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MySQL is not synonymous with symbolic notation

Source: Internet
Author: User
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Today, in writing the SQL statement, I want to make sure that MySQL is not equal to the operator is the symbol of what the

After testing found in MySQL with <> and!= is OK, but SQL Server does not recognize!=, so it is recommended to use <>

Selece * from jb51 where id<>45

the difference between the symbol <> the!= in SQL

<> and!= are not equal, but generally <> code is not equal to because <> works in any SQL but!= is used in sql2000, it is a syntax error, incompatible

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