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Tag: conversion functions

ROWIDTOCHAR() Function in Oracle

Posted on September 12, 2021 by Ian

In Oracle Database, the ROWIDTOCHAR() function converts a ROWID value to VARCHAR2 data type.

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Oracle conversion functions, functions, what is

CHARTOROWID() Function in Oracle

Posted on September 9, 2021 by Ian

In Oracle Database, the CHARTOROWID() function converts a string value to ROWID data type.

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Oracle conversion functions, functions, what is

TO_DATE() Function in Oracle

Posted on September 8, 2021 by Ian

In Oracle Database, the TO_DATE() function converts its argument to a value of DATE data type.

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Oracle conversion functions, date functions, functions, what is

RAWTONHEX() Function in Oracle

Posted on September 7, 2021 by Ian

In Oracle Database, the RAWTONHEX() function converts a raw value to hexadecimal.

It’s similar to the RAWTOHEX() function, except that its value is always returned in the national character set.

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Oracle conversion functions, functions, what is

RAWTOHEX() Function in Oracle

Posted on September 6, 2021 by Ian

In Oracle Database, the RAWTOHEX() function converts a raw value to hexadecimal.

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Oracle conversion functions, functions, what is

HEXTORAW() Function in Oracle

Posted on September 6, 2021 by Ian

In Oracle Database, the HEXTORAW() function converts hexadecimal to a raw value.

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Oracle conversion functions, functions, what is

DECOMPOSE() Function in Oracle

Posted on September 5, 2021September 5, 2021 by Ian

In Oracle Database, the DECOMPOSE() function returns the result of applying one of the Unicode decompositions to its string argument. The decomposition is determined by the second (optional) argument.

It’s the opposite of the COMPOSE() function.

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Oracle conversion functions, functions, what is

COMPOSE() Function in Oracle

Posted on September 5, 2021September 5, 2021 by Ian

In Oracle Database, the COMPOSE() function returns the result of applying the Unicode canonical composition, as described in the Unicode Standard definition D117, to its string argument.

It’s the opposite of the DECOMPOSE() function.

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Oracle conversion functions, functions, what is

CAST() Function in Oracle

Posted on September 4, 2021 by Ian

In Oracle Database, the CAST() function converts its argument to a different data type.

More specifically, it lets you convert built-in data types or collection-typed values of one type into another built-in data type or collection type.

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Oracle conversion functions, functions, what is

TO_CHAR(number) Function in Oracle

Posted on September 1, 2021September 5, 2021 by Ian

In Oracle Database, the TO_CHAR(number) function converts a number to a VARCHAR2 value in the format specified by the format argument.

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Oracle conversion functions, functions, numeric functions, what is
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