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12 lines
376 B
MySQL
12 lines
376 B
MySQL
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/*
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Warnings:
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- A unique constraint covering the columns `[userId,courseId,resourceId]` on the table `Purchase` will be added. If there are existing duplicate values, this will fail.
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*/
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-- DropIndex
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DROP INDEX "Purchase_userId_courseId_key";
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-- CreateIndex
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CREATE UNIQUE INDEX "Purchase_userId_courseId_resourceId_key" ON "Purchase"("userId", "courseId", "resourceId");
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