Posts in: SQL

Splitting Aggregated Strings into Columns in Oracle SQL

Learn how to use LISTAGG with REGEXP_SUBSTR to split pipe-delimited values into multiple columns.

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Extracting Segments Around PO Using REGEXP Functions

Learn how to extract meaningful text segments around the keyword PO using REGEXP_INSTR and SUBSTR.

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Splitting Debug-Like Strings into Rows Instead of Columns

Use UNION ALL to unpivot segments extracted from a string into rows.

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Extracting Numbers from Mixed Text Using REGEXP_REPLACE

Strip out non-numeric characters to isolate numeric identifiers from text.

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Cleaning Strings with TRANSLATE and REPLACE

Remove alphabets and special characters, keeping delimiters or numbers intact.

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