Today I reviewed postgreSQL wiki and I found it is a ORDBMS (object-relational database management system), so I want to know is there any benefits for using postgreSql (RDBMS) behind the JPA (hiberna
I am working in a postgresQL database that has 200+ plus开发者_JAVA技巧 tables, some with many (15+) constraints that are references to other tables.I was able to list all of the constraints from the
Typically, when platforms want to provide database resource to user (developer) for applications development, they use limit database access APIs to restrict behaviors of the application, in order to
I am restoring my database tomy new database in postgresql in linux 2.6.18 kernel. My problem is restoring does not happenquickly, And even system has 90 % free resources.
I am calling a function having more than 200 DROP Table Statements using JAVA and I am getting org.postgresql.util.PSQLException: ERROR: out of shared memory.
I have 2 tables with many to many cardinality between them. So by normalization I have created this :
I have two tables: task_runs and integer_values. I am running a query to get this output: task_namestart_timevalue
Using PostgreSQL v.8.2.14, I\'m trying to build a regexp with several branches, some of which are case-insensitive, the others not.
I will start out by saying there is a question similar to mine: heroku Postgres error - operator does not exist timestamp without timezone = integer
I have a simple table with a unit_id oid, time timestamp, diag bytea. The primary key is a combination of both time and unit_id.
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