(Vote for please, I'm just illustrating how to clearly explain - I hope - what you want to achieve, sample data, etc). WHERE string_a LIKE ANY (SELECT '%'||candidate_str||'%' FROM tableB) If so, shamelessly stealing excellent suggestion, you would use: SELECT string_a bork doesn't match any substring so it is not found. There is no need to show the substring(s) that matched. I want the result set: the manual is greatīecause the manual is great has man and great in it and because chicken chicken chicken has chicken in it. ![]() Strings in this context include values of the types character, character varying, and text. ![]() format This section describes functions and operators for examining and manipulating string values. ('the manual is great'), ('Chicken chicken chicken'), ('bork') String Functions and Operators : Postgres Professional 9.4. Given: CREATE TABLE tableA (string_a text) Sn is a substring of Sa.Ī simple example to show what I mean (hint, hint): Sn from table B to find out if any of the other strings in S1. I'm going to take a wild stab in the dark and assume you mean that you want to match a string Sa from table A against one or more other strings S1. PostgreSQL substring function is useful in getting specific parts of a string by applying. Use the LIKE operator The LIKE operator is used in SQL to match a string with a pattern. A substring contains characters in a sequence within a string. How to find substring using results of subquery?ĬONSTRAINT uchastki_pkey PRIMARY KEY (fid),ĬONSTRAINT enforce_dims_the_geom CHECK (st_ndims(the_geom) = 2) In SQL Server, there are 3 main ways to check if a string contains a substring: 1. ![]() In field test.str i have strings like 66:07:21 01 001 in uchastki.kadnum 66:07:21 01 001:27. postgresql - Split a string at a specific character in SQL - Stack Overflow Split a string at a specific character in SQL Ask Question Asked 8 years, 1 month ago Modified 1 month ago Viewed 50k times 21 In my SQL statement I have to extract a substring from a string at the character. I have a table and i want to find a string in one row (character varying datatype) of this table using substring (character varying datatype) returned by subquery: SELECT uchastki.kadnumīut get a error ERROR: more than one row returned by a subquery used as an expression
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