What are the data types in Db2?
What are the data types in Db2?
Db2 supports both IBM®-supplied data types and user-defined data types….Different types of string or numeric comparisons might have an impact on performance.
- String data types.
- Numeric data types.
- Date, time, and timestamp data types.
- XML data type.
- Large object data types.
- ROWID data type.
- Distinct types.
What is long varchar in Db2?
LONG VARCHAR. specifies a varying-length column for character string data. The maximum length of a column of this type is 32700 characters. A LONG VARCHAR column cannot be used in certain functions, subselects, search conditions, and so forth.
What is the length of Smallint in Db2?
A small integer is a binary integer with a precision of 15 bits. The range of small integers is -32768 to +32767.
What is the maximum length of Sqlca?
13) What is the maximum length of SQLCA? 136 is the maximum length of the SQLCA.
What is the length of integer in DB2?
The range is -2147483648 to +2147483647. Big integers. A big integer is a binary integer with a precision of 63 bits. The range of big integers is -9223372036854775808 to +9223372036854775807.
What is the maximum size of a VARCHAR data type in DB2?
String Length Limits
| Item | Limit |
|---|---|
| Max length of CHAR | 255 bytes |
| Max length of GRAPHIC | 127 DBCS characters |
| Max length of BINARY | 255 bytes |
| Max length of VARCHAR | 4046 bytes for 4-KB pages 8128 bytes for 8-KB pages 16320 bytes for 16-KB pages 32704 bytes for 32-KB pages |
What is the maximum size of char data type in DB2?
255 bytes
Limits in Db2 for z/OS
| Item | Limit |
|---|---|
| Maximum length of CHAR | 255 bytes |
| Maximum length of GRAPHIC | 127 double-byte characters |
| Maximum length of BINARY | 255 bytes |
What is the maximum size of a varchar data type in DB2?
What is maximum size of table space in DB2?
Table space capacity for large and temporary table spaces has increased. In Version 9.7, the maximum size of large and temporary table spaces has been raised to 64 TB.
What is long data type in SQL?
The LONG datatype is like the VARCHAR2 datatype, except that the maximum size of a LONG value is 32760 bytes. You use the LONG RAW datatype to store binary data or byte strings. LONG RAW data is like LONG data, except that LONG RAW data is not interpreted by PL/SQL. The maximum size of a LONG RAW value is 32760 bytes.
Can you use Max on a char column?
YES.
What is the maximum size of a data type in DB2?
The maximum length is 32704 in byte. This is important if you are using a UTF-8 encoded database. In version db2 9.7, the highest I can go is 32672: CAST(tableName.
What is the difference between char and VARCHAR in DB2?
CHAR is fixed length and VARCHAR is variable length. CHAR always uses the same amount of storage space per entry, while VARCHAR only uses the amount necessary to store the actual text. Show activity on this post. CHAR is a fixed length field; VARCHAR is a variable length field.
What is maximum size of table space in Db2?
What is the difference between long and BigInteger?
BigInteger is capable of holding far bigger numbers than Long.