Oracle Built-in Data Types in Oracle

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Q

What Are the Oracle Built-in Data Types in Oracle?

✍: FYIcenter.com

A

There are 20 Oracle built-in data types, divided into 6 groups:

Character Datatypes - CHAR, NCHAR, NVARCHAR2, VARCHAR2
Number Datatypes - NUMBER, BINARY_FLOAT, BINARY_DOUBLE
Long and Row Datatypes - LONG, LONG RAW, RAW
Datetime Datatypes - DATE, TIMESTAMP, INTERVAL YEAR TO MONTH, INTERVAL DAY TO SECOND
Large Object Datatypes - BLOB, CLOB, NCLOB, BFILE
Row ID Datatypes - ROWID, UROWID

⇒ Differences between CHAR and NCHAR in Oracle

⇐ Categories of Data Types in Oracle

⇑ Understanding SQL Language Basics for Oracle

⇑⇑ Oracle Database Tutorials

2020-05-29, 1631🔥, 0💬

Understanding SQL Language Basics for Oracle
Where to find answers to frequently asked questions on SQL Language Basics for Oracle? Here is a list of frequently asked questions and their answers compiled by FYIcenter.com DBA team on SQL Language Basics for Oracle. Clear answers are provided with tutorial exercises on data types, data literals,... 2020-05-29, 1860🔥, 0💬

Differences between INTERVAL YEAR TO MONTH and INTERVAL DAY TO SECOND in Oracle
What Are the Differences between INTERVAL YEAR TO MONTH and INTERVAL DAY TO SECOND in Oracle? The main differences between INTERVAL YEAR TO MONTH and INTERVAL DAY TO SECOND are: INTERVAL YEAR TO MONTH stores values as time intervals at the month level. INTERVAL DAY TO SECOND stores values as time in... 2020-04-25, 1813🔥, 0💬

What Is SQL Standard in Oracle
What Is SQL Standard in Oracle? SQL, SEQUEL (Structured English Query Language), is a language for RDBMS (Relational Database Management Systems). SQL was developed by IBM Corporation. SQL became an ANSI standard, called SQL-87, in 1986. ISO made a major revision, called SQL-92, in 1992. The latest ... 2020-05-29, 1782🔥, 0💬

Differences between NUMBER and BINARY_FLOAT in Oracle
What Are the Differences between NUMBER and BINARY_FLOAT in Oracle? The main differences between NUMBER and BINARY_FLOAT are: NUMBER stores values as fixed-point numbers using 1 to 22 bytes. BINARY_FLOAT stores values as single precision floating-point numbers. ⇒ Differences between DATE and TIMES... 2020-04-25, 1649🔥, 0💬

Oracle Built-in Data Types in Oracle
What Are the Oracle Built-in Data Types in Oracle? There are 20 Oracle built-in data types, divided into 6 groups: Character Datatypes - CHAR, NCHAR, NVARCHAR2, VARCHAR2 Number Datatypes - NUMBER, BINARY_FLOAT, BINARY_DOUBLE Long and Row Datatypes - LONG, LONG RAW, RAW Datetime Datatypes - DATE, TIM... 2020-05-29, 1632🔥, 0💬

Differences between CHAR and VARCHAR in Oracle
What Are the Differences between CHAR and VARCHAR2 in Oracle? The main differences between CHAR and VARCHAR2 are: CHAR stores values in fixed lengths. Values are padded with space characters to match the specified length. VARCHAR2 stores values in variable lengths. Values are not padded with any cha... 2020-04-25, 1609🔥, 0💬

Categories of Data Types in Oracle
How Many Categories of Data Types in Oracle? Oracles supports the following categories of data types: Oracle Built-in Datatypes. ANSI, DB2, and SQL/DS Datatypes. User-Defined Types. Oracle-Supplied Types. ⇒ Oracle Built-in Data Types in Oracle ⇐ What Is SQL Standard in Oracle ⇑ Understanding SQL ... 2020-05-29, 1594🔥, 0💬

Differences between CHAR and NCHAR in Oracle
What Are the Differences between CHAR and NCHAR in Oracle? Both CHAR and NCHAR are fixed length character data types. But they have the following differences: CHAR's size is specified in bytes by default. NCHAR's size is specified in characters by default. A character could be 1 byte to 4 bytes long... 2020-04-25, 1579🔥, 0💬

Show Execution Statistics Reports in Oracle
How To Get Execution Statistics Reports on Query Statements in Oracle? If your user account has autotrace configured by the DBA, you can use the "SET AUTOTRACE ON STATISTICS" command to turn on execution statistics reports on query statements. The tutorial exercise bellow shows you a good example: S... 2020-05-29, 1486🔥, 0💬

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