本文整理汇总了Java中com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowColumnsStatement类的典型用法代码示例。如果您正苦于以下问题：Java MySqlShowColumnsStatement类的具体用法？Java MySqlShowColumnsStatement怎么用？Java MySqlShowColumnsStatement使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
MySqlShowColumnsStatement类属于com.alibaba.druid.sql.dialect.mysql.ast.statement包，在下文中一共展示了MySqlShowColumnsStatement类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: response
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowColumnsStatement; //导入依赖的package包/类
public static void response(ServerConnection c, String stmt) {
try {
SQLStatement statement = RouteStrategyFactory.getRouteStrategy().parserSQL(stmt);
MySqlShowColumnsStatement showColumnsStatement = (MySqlShowColumnsStatement) statement;
String table = StringUtil.removeBackQuote(showColumnsStatement.getTable().getSimpleName());
String schema = showColumnsStatement.getDatabase() == null ? c.getSchema() : showColumnsStatement.getDatabase().getSimpleName();
if (schema == null) {
c.writeErrMessage("3D000", "No database selected", ErrorCode.ER_NO_DB_ERROR);
return;
}
String sql = stmt;
if (showColumnsStatement.getDatabase() != null) {
showColumnsStatement.setDatabase(null);
sql = showColumnsStatement.toString();
}
if (DbleServer.getInstance().getSystemVariables().isLowerCaseTableNames()) {
schema = StringUtil.removeBackQuote(schema).toLowerCase();
table = table.toLowerCase();
}
SchemaInfo schemaInfo = new SchemaInfo(schema, table);
c.routeSystemInfoAndExecuteSQL(sql, schemaInfo, ServerParse.SHOW);
} catch (Exception e) {
c.writeErrMessage(ErrorCode.ER_PARSE_ERROR, e.toString());
}
}