## What is the default size of number datatype in Oracle?

32767 bytes Default and minimum size is 1 byte. NUMBER(p,s) Number having precision p and scale s. The precision p can range from 1 to 38. The scale s can range from -84 to 127.

### What is the size of number data type?

Specifying a Microsoft Access Data Type

Data Type | Size |
---|---|

Number | 1, 2, 4, or 8 bytes. 16 bytes for Replication ID (GUID) only. Click here for more information on changing Number field sizes. |

Date/Time | 8 bytes. |

Currency | 8 bytes. |

AutoNumber | 4 bytes. 16 bytes for Replication ID (GUID) only. |

**What is the maximum size of number datatype in Oracle?**

Datatype Limits

Datatypes | Limit |
---|---|

NUMBER | 999…(38 9’s) x10125 maximum value -999…(38 9’s) x10125 minimum value |

Precision | 38 significant digits |

RAW | Maximum size: 2000 bytes |

VARCHAR | Maximum size: 4000 bytes |

**What is number precision and scale in Oracle?**

Precision is the number of significant digits. Oracle guarantees the portability of numbers with precision ranging from 1 to 38. Scale is the number of digits to the right (positive) or left (negative) of the decimal point. The scale can range from -84 to 127.

## What is numeric in Oracle?

The NUMBER data type is supported by Oracle Database standard libraries and operates the same way as it does in SQL. It is used for dimensions and surrogates when a text or INTEGER data type is not appropriate.

### What is Oracle integer?

In Oracle, an INTEGER is an ANSI SQL data type which refers to numeric values which have only an integer portion and no floating point or decimal part.

**What is Oracle integer size?**

Oracle: Oracle supports INT/INTEGER data type for compatibility with ANSI / ISO SQL, but it is converted to NUMBER(38) that can store up to 38 digits and significantly exceeds 32-bit range for ANSI/ ISO INTEGER.

**What is a numeric data type?**

Numeric Data Types Numeric data types are types of data that consist of numbers, which can be computed mathematically with various standard operators such as add, minus, multiply, divide and so on. Examples of numeric data types are your examination marks, your height, your weight, the number of students in a class,…