Update JDBCDemo.java
71和76行测试示例的数据库和表名没有动态拼接,测试用在前面改数据库名和表名,会导致运行报错
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@ -68,12 +68,12 @@ public class JDBCDemo {
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}
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}
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private void insert() {
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private void insert() {
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final String sql = "insert into test.weather (ts, temperature, humidity) values(now, 20.5, 34)";
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final String sql = "insert into " + dbName + "." + tbName + " (ts, temperature, humidity) values(now, 20.5, 34)";
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exuete(sql);
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exuete(sql);
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}
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}
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private void select() {
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private void select() {
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final String sql = "select * from test.weather";
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final String sql = "select * from "+ dbName + "." + tbName;
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executeQuery(sql);
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executeQuery(sql);
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}
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}
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