During the menstrual cycle, an egg is released from one of the womanâs ovaries and travels down the fallopian tube. The egg only lives for 24 hours after ovulation, and a sperm must meet the egg within that period for pregnancy to happen.uring the menstrual cycle, an egg is released from one of the womanâs ovaries and travels down the fallopian tube. The egg only lives for 24 hours after ovulation, and a sperm must meet the egg within that period for pregnancy to happen.
A set of attributes is called a relation schema (or relation scheme). A relation schema is also known as table schema (or table scheme).A relation schema can be thought of as the basic information describing a table or relation. It is the logical definition of a table.Relation schema defines what the name of the table is. This includes a set of column names, the data types associated with each column. set of attributes is called a relation schema (or relation scheme). A relation schema is also known as table schema (or table scheme).
The schema provides a format for interchange and/or storage of the data specified in the Data Dictionary-Technical Metadata for Digital Still Images (ANSI/NISO Z39.87:2006). [ ] MIX is expressed using the XML schema language of the World Wide Web Consortium.etadata has been defined as â. data describing the context, content and structure of records. and their management through time. â. 2. . It is an inextricable part of managing records in any. format.