on table svcf

In the data warehouse field, there is a concept called transaction fact table, which is generally translated as "transaction fact table" in Chinese ". Transaction fact tables are one of the three basic types of fact tables in the data warehouse for dimensional modeling. The other two types are periodic snapshot fact tables and cumulative snapshot fact tables. Transaction fact tables use the same consistenc

Table replication in MySQL: create table like and create table as select, tables in mysql Copy codeThe Code is as follows:CREATE TABLE A LIKE B In this way, when table B is copied to Table A, the complete field structure and ind

Tool used from http://project-rainbowcrack.com/index.htm#downloadBasic Steps: generate a rainbow table (rtgen) --> sort (rtsort) --> crack (rcrack)To generate a rainbow table, run the following command:Rtgen hash_algorithm charset plaintext_len_min plaintext_len_max table_index chain_len chain_num part_index two parameters are not very easy to understand: table_index and part_index. If you want to study it

　 1. Complete parsing of Windows route tables 　 Time can be amazing in this way. People tend to think that computer technology is a high technology, but TCP/IP has appeared in various forms over the past thirty years and is ubiquitous. Therefore, the TCP/IP protocol has time to become more mature and more stable and reliable. However, when it comes to computers, things are not that simple. When the route package passes Network Sometimes, an error occurs. In this case, it is very helpful to be

CREATE TABLE A like BThis way, when you copy table B to a, the complete field structure and index of table B is copied to table A.CREATE TABLE A as SELECT x,x,x,xx from B LIMIT 0This method only copies the field structure of Table

Label:1 CREATE TABLE A like BThis way, when you copy table B to a, the complete field structure and index of table B is copied to table A.2. CREATE TABLE A as SELECT * from BThis method only copies the field structure of Table B t

Transferred from: http://www.aboutyun.com/forum.php?mod=viewthreadtid=8590highlight=hive Questions Guide:1. How to view the hive table structure.2. How to view table structure information.3. How to view the partition information.4. Which command can blur the search table 1.hive Fuzzy Search Table Show tables like ' *n

Tags: dev term int unlock page casing InnoDB case constraintOne, simple description:1), the limit of the transmission table space:1,mysql version 5.6.6 and above, and version recommendation source and target versions are recommended for GA version and large version2, the table engine is InnoDB and opens a stand-alone tablespace innodb_file_per_table3, the table i

In the design of the database, often do not take into account the problem of table partitioning, often in the burden of the data table load is getting heavier, will take into account the partitioning method, at this time, it is related to how to convert the ordinary table to the problem of the Component table.So, how do you convert a normal

There may be a situation where you need an identical replica table create TABLE ... The select is not appropriate because the copy must contain the same index, default, and so on. You can handle this situation by following the steps below. Use show create table to get the structure, index, and so on of the specified source