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5 lut 2014 · You could have a couple application items containing format masks, and then reference the correct mask in the format mask field. Eg: Application item AI_FORMAT_MASK1 has a value FM9990D00 . In the format mask field you can then use &AI_FORMAT_MASK1.
1 cze 2023 · The parameters of the TO_CHAR function are: input_value (mandatory): This is the value to convert into a String type. This is the main input to the function, and this value can either be a DATE type or any of the Number types. format_mask (optional): This is the format that the input_value should be displayed as.
TO_CHAR (number) converts n to a value of VARCHAR2 data type, using the optional number format fmt. The value n can be of type NUMBER , BINARY_FLOAT , or BINARY_DOUBLE . If you omit fmt , then n is converted to a VARCHAR2 value exactly long enough to hold its significant digits.
The syntax for the TO_CHAR function in Oracle/PLSQL is: TO_CHAR( value [, format_mask] [, nls_language] ) Parameters or Arguments value A number or date that will be converted to a string. format_mask Optional. This is the format that will be used to convert value to a string. nls_language Optional. This is the nls language used to convert ...
You must also use a format model to specify the format of the character string. The following statement updates Hunold's hire date using the TO_DATE function with the format mask 'YYYY MM DD' to convert the character string '2008 05 20' to a DATE value:
Purpose. TO_CHAR (character) converts NCHAR, NVARCHAR2, CLOB, or NCLOB data to the database character set. The value returned is always VARCHAR2. When you use this function to convert a character LOB into the database character set, if the LOB value to be converted is larger than the target type, then the database returns an error. See Also:
The Oracle TO_CHAR() function converts a DATE or INTERVAL value to a string in a specified date format. The Oracle TO_CHAR() function is very useful for formatting the internal date data returned by a query in a specific date format.
