# 数据库执行语句函数
- **[PQclear](https://support.huaweicloud.com/centralized-devg-v10-gaussdb/gaussdb-42-0198.html)**   
- **[PQexec](https://support.huaweicloud.com/centralized-devg-v10-gaussdb/gaussdb-42-0199.html)**   
- **[PQexecParams](https://support.huaweicloud.com/centralized-devg-v10-gaussdb/gaussdb-42-0200.html)**   
- **[PQexecParamsBatch](https://support.huaweicloud.com/centralized-devg-v10-gaussdb/gaussdb-42-0201.html)**   
- **[PQexecPrepared](https://support.huaweicloud.com/centralized-devg-v10-gaussdb/gaussdb-42-0202.html)**   
- **[PQexecPreparedBatch](https://support.huaweicloud.com/centralized-devg-v10-gaussdb/gaussdb-42-0203.html)**   
- **[PQprepare](https://support.huaweicloud.com/centralized-devg-v10-gaussdb/gaussdb-42-0204.html)**   
- **[PQfnumberEx](https://support.huaweicloud.com/centralized-devg-v10-gaussdb/gaussdb-42-0205.html)**   
- **[PQexecPreparedBatchEx](https://support.huaweicloud.com/centralized-devg-v10-gaussdb/gaussdb-42-0206.html)**