Explain about tokens?
Answer / madhub
Tokens are also known to contain several special character symbols. It can be considered as keyword, constant, identifier and quoted identifier. Keywords include pre defined SQL meanings and SQL commands. Variable names such as tables, columns, etc are represented by identifiers.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is the latest version of postgresql?
Can postgres use multiple indexes?
How do you insert rows and columns?
How many types of replication are there in postgresql?
What is toast in postgres?
What is the difference between a primary key and a composite key?
What is postgresql?
How do I change the datatype in postgresql?
Is foreign key required?
How do you remove a foreign key constraint?
How do I start postgresql on linux?
How do I view blob data?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)