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Oracle CHR function

The Oracle/PLSQL CHR function is the opposite of the ASCII function. CHR returns a character that is based on numeric code….

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Oracle DUMP function

The Oracle/PLSQL DUMP function returns a value of varchar2, which includes data type code, length in bytes, and the internal representation of the exp…

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Oracle INSTR4 function.

The Oracle/PLSQL INSTR4 function returns substring occurrence in a string using UCS4 code points….

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Oracle INSTR2 function

The Oracle/PLSQL INSTR2 function returns substring occurrence in a string using UCS2 code points….

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Oracle LENGTH function

The Oracle/PLSQL LENGTH function returns the length of the specified string….

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