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9 Cards in this Set

  • Front
  • Back
what is the init.ora
file containing entries that determine the runtime environment of the oracle9i database as it operates.
how much data can a BLOB store?
what is the difference between ddl and dml?
ddl = statements that define or delete database objects such as tables or views.
dml = any SQL statement that begins with select, insert, update or delete.
describe the long data type
stores variable-length character data.
what are the 3 categories of database files?
data files, control files, and redo log files.
what is the SGA?
System Global Area. chunk of memory acquired when the server is started.
what is DML
data manipulation language
what is DDL
data definition language
all SQL statements fall into what 2 general categories?