What does TRANSLATE function do in Oracle?

What does TRANSLATE function do in Oracle?

The Oracle TRANSLATE() function returns a string with all occurrences of each character in a string replaced by its corresponding character in another string. The TRANSLATE() function allows you to make several single-character, one-to-one translations or substitutions in one operation.

What is the use of TRANSLATE function in SQL?

SQL Server TRANSLATE() Function The TRANSLATE() function returns the string from the first argument after the characters specified in the second argument are translated into the characters specified in the third argument.

How TRANSLATE command is different from Replace?

REPLACE() replaces one string with another string. Therefore, if a string contains multiple characters, each character must be in the same order. TRANSLATE() on the other hand, replaces each character one by one, regardless of the order of those characters.

How can I replace multiple characters in a string in Oracle?

The Oracle/PLSQL REGEXP_REPLACE function is an extension of the REPLACE function. This function, introduced in Oracle 10g, will allow you to replace a sequence of characters in a string with another set of characters using regular expression pattern matching.

What is TRANSLATE in Java?

TRANSLATE is a String function of Oracle. This function is used to replace the character from the given character. This function replaces one character only.

How do I TRANSLATE a SQL language?

SQL Server TRANSLATE() function overview The TRANSLATE() function returns a string where character specified in the second argument are replaced with the matching characters from the third argument. In this syntax: input_string is a string to be searched. It can be a literal string, character expression, or column.

What is translation in DBMS?

The translation process in query processing is similar to the parser of a query. When a user executes any query, for generating the internal form of the query, the parser in the system checks the syntax of the query, verifies the name of the relation in the database, the tuple, and finally the required attribute value.

What is the difference between Replace and TRANSLATE functions in Oracle?

REPLACE lets you substitute a single string for another single string, as well as remove character strings. TRANSLATE lets you make several single-character, one-to-one substitutions in one operation. This function does not support CLOB data directly.

How do I replace a word in a string in Oracle?

Oracle / PLSQL: REPLACE Function

  1. Description. The Oracle/PLSQL REPLACE function replaces a sequence of characters in a string with another set of characters.
  2. Syntax. The syntax for the REPLACE function in Oracle/PLSQL is: REPLACE( string1, string_to_replace [, replacement_string] )
  3. Returns.
  4. Applies To.
  5. Example.

How do I replace multiple characters in SQL?

SELECT REPLACE(REPLACE(REPLACE(REPLACE(‘3*[4+5]/{6-8}’, ‘[‘, ‘(‘), ‘]’, ‘)’), ‘{‘, ‘(‘), ‘}’, ‘)’); We can see that the REPLACE function is nested and it is called multiple times to replace the corresponding string as per the defined positional values within the SQL REPLACE function.

How can I convert one language to another in Java?


  1. Translate several strings, all from the same source language to the same target language. This is accomplished through the use of multiple q arguments.
  2. Translate one string into several languages.
  3. Translate a single string from one language to another.

How does I18N work in Java?

Internationalization and Localization in Java. Internationalization is also abbreviated as I18N because there are total 18 characters between the first letter ‘I’ and the last letter ‘N’. Internationalization is a mechanism to create such an application that can be adapted to different languages and regions.

What is translation in query?

Definition. Given a source query Q s over a source schema and a target query template over a target schema, query translation generates a query that is semantically closest to the source query and syntactically valid to the target schema.

What is the difference between VarChar and VarChar2?

VARCHAR2 is the same as VARCHAR in the oracle database….Difference between char, varchar and VARCHAR2 in Oracle.

Sno Char VarChar/VarChar2
2 It is used to store character string of fixed length It is used to store character string of variable length
3 It has a Maximum Size of 2000 Bytes It has a Maximum Size of 4000 Bytes

What does the Translate function do in Oracle?

The function would look at the source string (“Complete IT Professional”).

  • The function then looks for all occurrences of the first character in the from_string (which is ” ” from within the ” o” parameter).
  • The function then replaces all of those occurrences with the first character in the to_string parameter (which is “_” from the “_a” parameter).
  • How to modify the existing function in Oracle?

    First,you specify the name of the table which you want to update.

  • Second,you specify the name of the column whose values are to be updated and the new value.
  • Third,the WHERE clause determines which rows of the table should be updated. The WHERE clause is optional.
  • What is the function of Oracle?

    Scalability and Performance: Features like Real Application Clustering and Portability make an Oracle database scalable according to the usage.

  • Availability: Real-time applications require high data availability.
  • Backup and Recovery: Its layout complete recovery features to recover data from almost all kinds of failures.
  • How to use Oracle Instr function?

    Description. The Oracle/PLSQL INSTR function returns the location of a substring in a string.

  • Syntax. The string to search.
  • Returns. The INSTR function returns a numeric value.
  • Note. See also the REGEXP_INSTR function.
  • Applies To
  • Example. Let’s look at some Oracle INSTR function examples and explore how to use the INSTR function in Oracle/PLSQL.