oracle split string into array

In the software development process, programmers often encounter string splicing and splitting work.Take Java development as an example:The foreground passes in a string concatenation of a JSON data, such as: "1001,1002,1003", which may represent a

The migration from MYSQL to oracle and the backup of bitsCN.com have been a program of the Yulin CPPCC in the past few days. due to the migration from MYSQL to Oracle, we have gained some experience. Because the project was developed with MYSQL at

PHP Function Index 967 functions A total of 967 functions Abs: Get absolute value. Acos: Gets the inverse cosine value. Ada_afetch: Gets the return column of the database. Ada_autocommit: Switch automatic change function. Ada_close: Close Adabas D

Oracle SQL * Loader architecture 1. SQL * Loader architecture SQL * Loader controls the description of the entire load by an input control file, one or more data files are used as raw data, its detailed composition structure includes Input Datafiles

Due to development needs, I want to implement some common prompts. For example, the prompt message content is: "The XXX value YYY is incorrect. Please check and enter it again !", Then, the general information should be: "{0} value {1} is incorrect.

3. Variable Constants Preface: In fact, I was reviewing this item when I was writing it, because it was a year ago. Today I have read several chapters and paste them here. I am also asking for advice, because there are many types of variables that I

In Oracle, the WM_CONCAT function is an aggregate function similar to the GROUP_CONCAT function in MySQL, but the Group_concat function is powerful and can define delimiters and sorts, and of course the so-called strong is relative, If we don't know

Selectstringreplace ( Select stringreplace ( Due to development needs, I want to implement some common prompts. For example, the prompt message content is: "The XXX value YYY is incorrect. Please check and enter it again !", Then, the general

Array Assignment: A= (1 2 3 4 5)A[1]=1 Array length: Echo ${#a [@]} or echo ${#a [*]} Read array: Echo ${a[@]} or Echo ${a[*]}echo ${a[0]} PS: array subscript starting from 0Delete array: unset aUnset A[1]Array fragmentation: Echo ${a[@]:0:3}

I. Why is Hbase performance so good compared with Oracle? Hbase is much different from previous relational databases. It is developed according to Bigtable. The definition of applying a Bigtable is ABigtableisasparse, distributed,