oracle regexp_substr comma separated

相關問題 & 資訊整理

oracle regexp_substr comma separated

In some cases, we get a comma separated string as output (say from another select statement) that we would need to pass to the IN clause of a select statement. This article explains how to achieve that using regexp_substr (DB >=10g). For example, assum,Hi, Use REGEXP_SUBSTR: SELECT REGEXP_SUBSTR (str, '[^,]+', 1, 1) AS part_1 , REGEXP_SUBSTR (str, '[^,]+', 1, 2) AS part_2 , REGEXP_SUBSTR (str, '[^,]+', 1, 3) AS part_3 , REGEXP_SUBSTR (str, '[^,]+', 1, 4) AS part_4 FROM ta, based on https://blogs.oracle.com/aramamoo/how-to-split-comma-separated-string-and-pass-to-in-clause-of-select-statement : First, we will form a query, that splits this comma separated string and gives the individual strings as rows. SQL> select regex, You can use regexp_substr() : select regexp_substr(val, '[^,]+', 1, 1) as val1, regexp_substr(val, '[^,]+', 1, 2) as val2, regexp_substr(val, '[^,]+', 1, 3) as val3, . . . I would suggest that you generate a column of 255 numbers , To exclude the single quotes and spaces, you'll need to add them to the excluded characters list. Your new inner query should look like: SELECT regexp_substr(:pCsv,'[^,'' ]+', 1, level) FROM DUAL CONNECT BY regexp_substr(:pCsv, '[, That is any word in str starting with A should go in str1 rest all in str2. To achieve it in pure SQL, I will use the following: REGEXP_SUBSTR; LISTAGG; SUBSTR; INLINE VIEW. So, first I will split the comma delimited string using the techniques as demons, Here is how you could create such a table: SELECT LEVEL AS id, REGEXP_SUBSTR('A,B,C,D', '[^,]+', 1, LEVEL) AS data FROM dual CONNECT BY REGEXP_SUBSTR('A,B,C,D', '[^,]+', 1, LEVEL) IS NOT NULL;. With a little bit of tweakin, See Split comma delimited strings in a table in Oracle. Using REGEXP_SUBSTR: SQL> WITH sample_data AS( 2 SELECT 10001 ID, 'A,B,C' str FROM dual UNION ALL 3 SELECT 10002 ID, 'D,E,F' str FROM dual UNION ALL 4 SELECT 10003 ID, 'C,E,G&, More info on that here: Split comma seperated values to columns. SQL> with tbl(str) as ( 2 select ' - Hello world - test-test! - - test - ' from dual 3 ) 4 SELECT LEVEL AS Occurrence, 5 REGEXP_SUBSTR( str ,'(.*?)([[:space:]]-[[:space:]]|$), I need to split the comma separated values of clob datatype column in one table and insert only the distinct rows in another table. ... domain) values (4, '[email protected],zzz@gmailcom', 'root'); insert into t (id, toaddress, domain) values

相關軟體 Oracle Database Express 資訊

Oracle Database Express
Oracle Database Express 版(Oracle 數據庫 XE)是基於 Oracle 數據庫 11g 第 2 版代碼庫的入門級小型數據庫。開發,部署和分發是免費的; 快速下載; 並且管理簡單. 選擇版本:Oracle Database Express 版本 11g 第 2 版(32 位)Oracle Database Express 版本 11g 第 2 版(64 位) Oracle Database Express 軟體介紹

oracle regexp_substr comma separated 相關參考資料
How to split comma separated string and pass to IN ... - Oracle Blogs

In some cases, we get a comma separated string as output (say from another select statement) that we would need to pass to the IN clause of a select statement. This article explains how to achieve tha...

https://blogs.oracle.com

divide the comma separated string into columns | Oracle Community

Hi, Use REGEXP_SUBSTR: SELECT REGEXP_SUBSTR (str, '[^,]+', 1, 1) AS part_1 , REGEXP_SUBSTR (str, '[^,]+', 1, 2) AS part_2 , REGEXP_SUBSTR (str, '[^,]+', 1, 3) AS part_3 , REGEX...

https://community.oracle.com

How to Split a comma separated string in Oracle - Stack Overflow

based on https://blogs.oracle.com/aramamoo/how-to-split-comma-separated-string-and-pass-to-in-clause-of-select-statement : First, we will form a query, that splits this comma separated string and giv...

https://stackoverflow.com

sql - Split comma separated values to columns in Oracle - Stack ...

You can use regexp_substr() : select regexp_substr(val, '[^,]+', 1, 1) as val1, regexp_substr(val, '[^,]+', 1, 2) as val2, regexp_substr(val, '[^,]+', 1, 3) as val3, . . . I w...

https://stackoverflow.com

sql - regex_substr: regular expression to extract the comma ...

To exclude the single quotes and spaces, you'll need to add them to the excluded characters list. Your new inner query should look like: SELECT regexp_substr(:pCsv,'[^,'' ]+', 1, ...

https://stackoverflow.com

sql - Extract words from a comma separated string in oracle ...

That is any word in str starting with A should go in str1 rest all in str2. To achieve it in pure SQL, I will use the following: REGEXP_SUBSTR; LISTAGG; SUBSTR; INLINE VIEW. So, first I will split th...

https://stackoverflow.com

Split function in oracle to comma separated values with automatic ...

Here is how you could create such a table: SELECT LEVEL AS id, REGEXP_SUBSTR('A,B,C,D', '[^,]+', 1, LEVEL) AS data FROM dual CONNECT BY REGEXP_SUBSTR('A,B,C,D', '[^,]+&#39...

https://stackoverflow.com

Split comma separated values of a column in row, through Oracle ...

See Split comma delimited strings in a table in Oracle. Using REGEXP_SUBSTR: SQL> WITH sample_data AS( 2 SELECT 10001 ID, 'A,B,C' str FROM dual UNION ALL 3 SELECT 10002 ID, 'D,E,F'...

https://stackoverflow.com

sql - Split string by space and character as delimiter in Oracle ...

More info on that here: Split comma seperated values to columns. SQL> with tbl(str) as ( 2 select ' - Hello world - test-test! - - test - ' from dual 3 ) 4 SELECT LEVEL AS Occurrence, 5 RE...

https://stackoverflow.com

How to split comma seperated column of clob dataty... - Ask Tom ...

I need to split the comma separated values of clob datatype column in one table and insert only the distinct rows in another table. ... domain) values (4, '[email protected],zzz@gmailcom', 'r...

https://asktom.oracle.com