Database, table, index, column, and alias names are identifiers. : Introduction « Introduction « MySQL Tutorial

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MySQL Tutorial
1.Introduction
2.Select Query
3.Database
4.Table
5.Table Join
6.Subquery
7.Insert Update Delete
8.Logic Operator
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10.Data Types
11.Procedure Function
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17.Cast Functions Operators
18.Control Flow Functions
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22.Miscellaneous Functions
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24.Regular Expressions
25.Data Dictionary
26.MySQL Utilities
27.Privilege
MySQL Tutorial » Introduction » Introduction 
1.1.5.Database, table, index, column, and alias names are identifiers.

The maximum length for each type of identifier.

IdentifierMaximum Length (bytes)
Database64
Table64
Column64
Index64
Alias255


1.1.Introduction
1.1.1.Connecting To Your Database
1.1.2.To test whether a connection can even be made, execute the command STATUS.
1.1.3.Keywords may be entered in any lettercase.
1.1.4.You can use mysql as a simple calculator:
1.1.5.Database, table, index, column, and alias names are identifiers.
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