Frequently Asked Questions

How to get the Temp Directory Path in Java?

Java LogoThe path to the temp directory in Java can be retreived via the sytem property as mentioned below:

System.getProperty("java.io.tmpdir");

How to list all the sequence in schema with size?

All the oracle sequences are stored in a table called "dba_sequences".

The following query selects the min, max ,current value along with the length current value and orders it by the length in desc.

select SEQUENCE_NAME,MIN_VALUE,MAX_value,LAST_NUMBER,length(LAST_NUMBER)

from dba_sequences

where SEQUENCE_OWNER='schema owner'

order by length(LAST_NUMBER)desc;

How to do view all the triggers in a schema?

Yes, you can view triggers using the INFORMATION_SCHEMA.TRIGGERS table. The following sql list all the triggers in a given schema.

select

SEQUENCE_NAME,MIN_VALUE,MAX_value,LAST_NUMBER,length(LAST_NUMBER)

from dba_sequences

where SEQUENCE_OWNER='schema owner'

order by length(LAST_NUMBER) desc

How to view all Stored Procedures in a schema?

The following sql list the name of all the routines in a given database.

SELECT ROUTINE_NAME

FROM INFORMATION_SCHEMA.ROUTINES

WHERE ROUTINE_TYPE="PROCEDURE" AND ROUTINE_SCHEMA="dbname";

How to convert ISAM table to MYISAM?

The table types have changed from ISAM to MYISAM from Mysql version 4.x to 5.x.

In order to convert a table from ISAM to MyISAM, simply issue a statement like

ALTER TABLE tblname ENGINE=MYISAM.

How do I import a MySQL dumpfile into my database?

Data can be dumped into the database using the following command. mysql -p -h DBSERVER dbname < dbname.sql

 

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