What is ByteInt data type?
Teradata supports several data types….Teradata – Data Types.
| Data Types | Length (Bytes) | Range of values |
|---|---|---|
| BYTEINT | 1 | -128 to +127 |
| SMALLINT | 2 | -32768 to +32767 |
| INTEGER | 4 | -2,147,483,648 to +2147,483,647 |
| BIGINT | 8 | -9,233,372,036,854,775,80 8 to +9,233,372,036,854,775,8 07 |
What is default format for data type?
Teradata Database SQL Data Types and Literals
| Data Type | Default Format |
|---|---|
| INTERVAL YEAR | -y(n), where n is the value of the optional defined precision. |
| INTERVAL YEAR TO MONTH | -y(n)-mm, where n is the value of the optional defined precision. |
| NUMBER | FN9, for both fixed point and floating point NUMBER. |
Which data type is used for storage format in Teradata?
Teradata Database provides the Avro and CSV storage formats for the DATASET data type, which are based on the Apache Avro and CSV specifications.
What is float in Teradata?
FLOAT is a Teradata synonym for REAL and DOUBLE PRECISION. Eight bytes are used to hold a floating point value….Teradata Database SQL Data Types and Literals.
| FOR information on … | SEE … |
|---|---|
| rounding and FLOAT/REAL/DOUBLE PRECISION types | “Rounding FLOAT, REAL, DOUBLE PRECISION Data Types” on page 124. |
How do I cast in Teradata?
Syntax: SELECT CAST(column AS datatype[length])…CAST in Teradata
- SEL.
- CAST(‘SSSS’ AS CHAR(2)) AS truncation,
- CAST(333 AS CHAR(3)) AS num_to_char,
- CAST(122 AS INTEGER) AS Bigger,
- CAST(111.44 AS SMALLINT) AS whole_num,
- CAST(178.66 AS DECIMAL(3,0)) AS rounding;
What is Nvarchar in Teradata?
Represents a variable length character string of length 0 to n for Teradata Database internal character storage. LONG VARCHAR specifies the longest permissible variable length character string for Teradata Database internal character storage.
What is format in Teradata?
FORMAT is a Teradata extension to the ANSI SQL:2011 standard. Formats can be specified for columns that have character, numeric, byte, DateTime, Period, or UDT data types. FORMAT pertains to data exported in report form, as is the case in BTEQ.
How do you cast decimals in Teradata?
What is the maximum varchar length in Teradata?
32000 characters
The maximum size of a varchar column in a Unicode Teradata database is 32000 characters.