PostgreSQL 13.14 Documentationpoint. The scale of a numeric 149 Data Types is the count of decimal digits in the fractional part, to the right of the decimal point. So the number 23.5141 has a precision of 6 and a scale of 4. Integers to have a scale of zero. Both the maximum precision and the maximum scale of a numeric column can be configured. To declare a column of type numeric use the syntax: NUMERIC(precision, scale) The precision precision must be positive, the scale zero or positive. Alternatively: NUMERIC(precision) selects a scale of 0. Specifying: NUMERIC without any precision or scale creates a column in which numeric values0 码力 | 2940 页 | 12.89 MB | 1 年前3
PostgreSQL 13.13 Documentationdecimal point. The scale of a numeric is the count of decimal digits in the fractional part, to the right of the decimal point. So the number 23.5141 has a precision of 6 and a scale of 4. Integers can to have a scale of zero. Both the maximum precision and the maximum scale of a numeric column can be configured. To declare a column of type numeric use the syntax: NUMERIC(precision, scale) The precision precision must be positive, the scale zero or positive. Alternatively: NUMERIC(precision) 141 Data Types selects a scale of 0. Specifying: NUMERIC without any precision or scale creates a column in which0 码力 | 2782 页 | 13.00 MB | 1 年前3
PostgreSQL 8.3 Documentationthe floating-point types described in the next section. In what follows we use these terms: The scale of a numeric is the count of decimal digits in the fractional part, to the right of the decimal point the number 23.5141 has a precision of 6 and a scale of 4. Integers can be considered to have a scale of zero. Both the maximum precision and the maximum scale of a numeric column can be configured. To declare NUMERIC(precision, scale) The precision must be positive, the scale zero or positive. Alternatively: NUMERIC(precision) selects a scale of 0. Specifying: NUMERIC without any precision or scale creates a column0 码力 | 2143 页 | 4.58 MB | 1 年前3
PostgreSQL 17beta1 A4 Documentationdecimal point. The scale of a numeric is the count of decimal digits in the fractional part, to the right of the decimal point. So the number 23.5141 has a precision of 6 and a scale of 4. Integers can to have a scale of zero. Both the maximum precision and the maximum scale of a numeric column can be configured. To declare a column of type numeric use the syntax: NUMERIC(precision, scale) The precision positive, while the scale may be positive or negative (see below). Alternatively: 150 Data Types NUMERIC(precision) selects a scale of 0. Specifying: NUMERIC without any precision or scale creates an “unconstrained0 码力 | 3017 页 | 14.45 MB | 1 年前3
PostgreSQL 17beta1 US Documentationpoint. The scale of a numeric 158 Data Types is the count of decimal digits in the fractional part, to the right of the decimal point. So the number 23.5141 has a precision of 6 and a scale of 4. Integers to have a scale of zero. Both the maximum precision and the maximum scale of a numeric column can be configured. To declare a column of type numeric use the syntax: NUMERIC(precision, scale) The precision be positive, while the scale may be positive or negative (see below). Alternatively: NUMERIC(precision) selects a scale of 0. Specifying: NUMERIC without any precision or scale creates an “unconstrained0 码力 | 3188 页 | 14.32 MB | 1 年前3
PostgreSQL 8.3 Documentationthe floating-point types described in the next section. In what follows we use these terms: The scale of a numeric is the count of decimal digits in the fractional part, to the right of the decimal point the number 23.5141 has a precision of 6 and a scale of 4. Integers can be considered to have a scale of zero. Both the maximum precision and the maximum scale of a numeric column can be configured. To declare NUMERIC(precision, scale) The precision must be positive, the scale zero or positive. Alternatively: NUMERIC(precision) selects a scale of 0. Specifying: NUMERIC without any precision or scale creates a column0 码力 | 2015 页 | 4.54 MB | 1 年前3
PostgreSQL 16.1 Documentationpoint. The scale of a numeric 155 Data Types is the count of decimal digits in the fractional part, to the right of the decimal point. So the number 23.5141 has a precision of 6 and a scale of 4. Integers to have a scale of zero. Both the maximum precision and the maximum scale of a numeric column can be configured. To declare a column of type numeric use the syntax: NUMERIC(precision, scale) The precision be positive, while the scale may be positive or negative (see below). Alternatively: NUMERIC(precision) selects a scale of 0. Specifying: NUMERIC without any precision or scale creates an “unconstrained0 码力 | 3133 页 | 14.10 MB | 1 年前3
PostgreSQL 16.1 Documentationdecimal point. The scale of a numeric is the count of decimal digits in the fractional part, to the right of the decimal point. So the number 23.5141 has a precision of 6 and a scale of 4. Integers can to have a scale of zero. Both the maximum precision and the maximum scale of a numeric column can be configured. To declare a column of type numeric use the syntax: NUMERIC(precision, scale) The precision positive, while the scale may be positive or negative (see below). Alternatively: 148 Data Types NUMERIC(precision) selects a scale of 0. Specifying: NUMERIC without any precision or scale creates an “unconstrained0 码力 | 2974 页 | 14.22 MB | 1 年前3
PostgreSQL 14.10 Documentationpoint. The scale of a numeric 152 Data Types is the count of decimal digits in the fractional part, to the right of the decimal point. So the number 23.5141 has a precision of 6 and a scale of 4. Integers to have a scale of zero. Both the maximum precision and the maximum scale of a numeric column can be configured. To declare a column of type numeric use the syntax: NUMERIC(precision, scale) The precision precision must be positive, the scale zero or positive. Alternatively: NUMERIC(precision) selects a scale of 0. Specifying: NUMERIC without any precision or scale creates an “unconstrained numeric” column0 码力 | 3032 页 | 13.27 MB | 1 年前3
PostgreSQL 14.10 Documentationdecimal point. The scale of a numeric is the count of decimal digits in the fractional part, to the right of the decimal point. So the number 23.5141 has a precision of 6 and a scale of 4. Integers can to have a scale of zero. Both the maximum precision and the maximum scale of a numeric column can be configured. To declare a column of type numeric use the syntax: NUMERIC(precision, scale) The precision precision must be positive, the scale zero or positive. Alternatively: 145 Data Types NUMERIC(precision) selects a scale of 0. Specifying: NUMERIC without any precision or scale creates an “unconstrained0 码力 | 2871 页 | 13.38 MB | 1 年前3
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