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Can a reserved word be used as a column name?
Words followed by an asterisk (*) are also ANSI reserved words. Note 1: This keyword is only reserved for use as an attribute name. Note 2: You cannot use the uppercase word ROWID, either quoted or nonquoted, as a column name.
When to use reserved words in Oracle G-1?
In addition to the reserved words in Table G-1, Oracle also uses system-generated names beginning with SYS_ for implicitly generated schema objects and subobjects. Oracle discourages you from using this prefix in the names you explicitly provide to your schema objects and subobjects to avoid possible conflicts in name resolution.
Can a reserved word be quoted in Oracle?
You cannot use Oracle SQL reserved words as nonquoted identifiers. Quoted identifiers can be reserved words, although this is not recommended. In addition to the following reserved words, Oracle uses system-generated names beginning with ” SYS_ ” for implicitly generated schema objects and subobjects.
How to handle table column named with reserved SQL keyword?
Oracle uses double quotes ” to escape reserved words. One other note, Oracle requires correct case as well. First of all, You shall not use reserved keywords as column name and table name. Oracle uses Double quotes ” to parse reserved keywords so you can parse the keywords by placing it in doubles quotes “”.
When to use a reserved word in Oracle?
But, in a FETCH or SELECT statement, the reserved word INTO introduces the output host variables to which column values will be assigned. Oracle Reserved Words The following words are reserved by Oracle.
Which is an example of a reserved word?
For example, in an INSERT statement, the reserved word INTO introduces the tables to which rows will be added. But, in a FETCH or SELECT statement, the reserved word INTO introduces the output host variables to which column values will be assigned.