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λ³€μˆ˜μ™€ μƒμˆ˜

λ³€μˆ˜μ™€ μƒμˆ˜

λ³€μˆ˜ μ„ μ–Έ

λ³€μˆ˜λͺ… λ°μ΄ν„°νƒ€μž… := κ°’;
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μƒμˆ˜ μ„ μ–Έ

μƒμˆ˜λͺ… CONSTANT λ°μ΄ν„°νƒ€μž… := κ°’;
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λ³€μˆ˜μ˜ κΈ°λ³Έκ°’ μ§€μ •

λ³€μˆ˜λͺ… λ°μ΄ν„°νƒ€μž… DEFAULT κ°’;
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λ³€μˆ˜μ˜ NOT NULL μ§€μ •

λ³€μˆ˜λͺ… λ°μ΄ν„°νƒ€μž… NOT NULL κ°’;
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