i am using oracle sql. i would like to substr starting from characters XY0 and include 2 or 3 more characters until '-' sign in the string. ... <看更多>

Using Substr and Instr We can extract any string from a Text/Column,. ... Oracle SQL Practical question with answer extract names from mail ... ... <看更多>

Also, the in sql operator is intended to work on sets rather than strings. If your tableA has an ID, you can try the following query instead: ... <看更多>