (or null) " in the "list itself" then this list is called "complex linked list" processing of complex linked lists Construction of complex lists (full code at

, Ignore_dup_key = off, Allow_row_locks = on, allow_page_locks = ON) O N [PRIMARY]) on [PRIMARY]GOThen: Insert into Table1 (filed1,filed2) Select Filed1,filed2 from Table2 (this is definitely not a correct notation, self-increment ID problem)thus: SET IDENTITY_INSERT [Table_1] on INSERT to Table1 (id,filed1,filed2) Select Id,filed1,filed2 from Table1 SET IDENTITY _insert [Table_1] Off (SET identity_insert [table_1] on | | OFF allows an explicit value to be inserted into the identity column of th

DD command to make a disc image file[[email protected]/]$ DD if=/dev/cdrom of=/2015/1.iso Execute command8502692+0 Records in8502692+0 Records out4353378304 bytes (4.4 GB) copied, 191.628 s, 22.7 MB/s[[Email protected]/]$ CD 2015[email protected] 2015]$ ll query resultsTotal 4251352-rw-rw-r--. 1 SRD srd 4353378304 Jan 13:52 1.iso[Email protected] 2015]$1. if= file name: Enter a file name, default to standard input. The source file is specified. 2. of= file name: Output file name, default is stan

Copy the table in MySQL and copy the Old_table table to the New_table table. 1. Do not copy table data, only copy structure. The code is as follows Copy Code CREATE TABLE new_table like Old_table2 . By a SELECT query to copy, New_table table will lose primary key, index and other information. Reference The code is as follows Copy Code CREATE TABLE new_table as(SELECT *From old_table

Tags: MySQL table structure table data1. Copy table structure and data to new tableCREATE Table New Table SELECT * from old tableThis method will copy all the contents of oldtable, of course, we can use delete from newtable;But one of the worst things about this approach is that the new table has no properties such as primary key, Extra (auto_increment), and so on. You need to use quot;alterquot; to add, and it's easy to mistake.2. Copy the table stru

1. Copy table structure and data to new tableCREATE Table New Table select * from old tableThis method will copy all the contents of oldtable, of course, we can use delete from newtable;But one of the worst things about this approach is that the new table has no properties such as primary key, Extra (auto_increment), and so on. You need to use quot;alterquot; to add, and it's easy to mistake.2. Copy the table structure to the new table onlyCREATE Tabl

Demand:During the software development process, two databases are typically deployed: a test database is provided for the development and testing process, and an operations database is available for on-line use. When the requirements change to increase the table, you will encounter the database table structure or table data synchronization problems, you need to replicate the table structure or table data.Two scenarios:One, two databases are deployed o

DB2 data replication and Migration methods The following methods have been tested, in the environment IBM X346,3.2gx2,4g,raid 1,DB2 v8.2.4,win2000 ADV Server,dms tablespace, the data load speed is around 601 million/min. Background: You need to change the database table space, or you need to migrate the data from all

Copy the contents of a to a new tableDescriptionWith data table A, you want to export his content to another table B, at which point B is not created and you want to create table B at the same time as the export.SELECT *into B [in Externaldatabase] from ASecond, copy the contents of a to the existing table BDescriptionWith data table A, you want to export his content to another table B, at which point B is

CREATE TABLE users\g; Displaying the SQL for the creation of a table1. Row ***************************Table:usersCreate table:create table ' users ' (//change name' ID ' bigint (unsigned) not NULL auto_increment,' user_name ' varchar not NULL DEFAULT ' ',' User_pass ' varchar (+) not NULL DEFAULT ' ',PRIMARY KEY (' ID ')) Engine=innodb auto_increment=5 DEFAULT Charset=utf8//Change auto_increment1 row in Set (0.00 sec) Copy the SQL statement, change the table name and Atuo_increment, and then ex

it.Second, copy table data, and table structureMethod 1:mysql> CREATE TABLE C select * from users; SQL for copying tablesQuery OK, 4 rows Affected (0.00 sec)Records:4 duplicates:0 warnings:0mysql> CREATE TABLE C select * from users; SQL for copying tablesQuery OK, 4 rows Affected (0.00 sec)Records:4 duplicates:0 warnings:0 Method 2:mysql> CREATE TABLE D select User_name,user_pass from users where id=1;Query OK, 1 row Affected (0.00 sec)Records:1 dupl

1. Duplicating table structures and dataSELECT * into destination database name. dbo. destination table name from the original table nameSELECT * Into My0735home.dbo.infoMianTest from Infomian2. Copying part of a table column (not *)Select Column Name 1, column name 2, column name 3 into destination database name. dbo. destination table name from the original table nameSelect Id,title,mtype,stype,author,tel,nr to InfoMianTest2 from Infomian3 part of the Backup table row (plus a portion of the wh