The Java Developers Almanac 1.4


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Home > List of Packages > java.sql  [73 examples] > Database Meta Data  [8 examples]

e285. Listing the String Functions Supported by a Database

This example retrieves a list of string functions that a database supports.
    try {
        DatabaseMetaData dbmd = connection.getMetaData();
    
        // Get the list of string functions
        String[] stringFunctions = dbmd.getStringFunctions().split(",\\s*");
    } catch (SQLException e) {
    }
Examples in an Oracle database include:
    CHR, INITCAP, LOWER, LPAD, LTRIM, NLS,_INITCAP, NLS,_LOWER, NLS,_UPPER,
    REPLACE, RPAD, RTRIM, SOUNDEX, SUBSTR, SUBSTRB, TRANSLATE, UPPER, ASCII,
    INSTR, INSTRB, LENGTH, LENGTHB, NLSSORT, CHARTOROWID, CONVERT, HEXTORAW,
    RAWTOHEX, ROWIDTOCHAR, TO_CHAR, TO_DATE, TO_LABEL, TO_MULTI_BYTE,
    TO_NUMBER, TO_SINGLE_BYTE
Examples in a MySQL database include:
    ACII,CHAR,CHAR_LENGTH,CHARACTER_LENGTH,CONCAT,ELT,FIELD,FIND_IN_SET,
    INSERT,INSTR,INTERVAL,LCASE,LEFT,LENGTH,LOCATE,LOWER,LTRIM,MID,POSITION,
    OCTET_LENGTH,REPEAT,REPLACE,REVERSE,RIGHT,RTRIM,SPACE,SOUNDEX,SUBSTRING,
    SUBSTRING_INDEX,TRIM,UCASE,UPPER

 Related Examples
e284. Listing All Non-SQL92 Keywords Used by a Database
e286. Listing the Numeric Functions Supported by a Database
e287. Listing the System Functions Supported by a Database
e288. Listing the Time and Date Functions Supported by a Database
e289. Getting the Maximum Table Name Length in a Database
e290. Listing Available SQL Types Used by a Database
e291. Getting the Name of a JDBC Type

See also: Batching    Connections    Deleting Data    Drivers    Importing and Exporting    Inserting and Updating Data    Oracle OBJECTs    Oracle VARRAYs    Procedures and Functions    Retrieving Data    Scrollable Result Sets    Tables    Updatable Result Sets   


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