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  2. PL/SQL - Wikipedia

    en.wikipedia.org/wiki/PL/SQL

    To define a character variable, the programmer normally appends the variable type VARCHAR2 to the name definition. There follows in brackets the maximum number of characters the variable can store. Other datatypes for character variables include: varchar, char, long, raw, long raw, nchar, nchar2, clob, blob, and bfile.

  3. Varchar - Wikipedia

    en.wikipedia.org/wiki/Varchar

    A VARCHAR or variable character field is a set of character data of indeterminate length. The term varchar refers to a data type of a field (or column) in a database which can hold letters and numbers.

  4. Java Database Connectivity - Wikipedia

    en.wikipedia.org/wiki/Java_Database_Connectivity

    Individual columns in a row are retrieved either by name or by column number. There may be any number of rows in the result set. The row result set has metadata that describes the names of the columns and their types. There is an extension to the basic JDBC API in the javax.sql.

  5. DUAL table - Wikipedia

    en.wikipedia.org/wiki/DUAL_table

    The DUAL table is a special one-row, one-column table present by default in Oracle and other database installations. In Oracle, the table has a single VARCHAR2(1) column called DUMMY that has a value of 'X'. It is suitable for use in selecting a pseudo column such as SYSDATE or USER.

  6. Structured type - Wikipedia

    en.wikipedia.org/wiki/Structured_type

    The SQL:1999 standard introduced a number of object–relational database features into SQL, chiefly among them structured user-defined types, usually called just structured types. These can be defined either in plain SQL with CREATE TYPE but also in Java via SQL/JRT. SQL structured types allow single inheritance.

  7. Shoppers spent a record $10.8 billion online on Black Friday ...

    www.aol.com/shoppers-spent-record-10-8-215545494...

    'Be wary:' FBI warns shoppers of holiday scams as Black Friday, Cyber Monday sales kick off Shoppers spent $11.3 million online every minute between 10 a.m. and 2 p.m., according to the sales ...

  8. 2 Teenagers Dead and Sister in Critical Condition after Car ...

    www.aol.com/2-teenagers-dead-sister-critical...

    Giselle Smith and Semaj Morris, 17, were both killed on Wednesday, Dec. 11, with Smith's sister Paris Kiper in critical condition

  9. Second Trump Term Could Increase Cost of Clothing ... - AOL

    www.aol.com/finance/second-trump-term-could...

    Anyone watching the news following the presidential election has heard one word associated with President-elect Donald Trump more than any other: tariffs.