ansi sql data types

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Java. SQL. sqlexception: ORA-00932: inconsistent data types: Should be date, but get binary solution

Environment: myeclipse6.5 Problem: Java. SQL. sqlexception: ORA-00932: Data Type inconsistent: it should be date, but get binary Project: Background Management Code: Theme = "simple" name = "form" enctype = "multipart/form-Data">Production date: nbsp;Onclick = "mycalendar. setdate (this)" cssstyle = "width: 150px"Readonly = "true"> Solution: tba

Java data types correspond to DB2, Oracle, Sybase, and SQL Server

java.math.bigdecimal numeric numeric numeric numeric other java.lang.object other other other NBSP;OTHERNBSP; real java.lang.float real real real real smallint java.lang.integer smallint smallint smallint smallint time java.sql.time time

SQL data types, constraints, indexes, and views

First, the data type:Integer: Int,bigint,smallintFractional: float,real,decimal (length, precision), numeric (length, precision)Characters: char (n), varchar (n) 8000 English characters, 4000 kanjitext--large text.Logic: Bit 0,1/true/falseBinary type: binary 8000,imageDate: DateTime (1753-1-1~9999,12,31), smalldatetime (1900.1.1--2079.6.6)The role of data types:

Sql-server Common data types

sql-server Common data typesAuthor statement:The first time to write a blog, there are some deficiencies, and then I first involved in software development this industry, is a small white, the article will certainly appear some wrong place, hope to find the wrong friends can timely point out, insufficient places also please all the way the great God to teach, so I reference and study, thank you.integer

Convert data types in SQL

From: http://blog.163.com/liufupanhao@126/blog/static/128465170201111210446407/ Thank you for sharing your ideas! 1. Data type conversion: (1) Two conversion scenarios:A: When the data between two result sets is compared or joined together, if the data types of the two result sets are different, they must be converted

data types for SQL Server

bytes.Category five: String dataChar: Length is set, with a minimum of 1 bytes and a maximum of 8,000 bytes. The insufficient length will be blank.VARCHAR: The length is also set, the shortest is 1 bytes, the longest is 8,000 bytes, the trailing blanks will be removed.Text: Long-width is also set, the longest can be stored 2G of data.Category six: Unincode string dataNCHAR: The length is set, the shortest is 1 bytes, and the maximum is 4,000 bytes. The length of the gap is blank. Storing one ch

SQL obtains all field types and precision scripts of a specified data table.

-- SQL: obtain all the field types and precision scripts of the specified data table, and directly execute the following script.Select a. Name,Case A. PrecisionWhen 0 then Case A. is_ansi_paddedWhen 1 thenConvert (nvarchar (15), B. Name + '(' + convert (nvarchar (10), a. max_length) + ')')When 0 thenB. NameEndElse Case A. ScaleWhen 0 thenB. NameElseB. Name + '(

data types for SQL Server

, with a minimum of 1 bytes and a maximum of 8,000 bytes. The insufficient length will be blank.VARCHAR: The length is also set, the shortest is 1 bytes, the longest is 8,000 bytes, the trailing blanks will be removed.Text: Long-width is also set, the longest can be stored 2G of data.Category six: Unincode string dataNCHAR: The length is set, the shortest is 1 bytes, and the maximum is 4,000 bytes. The length of the gap is blank. Storing one character requires 2 bytes.Nvarchar: The length is set

Introduction to SQL Server data types

Label:In the query process and query results for SELECT, each column, variable, expression, and parameter has a related data type. The data type is used to specify the type of data that an object can hold. The data types of SQL Se

Confusing Data Types in SQL Server

(9223372036854775807.INT: integer data from-2 ^ 31 (-2,147,483,648) to 2 ^ 31-1 (2,147,483,647.Smallint: integer data from-2 ^ 15 (-32,768) to 2 ^ 15-1 (32,767.Tinyint: integer data from 0 to 255.Bit: an integer of 1 or 0. (4) decimal and numericThe two data types are equiv

How to use a statement in an SQL query to query the column names and data types (including type and length) of a table

Select A.name as table name, b.name as column name, c.name as type, b.max_length as Byte count, b.precision As Integer, B.scale as decimal from Sys.tables a INNER JOIN Sys.columns B on a.object_id=b.object_id inner join Sys. Types C on c.user_type_id=b.user_type_idThis article is from the "IT" blog, so be sure to keep this source http://8577754.blog.51cto.com/8567754/1553205How to use a statement in an SQL

Common data types and introduction in SQL

storage space. second, floating-point data typesfloating-point data types are used to store decimal decimals. The data for floating-point numbers is stored in SQL Server in a way that is rounded up (Round up or called only in). The so-called rounding means that when (and on

How SQL [HierarchyID] types dynamically insert hierarchical data

Label:[HierarchyID] is a good data type, provides a very convenient and high-performance tree-type query, the Internet to find a lot of information is not how to do dynamic insertion of this key point, from the MSDN carefully read the following information to write a demo CREATE TABLE employeeorg (orgnode hierarchyid PRIMARY KEY CLUSTERED, orglevel as Orgnode.getlevel (), EmployeeID int UNIQUE NOT NULL, EmpName varchar (a) NOT NULL, Title varchar (+)

SQL Standard data types

Tags: SQL statement sql SQLite Image Binary data types The Image data type is used to store variable-length binary data up to 231-1 or approximately 2 billion bytes Binary Binary

Errors in converting data types in SQL commands

Errors in converting data types in SQL commandsreproduced Problem Statement:PerformSELECT * from xxx_original_20031205where msgid=62010388000012statement, SQL Server reported an error: "An error occurred while converting data type varchar to numeric. "What does that mean?"M

Summary of data types in SQL Server 2005

The data types in SQL Server 2005 are grouped into the following categories: Exact number bigint Decimal Int Numeric smallint Money tinyint SmallMoney Bit Approximate numbers Float Real Date and time Datetime smalldatetim

Java entity properties correspond to MySQL and SQL Server and Oracle data types

[] varchar VARCHAR String tinyint TINYINT Short uniqueidentifier CHAR String Xml LongVarCharSQLXML (Java SE 6.0) StringSQLXML Time Time (1) Java.sql.Time (1) Date DATE Java.sql.Date DateTime2 TIMESTAMP Java.sql.Timestamp DateTimeOffset (2) Microsoft.sql.Types.DATETIMEOFFSET Microsoft.sql.DateTimeOff

Detailed data types in SQL Server _mssql

Objective In the previous articles we explained the index of knowledge, this section we continue to explain the following content, short content, in-depth understanding. Data type SQL Server supports two types of character data, one is general and the other is Unicode. General d

Learn from me sql: Numeric data types

The SQL92 standard defines several basic data types, which are the basis for various data types in the SQL database. In the article "string data type", we have discussed in detail the string d

Differences between decimal (numeric), float, and real data types in SQL Server

: Rounding to the nearest value, rounding up, downloading, and rounding to zero. Microsoft SQL Server uses top rounding. All values must be accurate to the specified precision, but small floating point values may change. Because the binary representation of floating point numbers can use any of the many valid rounding rules, it is impossible for us to reliably quantify a floating point value.Convert decimal and numeric

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