Software⏱️ 2 min read📅 2026-06-03

How to Fix: Error in MySQL when setting default value for DATE or DATETIME

Invalid default value for MySQL datetime field due to leading zeros.

Quick Answer: Avoid using leading zeros in the default date/time value.

The issue you're experiencing is due to the fact that MySQL Server 5.7.11 does not support default values for DATE or DATETIME columns in the way you've specified.

⚠️ Common Causes

  • MySQL does not support default values for DATE or DATETIME columns.

🔧 Proven Troubleshooting Steps

Method 1: Using a String Literal Default Value

  1. Step 1: Replace the default value with a string literal, such as '1000-01-01 00:00:00' for DATETIME or '1000-01-01' for DATE.

Method 2: Using a Trigger Function

  1. Step 1: Create a trigger function that sets the default value for the column.

✨ Wrapping Up

By following these steps, you should be able to resolve the issue and set default values for your DATE or DATETIME columns in MySQL Server 5.7.11.

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