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tools/netease_music/sql/replace_insert_table_name.js
2022-10-25 15:16:59 +08:00

27 lines
1.0 KiB
JavaScript

const fs = require('fs');
const absPath = `D:/sql_export`;
// 数字转成字符串,同时在前面填充
function fill(num, fillers, length) {
var result = `${num}`;
if (result.length < length)
result = new Array(length - result.length + 1).join(fillers) + result;
return result;
}
let begin = 115;
let end = 116;
for (let i = begin; i < end; i++) {
console.log(`读取文件 comment_export_${fill(i, '0', 4)}.sql`);
let sqlFile = fs.readFileSync(`${absPath}/comment_export_${fill(i, '0', 4)}.sql`, "utf-8");
console.log(`处理文件`);
// console.log(sqlFile);
let sqls = sqlFile.split("\r\n");
sqls = sqls.map(sql => sql.replace(`INSERT INTO \`comment_export_${fill(i, '0', 4)}\` VALUES`, "INSERT INTO `comment` VALUES"))
// console.log(sqls);
console.log(`拼接文件`);
let newSqlFile = sqls.join('\n');
console.log(`写入文件`);
fs.writeFileSync(`${absPath}/output/comment_${fill(i, '0', 4)}.sql`, newSqlFile, "utf-8");
console.log(`完成`);
}