It typically takes 2â3 business week to get a Canadian visitor visa. It is a two step process: Apply online on CIC website by filling up forms, uploading supporting documents and paying the fees. Within next 1-3 weeks, CIC will evaluate your application details and make a decision.
Document, Discover and Interoperate. The Data Documentation Initiative (DDI) is an international standard for describing the data produced by surveys and other observational methods in the social, behavioral, economic, and health sciences.
A data definition language or data description language (DDL) is a syntax similar to a computer programming language for defining data structures, especially database schemas.inally, another kind of DDL sentence in SQL is one used to define referential integrity relationships, usually implemented as primary key and foreign key tags in some columns of the tables. These two statements can be included inside a CREATE TABLE or an ALTER TABLE sentence.