How do I find the size of a DB2 database?
How do I find the size of a DB2 database?
How to calculate the size of a DB2 database
- Connect to the database for which you want to know the size and maximum capacity.
- Execute the procedure GET_DBSIZE_INFO.
- Close the connection.
How do I find the length of a string in DB2?
The LENGTH() function With the IBM DB2 LENGTH function, when using a CHAR column, values are always blank padded, so the function returns the size of the CHAR column. When using a VARCHAR column, trailing blanks are significant, and the function returns the number of characters, including trailing blanks.
What is page size in DB2?
By default, the default page size is 4096. The default can be set to one of the other possible values when the databases is created using the PAGESIZE clause of the CREATE DATABASE statement. The possible values for page size in a db2 database, no mater where it is referenced are: 4K or 4,096 bytes. 8K or 8,192 bytes.
What is the maximum size of a vehicle data type in DB2?
The maximum size of a CHAR data type in DB2 is 254 bytes.
How do I find the maximum length of a column in DB2?
The following table shows the Db2 limits on SQL statements….Limits in Db2 for z/OS.
| Item | Limit |
|---|---|
| Name of a column | 30 bytes 1 |
| Name of cursor that is created with DECLARE CURSOR WITH RETURN | 30 bytes |
| Name of cursor that is created with the EXEC SQL utility | 8 bytes |
| Name of a location | 16 bytes |
What is maximum size of 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 |
How do I count character length in SQL?
LEN() function calculates the number of characters of an input string, excluding the trailing spaces. It is an expression that can be a constant, variable, or column of either character or binary data. Returns : It returns the number of characters of an input string, excluding the trailing spaces.