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31 lines
523 B
SQL
31 lines
523 B
SQL
USE `cosinee`;
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-- -----------------
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-- prepare variables
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-- -----------------
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SET @dbname = DATABASE ( );
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SET @tablename = "uk_tenant";
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SET @preparedStatement = (
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SELECT
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IF
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(
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(
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SELECT
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COUNT( * )
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FROM
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INFORMATION_SCHEMA.TABLES
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WHERE
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( table_name = @tablename )
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AND ( table_schema = @dbname )
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) = 0,
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"SELECT 1",
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CONCAT( "DROP TABLE ", @tablename, ";" )
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)
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);
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PREPARE dropTableIfExists
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FROM
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@preparedStatement;
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EXECUTE dropTableIfExists;
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DEALLOCATE PREPARE dropTableIfExists; |