setp 1. First create New Edit. setp 2.Create New Table First Table Name is NParentRel then drag and drop the newly created Edt in NParentRel Table setp 3.Create Index for new created EDT in NParentRel Table the properties on index is AllowDuplicates…
Yes . In the previous. chapter , we see how to generate "partition function" "parttiton schema" and "parttiton table" what can we do if we need to add or drop an table partition ? Here is exist status: /* add partition (oracl…
Well I hope everyone is having a fine week so far. Oh Wednesdays, the furthermost point between two weekends. It's a day of great productivity, as we push towards that glimpse, and hope for our Saturday and Sunday. To help you out during the middle o…
在配置OGG时,需要给同步的表添加补充日志,在ggsci命令行执行 add trandata user.table SQL> desc jack.t1 Name Null? Type ----------------------- -------- ---------------- ID NOT NULL NUMBER ENAME VARCHAR2(20) SQL> select log_group_name,log_group_type,owner,table_name,always…
DimProduct DimSubcategory Dimcategory productpk subcategorypk categorypk sku subcategoryName categoryName productName categorypk subcategorypk Snow flake schema has one weakness, Take the product dimension sample, its has subcategory attribute. If we…
Alter Table/Partition/Column Alter Table Rename Table Alter Table Properties Alter Table Comment Add SerDe Properties Alter Table Storage Properties Additional Alter Table Statements Alter Partition Add Partitions Dynamic Partitions Rename Partition…