"TRUNC_TIMESTAMP(SNAPTIME,'HH')+ (MINUTE(SNAPTIME)/10*10 +10) MINUTES": "date_trunc('hour',snaptime) + (date_part('minute',snaptime) / 10 +1)::int * interval '10 min'" }, "convertPackageMethod": "package", "convertOracleIntegerToNumeric": false, "enableOgBlobClob": false, ...
SetValue(con, pUdt, "STUDESCRIPTION", Description); } public void ToCustomObject(Oracle.DataAccess.Client.OracleConnection con, IntPtr pUdt) { StudentName = (String)OracleUdt.GetValue(con, pUdt, "STUNAME"); Gender = (String)OracleUdt.GetValue(con, pUdt, "STUGENDER"); Birthday = (...
Type: string No (SHA512) initialLobFetchSize Specifies the amount that the source initially fetches for LOB columns. Type: int No 0 fetchSize Specifies the number of bytes that the driver allocates to fetch the data in one database round-trip. Type: int No 10 MB statementCacheSize ...
ConvertToPrecScale 新規の精度と位取りを持つ、新しいOracleDecimal構造を戻します Divide OracleDecimal値を別の値で除算します Floor OracleDecimal構造の下限に値が設定された、新しいOracleDecimal構造を戻します Max 2つの指定したOracleDecimal構造の最大値を戻します Min 2つの指定したOracleDecim...
instrb(text,text,int4,int4) soundex(text) asciistr(text) unistr(text) convert(text,text,text) 时间函数 months_between(timestamp, timestamp) trunc(timestamp, text) trunc(timestamptz, text) round(timestamptz,text) tz_offset(text) numtoyminterval(numeric,text) systimestamp() sys_extract_ut...
SQL> flashback table t1 to before drop rename to test_old;4)system 表空间的对象没有回收站,所以在sys下缺省使用system表空间时,drop table会直接删除对象5)如果一个表上面有索引和约束,drop后再闪回表,索引和约束还在吗?create table t (id int,name char(10));...
OracleParameter(String, OracleType, Int32, ParameterDirection, String, DataRowVersion, Boolean, Object) 初始化使用参数名称、数据类型、大小、方向、源列、源版本和其他属性的OracleParameter类的一个新实例。 OracleParameter(String, OracleType, Int32, ParameterDirection, Boolean, Byte, Byte, String, DataRow...
2、to_date()函数:将number、char转换为date 3、to_number()函数:将char转换为number 4、CAST(expr AS type_name)函数:用于将一个内置数据类型或集合类型转变为另一个内置数据类型或集合类型。expr为列名或值,type_name数据类型。 SELECT CAST('123.4' AS int) from dual; ...
public int oracleId()The integer that identifies the character set. Returns: Oracle character set IDgetStringpublic java.lang.String getString() throws java.sql.SQLExceptionConverts the sequence of characters represented by this to a String. Returns: a String containing the Unicode characters ...
Convert.ToInt32(OracleHelper.ExecuteNonQuery(OracleHelper.ConnectionStringProfile, CommandType.StoredProcedure, "PO_CAS_PRICE_PKG.InsertToEBSCode", parameters)); int retval = Convert.ToInt32(parameters[13].Value); if (retval == 1) { return true; ...